{"id":17963,"date":"2025-06-23T09:13:08","date_gmt":"2025-06-23T01:13:08","guid":{"rendered":"https:\/\/92it.top\/?p=17963"},"modified":"2025-06-23T09:13:08","modified_gmt":"2025-06-23T01:13:08","slug":"%e4%ba%91%e5%8e%9f%e7%94%9f-%e6%95%b0%e6%8d%ae%e4%b8%80%e8%87%b4%e6%80%a7%e4%b8%8e%e5%88%86%e5%b8%83%e5%bc%8f%e4%ba%8b%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17963","title":{"rendered":"\u4e91\u539f\u751f-\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u5206\u5e03\u5f0f\u4e8b\u52a1"},"content":{"rendered":"\n<pre 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class=\"wp-image-17964\" style=\"width:568px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-1024x224.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-300x66.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-768x168.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-1536x336.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-830x182.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-230x50.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-350x77.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298-480x105.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-298.png 1972w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u6570\u636e\u4e00\u81f4\u6027<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5f15\u5165\u4e8b\u52a1\u7684\u76ee\u7684\uff0c\u662f\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u201c\u4e00\u81f4\u6027\u201d\uff08Consistency\uff09\u3002<\/p>\n\n\n\n<p><strong>\u8fd9\u91cc\u7684\u4e00\u81f4\u6027\u6307\u7684\u662f\uff0c\u5bf9\u6570\u636e\u6709\u7279\u5b9a\u7684\u9884\u671f\u72b6\u6001\uff0c\u4efb\u4f55\u6570\u636e\u66f4\u6539\u64cd\u4f5c\u5fc5\u987b\u6ee1\u8db3\u8fd9\u4e9b\u72b6\u6001\u7ea6\u675f\uff08\u6216\u8005\u6052\u7b49\u6761\u4ef6\uff09<\/strong>\u3002\u4f8b\u5982\uff0c\u5904\u7406\u4e00\u4e2a\u8f6c\u8d26\u4e1a\u52a1\uff0c\u5176\u4e2d A \u5411 B \u8f6c\u8d26 \uffe550 \u5143\u3002\u65e0\u8bba\u662f\u8f6c\u8d26\u524d\u3001\u8f6c\u8d26\u8fc7\u7a0b\u4e2d\u3001\u8fd8\u662f\u8f6c\u8d26\u5b8c\u6210\u540e\uff0cA \u548c B 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\u4e2a\u65b9\u9762\u7684\u52aa\u529b\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff08A<\/strong>tomic\uff09\uff1a\u201c\u539f\u5b50\u201d\u901a\u5e38\u6307\u4e0d\u53ef\u5206\u89e3\u4e3a\u66f4\u5c0f\u7c92\u5ea6\u7684\u4e1c\u897f\u3002\u8fd9\u91cc\u539f\u5b50\u6027\u63cf\u8ff0\u7684\u662f\uff0c\u5ba2\u6237\u7aef\u53d1\u8d77\u4e00\u4e2a\u8bf7\u6c42\uff08\u8bf7\u6c42\u5305\u542b\u591a\u4e2a\u64cd\u4f5c\uff09\u5728\u5f02\u5e38\u60c5\u51b5\u4e0b\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u53ea\u5b8c\u6210\u4e86\u4e00\u90e8\u5206\u5199\u5165\u64cd\u4f5c\uff0c\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\u4e86\uff08\u8fdb\u7a0b\u5d29\u6e83\u3001\u7f51\u7edc\u4e2d\u65ad\u3001\u8282\u70b9\u5b95\u673a\uff09\u3002\u628a\u591a\u4e2a\u64cd\u4f5c\u7eb3\u5165\u5230\u4e00\u4e2a\u539f\u5b50\u4e8b\u52a1\uff0c\u4e07\u4e00\u51fa\u73b0\u4e0a\u8ff0\u6545\u969c\u5bfc\u81f4\u65e0\u6cd5\u5b8c\u6210\u6700\u7ec8\u63d0\u4ea4\u65f6\uff0c\u5219\u4e2d\u6b62\u4e8b\u52a1\uff0c\u4e22\u5f03\u6216\u8005\u64a4\u9500\u90a3\u4e9b\u5c40\u90e8\u4fee\u6539\u3002<\/li>\n\n\n\n<li><strong>\u9694\u79bb\u6027\uff08I<\/strong>solation\uff09\uff1a \u540c\u65f6\u8fd0\u884c\u7684\u4e8b\u52a1\u4e0d\u5e94\u4e92\u76f8\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u5f53\u4e00\u4e2a\u4e8b\u52a1\u6267\u884c\u591a\u6b21\u5199\u5165\u64cd\u4f5c\u65f6\uff0c\u5176\u4ed6\u4e8b\u52a1\u5e94\u4ec5\u80fd\u89c2\u5bdf\u5230\u8be5\u4e8b\u52a1\u7684\u6700\u7ec8\u5b8c\u6210\u7ed3\u679c\uff0c\u800c\u975e\u4e2d\u95f4\u72b6\u6001\u3002\u9694\u79bb\u6027\u65e8\u5728\u9632\u6b62\u591a\u4e2a\u4e8b\u52a1\u4ea4\u53c9\u64cd\u4f5c\u5bfc\u81f4\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u6301\u4e45\u6027\uff08D<\/strong>urability\uff09\uff1a\u4e8b\u52a1\u5904\u7406\u5b8c\u6210\u540e\uff0c\u5bf9\u6570\u636e\u7684\u4fee\u6539\u5e94\u5f53\u662f\u6c38\u4e45\u6027\u7684\uff0c\u5373\u4f7f\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002\u5728\u5355\u8282\u70b9\u6570\u636e\u5e93\u4e2d\uff0c\u6301\u4e45\u6027\u610f\u5473\u7740\u6570\u636e\u5df2\u5199\u5165\u5b58\u50a8\u8bbe\u5907\uff08\u5982\u786c\u76d8\u6216 SSD\uff09\u3002\u800c\u5728\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\uff0c\u6301\u4e45\u6027\u8981\u6c42\u6570\u636e\u6210\u529f\u590d\u5236\u5230\u591a\u4e2a\u8282\u70b9\u3002\u4e3a\u786e\u4fdd\u6301\u4e45\u6027\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u5728\u5b8c\u6210\u6570\u636e\u590d\u5236\u540e\uff0c\u624d\u80fd\u786e\u8ba4\u4e8b\u52a1\u5df2\u6210\u529f\u63d0\u4ea4\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e5f\u5c31\u662f\u5e38\u8bf4\u7684\u4e8b\u52a1\u7684\u201cACID \u7279\u6027\u201d\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c<strong>\u5bf9\u4e8e\u4e00\u81f4\u6027\u800c\u8a00\uff0c\u66f4\u591a\u7684\u662f\u6307\u6570\u636e\u5728\u5e94\u7528\u5c42\u7684\u5916\u90e8\u8868\u73b0\u3002\u5e94\u7528\u7a0b\u5e8f\u501f\u52a9\u6570\u636e\u5e93\u63d0\u4f9b\u7684\u539f\u5b50\u6027\u3001\u9694\u79bb\u6027\u548c\u6301\u4e45\u6027\uff0c\u6765\u5b9e\u73b0\u4e00\u81f4\u6027\u76ee\u6807\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cA\u3001I\u3001D \u662f\u624b\u6bb5\uff0cC \u662f 3 \u8005\u534f\u4f5c\u7684\u76ee\u6807\uff0c\u5f04\u5230\u4e00\u5757\u5b8c\u5168\u662f\u4e3a\u4e86\u8bfb\u8d77\u6765\u66f4\u987a\u53e3\u3002<\/strong><\/p>\n\n\n\n<p>\u5f53\u4e8b\u52a1\u4ec5\u6d89\u53ca\u672c\u5730\u64cd\u4f5c\u65f6\uff0c\u4e00\u81f4\u6027\u901a\u8fc7\u4ee3\u7801\u5b9e\u73b0\u8d77\u6765\u6c34\u5230\u6e20\u6210\u3002\u4f46\u5018\u82e5\u4e8b\u52a1\u7684\u64cd\u4f5c\u5bf9\u8c61\u6269\u5c55\u5230\u5916\u90e8\u7cfb\u7edf\uff0c\u4f8b\u5982\u8de8\u8d8a\u591a\u4e2a\u5fae\u670d\u52a1\u3001\u6570\u636e\u6e90\u751a\u81f3\u6570\u636e\u4e2d\u5fc3\u65f6\uff0c\u518d\u4f9d\u8d56\u4f20\u7edf\u7684 A\u3001I\u3001D \u624b\u6bb5\u6765\u89e3\u51b3\u4e00\u81f4\u6027\u95ee\u9898\u53d8\u5f97\u975e\u5e38\u56f0\u96be\u3002\u4f46\u662f\uff0c\u4e00\u81f4\u6027\u53c8\u662f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u56de\u907f\u4e14\u5fc5\u987b\u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c31\u9700\u8981\u8f6c\u53d8\u89c2\u5ff5\uff0c\u5c06\u4e00\u81f4\u6027\u89c6\u4e3a\u4e00\u4e2a\u591a\u7ef4\u5ea6\u7684\u95ee\u9898\uff0c\u800c\u975e\u7b80\u5355\u7684\u201c\u662f\u6216\u5426\u201d\u7684\u4e8c\u5143\u95ee\u9898\u3002\u6839\u636e\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\uff0c\u5bf9\u4e00\u81f4\u6027\u7684\u5f3a\u5ea6\u8fdb\u884c\u5206\u7ea7\uff0c\u5728\u786e\u4fdd\u4ee3\u4ef7\u53ef\u627f\u53d7\u7684\u524d\u63d0\u4e0b\uff0c\u5c3d\u53ef\u80fd\u4fdd\u969c\u7cfb\u7edf\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n<p>\u4e00\u81f4\u6027\u7684\u5f3a\u5f31\u7a0b\u5ea6\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u8bbe\u8ba1\u6743\u8861\u3002\u7531\u6b64\uff0c\u4e8b\u52a1\u4ece\u4e00\u4e2a\u5177\u4f53\u64cd\u4f5c\u5c42\u9762\u7684\u201c\u7f16\u7a0b\u95ee\u9898\u201d\u8f6c\u53d8\u6210\u4e00\u4e2a\u9700\u8981\u5168\u5c40\u89c6\u89d2\u7684\u201c\u67b6\u6784\u95ee\u9898\u201d\u3002\u5728\u63a2\u7d22\u8fd9\u4e9b\u67b6\u6784\u8bbe\u8ba1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u51fa\u73b0\u4e86\u8bb8\u591a\u601d\u8def\u548c\u7406\u8bba\uff0c\u5176\u4e2d\u6700\u8457\u540d\u7684\u4fbf\u662f\u4e00\u81f4\u6027\u4e0e\u53ef\u7528\u6027\u4e4b\u95f4\u7684\u6743\u8861 \u2014\u2014 \u5373 CAP \u5b9a\u7406\u3002<\/p>\n\n\n\n<p> \u3000<\/p>\n\n\n\n<p><strong>\u4e00\u81f4\u6027\u4e0e\u53ef\u7528\u6027\u7684\u6743\u8861<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>CAP \u662f\u4e00\u81f4\u6027\u4e0e\u53ef\u7528\u6027\u6743\u8861\u7684\u7406\u8bba\uff0c\u662f\u7406\u89e3\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u8d77\u70b9\u3002<\/p>\n\n\n\n<p>1999 \u5e74\uff0c\u7f8e\u56fd\u5de5\u7a0b\u9662\u9662\u58eb Eric A.Brewer \u53d1\u8868\u4e86\u8bba\u6587\u300aHarvest, Yield, and Scalable Tolerant Systems\u300b<sup><a href=\"https:\/\/www.thebyte.com.cn\/distributed-transaction\/CAP.html#footnote1\">[1]<\/a><a><\/a><\/sup> \uff0c\u9996\u6b21\u63d0\u51fa\u4e86\u201cCAP \u539f\u7406\u201d\uff08CAP Principle\uff09\u3002\u4e0d\u8fc7\uff0c\u5f7c\u65f6\u7684 CAP \u4ec5\u662f\u4e00\u79cd\u731c\u60f3\uff0c\u5c1a\u672a\u5f97\u5230\u7406\u8bba\u4e0a\u7684\u8bc1\u660e\u30022002 \u5e74\uff0c\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u7684 Seth Gilbert \u548c Nancy Lynch \u7528\u4e25\u8c28\u7684\u6570\u5b66\u63a8\u7406\u8bc1\u660e\u4e86 CAP \u7684\u6b63\u786e\u6027\u3002\u6b64\u540e\uff0cCAP \u4ece\u539f\u7406\u8f6c\u53d8\u6210\u5b9a\u7406\uff0c\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u9886\u57df\u4ea7\u751f\u4e86\u6df1\u8fdc\u7684\u5f71\u54cd\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"808\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-1024x808.png\" alt=\"\" class=\"wp-image-17966\" style=\"width:540px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-1024x808.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-300x237.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-768x606.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-830x655.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-230x181.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-350x276.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300-480x379.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-300.png 1278w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>CAP \u5b9a\u7406\u63cf\u8ff0\u7684\u662f<strong>\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6d89\u53ca\u5171\u4eab\u6570\u636e\u95ee\u9898\u65f6\uff0c\u4ee5\u4e0b\u4e09\u4e2a\u7279\u6027\u6700\u591a\u53ea\u80fd\u6ee1\u8db3\u4e24\u4e2a<\/strong>\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u4e00\u81f4\u6027<\/strong>\uff08<strong>C<\/strong>onsistency\uff09\uff1a\u610f\u5473\u7740\u6570\u636e\u5728\u4efb\u4f55\u65f6\u523b\u3001\u4efb\u4f55\u8282\u70b9\u4e0a\u770b\u5230\u7684\u90fd\u662f\u7b26\u5408\u9884\u671f\u7684\u3002\u4e3a\u4e86\u786e\u4fdd\u5b9a\u4e49\u7684\u4e25\u8c28\u6027\uff0c\u5b66\u672f\u7814\u7a76\u4e2d\u901a\u5e38\u5c06\u4e00\u81f4\u6027\u5b9a\u4e49\u4e3a\u201c\u5f3a\u4e00\u81f4\u6027\u201d\uff08Strong Consistency\uff09\uff0c\u4e5f\u79f0\u4e3a\u201c\u7ebf\u6027\u4e00\u81f4\u6027\u201d\uff08Linearizability\uff09\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u7528\u6027<\/strong>\uff08<strong>A<\/strong>vailability\uff09\uff1a\u610f\u5473\u7740\u5373\u4f7f\u90e8\u5206\u8282\u70b9\u6545\u969c\uff0c\u7cfb\u7edf\u4ecd\u7136\u80fd\u591f\u63a5\u53d7\u548c\u5904\u7406\u8bf7\u6c42\uff0c\u5e76\u5728<strong>\u6709\u9650\u65f6\u95f4\u5185<\/strong>\u8fd4\u56de\u7ed3\u679c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7cfb\u7edf\u4e0d\u80fd\u51fa\u73b0\u65e0\u9650\u671f\u7684\u7b49\u5f85\u6216\u8d85\u65f6\u3002<\/li>\n\n\n\n<li><strong>\u5206\u533a\u5bb9\u9519\u6027<\/strong>\uff08<strong>P<\/strong>artition tolerance\uff09\uff1a\u5f53\u90e8\u5206\u8282\u70b9\u7531\u4e8e\u7f51\u7edc\u6545\u969c\u6216\u901a\u4fe1\u4e2d\u65ad\u800c\u65e0\u6cd5\u76f8\u4e92\u8054\u7cfb\uff0c\u5f62\u6210\u201c\u7f51\u7edc\u5206\u533a\u201d\u65f6\uff0c\u7cfb\u7edf\u4ecd\u80fd\u591f\u7ee7\u7eed\u6b63\u786e\u5730\u63d0\u4f9b\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7531\u4e8e CAP \u5b9a\u7406\u5df2\u6709\u4e25\u683c\u7684\u8bc1\u660e\uff0c\u6211\u4eec\u4e0d\u518d\u63a2\u8ba8\u4e3a\u4f55 CAP \u4e0d\u53ef\u517c\u5f97\uff0c\u76f4\u63a5\u5206\u6790\u820d\u5f03 C\u3001A\u3001P \u65f6\u6240\u5e26\u6765\u7684\u4e0d\u540c\u5f71\u54cd\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u653e\u5f03\u5206\u533a\u5bb9\u5fcd\u6027<\/strong>\uff08CA without P\uff09\uff1a\u610f\u5473\u7740\u6211\u4eec\u5c06\u5047\u8bbe\u8282\u70b9\u4e4b\u95f4\u901a\u4fe1\u6c38\u8fdc\u53ef\u9760\u3002\u6c38\u8fdc\u53ef\u9760\u7684\u901a\u4fe1\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5fc5\u5b9a\u4e0d\u6210\u7acb\uff0c\u53ea\u8981\u4f9d\u8d56\u7f51\u7edc\u5171\u4eab\u6570\u636e\uff0c\u5206\u533a\u73b0\u8c61\u5c31\u4e0d\u53ef\u907f\u514d\u5730\u5b58\u5728\u3002\u5982\u679c\u6ca1\u6709 P\uff08\u5206\u533a\u5bb9\u9519\u6027\uff09\uff0c\u4e5f\u5c31\u8c08\u4e0d\u4e0a\u662f\u771f\u6b63\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u653e\u5f03\u53ef\u7528\u6027<\/strong>\uff08CP without A\uff09\uff1a\u610f\u5473\u7740\u6211\u4eec\u5c06\u5047\u8bbe\u4e00\u65e6\u7f51\u7edc\u53d1\u751f\u5206\u533a\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u4fe1\u606f\u540c\u6b65\u65f6\u95f4\u53ef\u4ee5\u65e0\u9650\u5236\u5ef6\u957f\u3002\u5728\u73b0\u5b9e\u4e2d\uff0c\u9009\u62e9\u653e\u5f03\u53ef\u7528\u6027\u7cfb\u7edf\uff08\u53c8\u79f0\u4e3a CP \u7cfb\u7edf\uff09\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u6709\u4e25\u683c\u8981\u6c42\u7684\u573a\u666f\uff0c\u5982\u91d1\u878d\u7cfb\u7edf\u3001\u5e93\u5b58\u7ba1\u7406\u7cfb\u7edf\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u51c6\u786e\u6027\u901a\u5e38\u6bd4\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u66f4\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u653e\u5f03\u4e00\u81f4\u6027<\/strong>\uff08AP without C\uff09\uff1a\u610f\u5473\u7740\u5728\u7f51\u7edc\u5206\u533a\u53d1\u751f\u65f6\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e0d\u4e00\u81f4\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u4f1a\u4f18\u5148\u4fdd\u8bc1\u53ef\u7528\u6027\uff0c\u800c\u4e0d\u662f\u4e00\u81f4\u6027\u3002\u9009\u62e9\u653e\u5f03\u4e00\u81f4\u6027\u7cfb\u7edf\uff08\u53c8\u79f0 AP \u7cfb\u7edf\uff09\u5df2\u7ecf\u6210\u4e3a\u8bbe\u8ba1\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e3b\u6d41\u9009\u62e9\uff0c\u56e0\u4e3a\u5206\u533a\u5bb9\u9519\u6027\uff08P\uff09\u662f\u5206\u5e03\u5f0f\u7f51\u7edc\u7684\u56fa\u6709\u5c5e\u6027\uff0c\u4e0d\u53ef\u907f\u514d\uff1b\u800c\u53ef\u7528\u6027\uff08A\uff09\u901a\u5e38\u662f\u5efa\u8bbe\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u76ee\u6807\u3002\u5982\u679c\u7cfb\u7edf\u5728\u8282\u70b9\u6570\u91cf\u589e\u52a0\u65f6\u53ef\u7528\u6027\u964d\u4f4e\uff0c\u5219\u5176\u5206\u5e03\u5f0f\u8bbe\u8ba1\u7684\u4ef7\u503c\u4e5f\u4f1a\u53d7\u5230\u8d28\u7591\u3002\u9664\u4e86\u50cf\u94f6\u884c\u548c\u8bc1\u5238\u8fd9\u6837\u7684\u91d1\u878d\u4ea4\u6613\u670d\u52a1\uff0c\u8fd9\u4e9b\u573a\u666f\u4e2d\u6570\u636e\u4e00\u81f4\u6027\u81f3\u5173\u91cd\u8981\uff0c\u901a\u5e38\u9700\u8981\u4fdd\u8bc1\u4e00\u81f4\u6027\u800c\u53ef\u80fd\u63a5\u53d7\u90e8\u5206\u4e2d\u65ad\u4e4b\u5916\uff0c\u5927\u591a\u6570\u7cfb\u7edf\u66f4\u503e\u5411\u4e8e\u5728\u8282\u70b9\u589e\u591a\u65f6\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u800c\u4e0d\u662f\u727a\u7272\u53ef\u7528\u6027\u4ee5\u7ef4\u6301\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u989d\u5916\u77e5\u8bc6<br><br>\u5bf9\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u800c\u8a00\uff0c\u5fc5\u987b\u5b9e\u73b0\u5206\u533a\u5bb9\u9519\u6027\uff08P\uff09\u3002\u56e0\u6b64\uff0cCAP \u5b9a\u7406\u5b9e\u9645\u4e0a\u8981\u6c42\u5728\u53ef\u7528\u6027\uff08A\uff09\u548c\u4e00\u81f4\u6027\uff08C\uff09\u4e4b\u95f4\u9009\u62e9\uff0c\u5373\u5728 AP \u548c CP \u4e4b\u95f4\u6743\u8861\u53d6\u820d\u3002<\/pre>\n\n\n\n<p>\u4ece\u4e0a\u8ff0\u5206\u6790\u53ef\u4ee5\u770b\u51fa\uff0c\u539f\u672c\u4e8b\u52a1\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4fdd\u8bc1\u201c\u4e00\u81f4\u6027\u201d\uff0c\u4f46\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\uff0c\u4e00\u81f4\u6027\u5f80\u5f80\u4e0d\u5f97\u4e0d\u6210\u4e3a\u727a\u7272\u7684\u5c5e\u6027\uff0cAP \u7c7b\u578b\u7684\u7cfb\u7edf\u53cd\u800c\u6210\u4e3a\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e3b\u6d41\u3002<\/p>\n\n\n\n<p>\u4f46\u65e0\u8bba\u5982\u4f55\uff0c\u6211\u4eec\u8bbe\u8ba1\u7cfb\u7edf\u7ec8\u7a76\u8fd8\u662f\u8981\u786e\u4fdd\u64cd\u4f5c\u7ed3\u679c\u81f3\u5c11\u5728\u6700\u7ec8\u4ea4\u4ed8\u7684\u65f6\u523b\u662f\u6b63\u786e\u7684\uff0c\u8fd9\u4e2a\u610f\u601d\u662f\u5141\u8bb8\u6570\u636e\u4e2d\u95f4\u4e0d\u4e00\u81f4\uff0c\u4f46\u5e94\u8be5\u5728\u8f93\u51fa\u65f6\u88ab\u4fee\u6b63\u8fc7\u6765\u3002\u4e3a\u6b64\uff0c\u5de5\u7a0b\u5e08\u4eec\u53c8\u91cd\u65b0\u7ed9\u4e00\u81f4\u6027\u4e0b\u4e86\u5b9a\u4e49\uff0c<strong>\u5c06 CAP\u3001ACID \u4e2d\u8ba8\u8bba\u7684\u4e00\u81f4\u6027\uff08C\uff09\u79f0\u4e3a\u201c\u5f3a\u4e00\u81f4\u6027\u201d\uff0c\u800c\u628a\u727a\u7272\u4e86 C \u7684 AP \u7cfb\u7edf\u4f46\u53c8\u8981\u5c3d\u53ef\u80fd\u83b7\u5f97\u6b63\u786e\u7ed3\u679c\u7684\u884c\u4e3a\u79f0\u4e3a\u8ffd\u6c42\u201c\u5f31\u4e00\u81f4\u6027\u201d<\/strong>\u3002\u4e0d\u8fc7\uff0c\u82e5\u53ea\u662f\u5355\u7eaf\u5730\u8c08\u8bba\u201c\u5f31\u4e00\u81f4\u6027\u201d\uff0c\u901a\u5e38\u610f\u5473\u7740\u4e0d\u4fdd\u8bc1\u4e00\u81f4\u6027\u3002\u5728\u5f31\u4e00\u81f4\u6027\u4e2d\uff0c\u5de5\u7a0b\u5e08\u4eec\u8fdb\u4e00\u6b65\u603b\u7ed3\u51fa\u4e86\u4e00\u79cd\u8f83\u5f3a\u7684\u7279\u4f8b\uff0c\u79f0\u4e3a\u201c\u6700\u7ec8\u4e00\u81f4\u6027\u201d\uff08Eventual Consistency\uff09\uff0c\u5b83\u7531 eBay \u7684\u7cfb\u7edf\u67b6\u6784\u5e08 Dan Pritchett \u5728 BASE \u7406\u8bba\u4e2d\u63d0\u51fa\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u989d\u5916\u77e5\u8bc6<br><br>ACID \u5728\u82f1\u6587\u4e2d\u6709\u7684\u201c\u9178\u201d\u7684\u542b\u4e49\uff0c\u5f3a\u8c03\u5f3a\u4e00\u81f4\u6027\u3002BASE \u5728\u82f1\u6587\u4e2d\u6709\u201c\u78b1\u201d\u7684\u542b\u4e49\uff0c\u5f3a\u8c03\u653e\u5f03\u5f3a\u4e00\u81f4\u6027\u4fdd\u8bc1\u53ef\u7528\u6027\u3002\u9178 vs \u78b1\u884d\u751f\u51fa AP \u578b\u53ef\u7528\u6027\u67b6\u6784\u548c CP \u578b\u5f3a\u4e00\u81f4\u6027\u67b6\u6784\u3002\u6240\u4ee5\uff0cCAP \u7406\u8bba\u53c8\u88ab\u620f\u79f0\u5ea6\u91cf\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u201cph\u8bd5\u7eb8\u201d\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u5206\u5e03\u5f0f\u4e8b\u52a1\u6a21\u578b<\/strong><\/p>\n\n\n\n<p>\u65e2\u7136\u4e00\u81f4\u6027\u88ab\u91cd\u65b0\u5b9a\u4e49\u4e86\uff0c\u4e8b\u52a1\u7684\u6982\u5ff5\u81ea\u7136\u4e5f\u88ab\u62d3\u5c55\u4e86\u3002\u4eba\u4eec\u628a\u7b26\u5408 ACID \u7279\u6027\u7684\u4e8b\u52a1\u79f0\u4e3a\u201c\u521a\u6027\u4e8b\u52a1\u201d\uff0c\u628a\u540e\u9762\u5c06\u8981\u4ecb\u7ecd\u7684\u53ef\u9760\u4e8b\u4ef6\u961f\u5217\u3001TCC\u3001Saga \u5b9e\u73b0\u7684\u4e8b\u52a1\uff0c\u7edf\u79f0\u4e3a\u201c\u67d4\u6027\u4e8b\u52a1\u201d\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u9760\u4e8b\u4ef6\u961f\u5217<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>2008 \u5e74\uff0ceBay \u67b6\u6784\u5e08 Dan Pritchett \u5728 ACM \u53d1\u8868\u4e86\u8bba\u6587\u300aBase: An Acid Alternative\u300b<sup><a href=\"https:\/\/www.thebyte.com.cn\/distributed-transaction\/BASE.html#footnote1\">[1]<\/a><a><\/a><\/sup>\uff0c\u5728\u6587\u4e2d\uff0c\u4f5c\u8005\u603b\u7ed3\u4e86\u57fa\u4e8e\u5b9e\u8df5\u7ecf\u9a8c\u7684\u4e00\u79cd\u72ec\u7acb\u4e8e ACID \u7684\u6570\u636e\u4e00\u81f4\u6027\u6280\u672f\u65b9\u6848\uff0c\u5229\u7528\u6d88\u606f\u961f\u5217\u548c\u5e42\u7b49\u673a\u5236\u5b9e\u73b0\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5e76\u9996\u6b21\u63d0\u51fa\u4e86\u201c\u6700\u7ec8\u4e00\u81f4\u6027\u201d\u8fd9\u4e00\u6982\u5ff5\u3002<\/p>\n\n\n\n<p>\u4ece\u8bba\u6587\u6807\u9898\u53ef\u4ee5\u770b\u51fa\uff0c\u6700\u7ec8\u4e00\u81f4\u6027\u7684\u6982\u5ff5\u4e0e ACID \u5f3a\u4e00\u81f4\u6027\u5bf9\u7acb\u3002\u56e0\u4e3a ACID \u5728\u82f1\u6587\u4e2d\u6709\u7684\u201c\u9178\u201d\u7684\u542b\u4e49\uff0c\u8fd9\u4e00\u4e8b\u52a1\u6a21\u578b\u7684\u540d\u5b57\u523b\u610f\u62fc\u51d1\u6210 BASE\uff08BASE \u5728\u82f1\u6587\u4e2d\u6709\u78b1\u7684\u542b\u4e49\uff09\u3002\u6709\u9178 vs \u78b1\u8fd9\u4e2a\u6d51\u7136\u5929\u6210\u7684\u6897\u52a0\u6210\uff0c\u300aBase: An Acid Alternative\u300b\u8bba\u6587\u88ab\u5e7f\u6cdb\u4f20\u64ad\uff0cBASE \u7406\u8bba\u548c\u6700\u7ec8\u4e00\u81f4\u6027\u7684\u6982\u5ff5\u4e5f\u88ab\u5927\u5bb6\u719f\u6089\u3002<\/p>\n\n\n\n<p>BASE \u662f\u201cBasically Available\u201d\u3001\u201cSoft State\u201d\u548c\u201cEventually Consistent\u201d\u7684\u7f29\u5199\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u57fa\u672c\u53ef\u7528<\/strong>\uff08Basically Available\uff09\uff1a\u7cfb\u7edf\u4fdd\u8bc1\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u80fd\u591f\u63d0\u4f9b\u670d\u52a1\uff0c\u5373\u4f7f\u67d0\u4e9b\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u4ecd\u5c3d\u53ef\u80fd\u4fdd\u6301\u53ef\u7528\u6027\u3002\u8fd9\u610f\u5473\u7740\u7cfb\u7edf\u4f18\u5148\u4fdd\u969c\u53ef\u7528\u6027\uff0c\u800c\u975e\u4e00\u81f4\u6027\u3002<\/li>\n\n\n\n<li><strong>\u67d4\u6027\u72b6\u6001<\/strong>\uff08Soft state\uff09\uff1a\u7cfb\u7edf\u72b6\u6001\u5141\u8bb8\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u5904\u4e8e\u4e0d\u4e00\u81f4\u72b6\u6001\u3002\u4e0e ACID \u5f3a\u4e00\u81f4\u6027\u7684\u8981\u6c42\u4e0d\u540c\uff0cBASE \u5141\u8bb8\u7cfb\u7edf\u5728\u66f4\u65b0\u8fc7\u7a0b\u5904\u4e8e\u201c\u67d4\u6027\u201d\u72b6\u6001\uff0c\u5373\u6570\u636e\u5728\u67d0\u4e9b\u8282\u70b9\u4e0a\u53ef\u4ee5\u6682\u65f6\u4e0d\u4e00\u81f4\u3002<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u4e00\u81f4\u6027<\/strong>\uff08Eventually consistent\uff09\uff1a\u6700\u7ec8\u4e00\u81f4\u6027\u5f3a\u8c03\uff0c\u5373\u4f7f\u5728\u7f51\u7edc\u5206\u533a\u6216\u7cfb\u7edf\u6545\u969c\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u7ecf\u8fc7\u8db3\u591f\u7684\u65f6\u95f4\u548c\u591a\u6b21\u6570\u636e\u540c\u6b65\u64cd\u4f5c\u540e\uff0c\u6240\u6709\u8282\u70b9\u7684\u6570\u636e\u4e00\u5b9a\u4f1a\u4e00\u81f4\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u7ed3 BASE \u7406\u8bba\u662f\u5bf9 CAP \u5b9a\u7406\u4e2d AP\uff08\u53ef\u7528\u6027\u548c\u5206\u533a\u5bb9\u9519\u6027\uff09\u65b9\u6848\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u5f3a\u8c03\u5373\u4f7f\u65e0\u6cd5\u5b9e\u73b0\u5f3a\u4e00\u81f4\u6027\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e5f\u53ef\u4ee5\u901a\u8fc7\u9002\u5f53\u7684\u673a\u5236\u6700\u7ec8\u8fbe\u5230\u4e00\u81f4\u6027\u3002\u9002\u5f53\u7684\u673a\u5236\u53ef\u6982\u62ec\u4e3a<strong>\u57fa\u4e8e\u53ef\u9760\u4e8b\u4ef6\u961f\u5217\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u5f0f<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u4ee5\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u5e2e\u52a9\u4f60\u7406\u89e3\u201c\u53ef\u9760\u4e8b\u4ef6\u961f\u5217\u201d\u7684\u5177\u4f53\u505a\u6cd5\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u6709\u4e00\u4e2a\u7535\u5546\u7cfb\u7edf\uff0c\u4e0b\u5355\u64cd\u4f5c\u4f9d\u8d56\u4e8e\u4e09\u4e2a\u670d\u52a1\uff1a\u652f\u4ed8\u670d\u52a1\uff08\u8fdb\u884c\u94f6\u884c\u6263\u6b3e\uff09\u3001\u5e93\u5b58\u670d\u52a1\uff08\u6263\u51cf\u5546\u54c1\u5e93\u5b58\uff09\u548c\u79ef\u5206\u670d\u52a1\uff08\u4e3a\u7528\u6237\u589e\u52a0\u79ef\u5206\uff09\u3002\u4e0b\u5355\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f18\u5148\u5904\u7406\u6700\u6838\u5fc3\u3001\u98ce\u9669\u6700\u9ad8\u7684\u670d\u52a1\uff0c\u6309\u7167\u652f\u4ed8\u6263\u6b3e\u3001\u4ed3\u5e93\u51fa\u5e93\u4ee5\u53ca\u4e3a\u7528\u6237\u589e\u52a0\u79ef\u5206\u7684\u987a\u5e8f\u6267\u884c\u3002\u4e0b\u5355\u7684\u6574\u4e2a\u6d41\u7a0b\u5982\u56fe 5-2 \u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"727\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-1024x727.png\" alt=\"\" class=\"wp-image-17968\" style=\"width:574px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-1024x727.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-300x213.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-768x545.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-1536x1091.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-830x589.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-230x163.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-350x249.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301-480x341.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-301.png 1622w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u9996\u5148\uff0c\u7528\u6237\u5411\u5546\u5e97\u53d1\u9001\u4e86\u4e00\u4e2a\u4ea4\u6613\u8bf7\u6c42\uff0c\u5982\u8d2d\u4e70\u4e00\u4ef6\u4ef7\u503c \uffe5100 \u7684\u5546\u54c1\u3002<\/p>\n\n\n\n<p>\u63a5\u7740\uff0c\u652f\u4ed8\u670d\u52a1\u521b\u5efa\u4e00\u4e2a\u672c\u5730\u6263\u6b3e\u4e8b\u52a1\u3002\u5982\u679c\u6263\u6b3e\u4e8b\u52a1\u6267\u884c\u6210\u529f\uff0c\u7cfb\u7edf\u5c06\u5728\u6d88\u606f\u961f\u5217\u4e2d\u65b0\u589e\u4e00\u6761\u5f85\u5904\u7406\u6d88\u606f\u3002\u6d88\u606f\u7684\u5927\u81f4\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">struct Message {\n\t\u4e8b\u52a1 ID;\n\t\u6263\u6b3e \uffe5100\uff08\u72b6\u6001\uff1a\u5df2\u5b8c\u6210\uff09;\n\t\u4ed3\u5e93\u51fa\u5e93\uff08\u72b6\u6001\uff1a\u5f85\u5904\u7406\uff09;\n\t\u8d60\u9001\u79ef\u5206\uff08\u72b6\u6001\uff1a\u5f85\u5904\u7406\uff09\n}\n<\/pre>\n\n\n\n<p>\u7cfb\u7edf\u4e2d\u6709\u4e00\u4e2a\u6301\u7eed\u8fd0\u884c\u7684\u670d\u52a1\uff0c\u5b9a\u671f\u8f6e\u8be2\u6d88\u606f\u961f\u5217\uff0c\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5f85\u5904\u7406\u7684\u6d88\u606f\u3002\u5982\u679c\u53d1\u73b0\u5f85\u5904\u7406\u6d88\u606f\uff0c\u5b83\u5c06\u901a\u77e5\u5e93\u5b58\u670d\u52a1\u548c\u79ef\u5206\u670d\u52a1\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u6b64\u65f6\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u4ed3\u5e93\u670d\u52a1\u548c\u79ef\u5206\u670d\u52a1\u987a\u5229\u5b8c\u6210\u4efb\u52a1<\/strong>\uff1a\u8fd9\u4e24\u4e2a\u670d\u52a1\u6210\u529f\u6267\u884c\u4e86\u51fa\u5e93\u548c\u79ef\u5206\u64cd\u4f5c\uff0c\u5e76\u5c06\u7ed3\u679c\u53cd\u9988\u7ed9\u652f\u4ed8\u670d\u52a1\u3002\u968f\u540e\uff0c\u652f\u4ed8\u670d\u52a1\u5c06\u6d88\u606f\u72b6\u6001\u66f4\u65b0\u4e3a\u201c\u5df2\u5b8c\u6210\u201d\uff0c\u6574\u4e2a\u4e8b\u52a1\u987a\u5229\u5b8c\u6210\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e00\u81f4\u6027\u3002<\/li>\n\n\n\n<li><strong>\u7f51\u7edc\u95ee\u9898\u5bfc\u81f4\u6d88\u606f\u672a\u9001\u8fbe<\/strong>\uff1a\u5982\u679c\u4ed3\u5e93\u670d\u52a1\u6216\u79ef\u5206\u670d\u52a1\u56e0\u7f51\u7edc\u95ee\u9898\u672a\u6536\u5230\u652f\u4ed8\u670d\u52a1\u7684\u6d88\u606f\uff0c\u6b64\u65f6\uff0c\u652f\u4ed8\u670d\u52a1\u4e2d\u7684\u6d88\u606f\u72b6\u6001\u5c06\u4fdd\u6301\u4e3a\u201c\u5f85\u5904\u7406\u201d\u3002\u6d88\u606f\u670d\u52a1\u4f1a\u5728\u6bcf\u6b21\u8f6e\u8be2\u65f6\u7ee7\u7eed\u5411\u672a\u54cd\u5e94\u7684\u670d\u52a1\u8282\u70b9\u91cd\u590d\u53d1\u9001\u6d88\u606f\uff0c\u76f4\u5230\u901a\u4fe1\u6062\u590d\u6b63\u5e38\u3002\u4e3a\u4e86\u786e\u4fdd\u51fa\u5e93\u548c\u79ef\u5206\u64cd\u4f5c\u4ec5\u88ab\u6267\u884c\u4e00\u6b21\uff0c\u6240\u6709\u63a5\u6536\u6d88\u606f\u7684\u670d\u52a1\u5fc5\u987b\u5177\u5907\u5e42\u7b49\u6027\uff08\u6709\u5173\u5e42\u7b49\u6027\u7684\u8bbe\u8ba1\uff0c\u8be6\u89c15.4\u8282\uff09\u3002<\/li>\n\n\n\n<li><strong>\u670d\u52a1\u65e0\u6cd5\u5b8c\u6210\u64cd\u4f5c<\/strong>\uff1a\u5982\u679c\u4ed3\u5e93\u670d\u52a1\u6216\u79ef\u5206\u670d\u52a1\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\u65e0\u6cd5\u5b8c\u6210\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c\u4ed3\u5e93\u5e93\u5b58\u4e0d\u8db3\uff09\uff0c\u6d88\u606f\u670d\u52a1\u5c06\u6301\u7eed\u53d1\u9001\u6d88\u606f\uff0c\u76f4\u5230\u64cd\u4f5c\u6210\u529f\uff08\u5982\u5e93\u5b58\u8865\u5145\uff09\u6216\u901a\u8fc7\u4eba\u5de5\u5e72\u9884\u7ec8\u6b62\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7531\u6b64\u53ef\u89c1\uff0c\u5728\u53ef\u9760\u6d88\u606f\u961f\u5217\u65b9\u6848\u4e2d\uff0c\u4e00\u65e6\u7b2c\u4e00\u6b65\u6263\u6b3e\u6210\u529f\uff0c\u5c31\u4e0d\u518d\u8003\u8651\u5931\u8d25\u56de\u6eda\u7684\u60c5\u51b5\uff0c\u540e\u9762\u53ea\u6709\u6210\u529f\u4e00\u6761\u8def\u53ef\u9009\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u4f9d\u8d56\u6301\u7eed\u91cd\u8bd5\u6765\u786e\u4fdd\u53ef\u9760\u6027\u7684\u89e3\u51b3\u65b9\u6848\u5728\u8ba1\u7b97\u673a\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u5b83\u8fd8\u6709\u4e13\u6709\u7684\u540d\u79f0 \u2014\u2014 \u201c\u6700\u5927\u52aa\u529b\u4ea4\u4ed8\u201d\uff08Best-Effort Delivery\uff09\u3002\u56e0\u6b64\uff0c\u53ef\u9760\u4e8b\u4ef6\u961f\u5217\u4e5f\u79f0\u4e3a\u201c\u6700\u5927\u52aa\u529b\u4e00\u6b21\u63d0\u4ea4\u201d\uff08Best-Effort 1PC\uff09\u673a\u5236\uff0c\u4e5f\u5c31\u662f\u5c06\u6700\u5bb9\u6613\u51fa\u9519\u7684\u4e1a\u52a1\u901a\u8fc7\u672c\u5730\u4e8b\u52a1\u5b8c\u6210\u540e\uff0c\u501f\u52a9\u4e0d\u65ad\u91cd\u8bd5\u7684\u673a\u5236\u4fc3\u4f7f\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u5176\u4ed6\u64cd\u4f5c\u4e5f\u987a\u5229\u5b8c\u6210\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>TCC<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>TCC\uff08Try\u3001Confirm\u3001Cancel\uff09\u4e8b\u52a1\u6a21\u578b\u6e90\u81ea Pat Helland \u5728\u8bba\u6587\u300aLife beyond Distributed Transactions: an Apostate\u2019s Opinion\u300b<sup><a href=\"https:\/\/www.thebyte.com.cn\/distributed-transaction\/TCC.html#footnote1\">[1]<\/a><a><\/a><\/sup> \u4e2d\u63d0\u51fa\u7684\u6982\u5ff5\u3002TCC \u5f15\u5165\u4e86\u4e00\u79cd\u65b0\u7684\u4e8b\u52a1\u6a21\u578b\uff0c\u5141\u8bb8\u4e1a\u52a1\u5c42\u81ea\u5b9a\u4e49\u4e8b\u52a1\uff0c\u5e76\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u63a7\u5236\u9501\u7684\u7c92\u5ea6\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u590d\u6742\u4e1a\u52a1\u4e2d\u8de8\u8868\u3001\u8de8\u5e93\u7b49\u5927\u7c92\u5ea6\u8d44\u6e90\u9501\u5b9a\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5982\u540c TCC \u4e8b\u52a1\u6a21\u578b\u7684\u540d\u5b57\uff0c\u5b83\u7531\u4e09\u4e2a\u9636\u6bb5\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>Try \u9636\u6bb5<\/strong>\uff1a\u8be5\u9636\u6bb5\u7684\u4e3b\u8981\u4efb\u52a1\u662f\u9884\u7559\u8d44\u6e90\u6216\u6267\u884c\u521d\u6b65\u64cd\u4f5c\uff0c\u4f46\u4e0d\u63d0\u4ea4\u4e8b\u52a1\u3002Try \u9636\u6bb5\u786e\u4fdd\u6240\u6709\u76f8\u5173\u64cd\u4f5c\u53ef\u4ee5\u6210\u529f\u6267\u884c\u4e14\u6ca1\u6709\u8d44\u6e90\u51b2\u7a81\u3002\u4f8b\u5982\uff0c\u5728\u9884\u8ba2\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u4e00\u9636\u6bb5\u53ef\u80fd\u5305\u62ec\u68c0\u67e5\u5546\u54c1\u5e93\u5b58\u5e76\u6682\u65f6\u9501\u5b9a\u5546\u54c1\u3002<\/li>\n\n\n\n<li><strong>Confirm \u9636\u6bb5<\/strong>\uff1a\u5982\u679c Try \u9636\u6bb5\u6210\u529f\uff0c\u7cfb\u7edf\u8fdb\u5165 Confirm \u9636\u6bb5\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u7cfb\u7edf\u4f1a\u63d0\u4ea4\u6240\u6709\u64cd\u4f5c\uff0c\u786e\u4fdd\u4e8b\u52a1\u6700\u7ec8\u751f\u6548\u3002\u7531\u4e8e Try \u9636\u6bb5\u5df2\u4fdd\u8bc1\u8d44\u6e90\u7684\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\uff0cConfirm \u9636\u6bb5\u7684\u6267\u884c\u662f\u65e0\u6761\u4ef6\u7684\uff0c\u4e0d\u4f1a\u53d1\u751f\u5931\u8d25\u3002<\/li>\n\n\n\n<li><strong>Cancel \u9636\u6bb5<\/strong>\uff1a\u5982\u679c Try \u9636\u6bb5\u5931\u8d25\uff0c\u6216\u9700\u8981\u56de\u6eda\u4e8b\u52a1\uff0c\u7cfb\u7edf\u8fdb\u5165 Cancel \u9636\u6bb5\u3002\u6b64\u65f6\uff0c\u7cfb\u7edf\u4f1a\u64a4\u9500 Try \u9636\u6bb5\u4e2d\u7684\u6240\u6709\u9884\u7559\u64cd\u4f5c\u5e76\u91ca\u653e\u8d44\u6e90\u3002Cancel \u9636\u6bb5\u786e\u4fdd\u4e8b\u52a1\u65e0\u6cd5\u5b8c\u6210\u65f6\uff0c\u7cfb\u7edf\u80fd\u591f\u6062\u590d\u6700\u521d\u7684\u72b6\u6001\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u5e2e\u52a9\u4f60\u7406\u89e3 TCC \u4e8b\u52a1\u6a21\u578b\u3002\u6211\u4eec\u6cbf\u7528 5.3.1 \u8282\u4e0b\u5355\u7684\u6848\u4f8b\uff0c\u7a0d\u5fae\u7b80\u5316\u4e0b\u5355\u7684\u903b\u8f91\uff0c\u53bb\u9664\u79ef\u5206\u670d\u52a1\uff08\u4e0d\u91cd\u8981\uff09\uff0c\u53ea\u4fdd\u7559\u652f\u4ed8\u548c\u4ed3\u5e93\u670d\u52a1\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"622\" height=\"1024\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-622x1024.png\" alt=\"\" class=\"wp-image-17970\" style=\"width:544px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-622x1024.png 622w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-182x300.png 182w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-768x1265.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-932x1536.png 932w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-830x1367.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-230x379.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-350x577.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303-480x791.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-303.png 936w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/figure><\/div>\n\n\n<p>\u9996\u5148\uff0c\u7528\u6237\u5411\u5546\u5e97\u53d1\u9001\u8d2d\u4e70\u67d0\u5546\u54c1\u7684\u4ea4\u6613\u8bf7\u6c42\uff0c\u91d1\u989d\u4e3a \uffe5100\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n<ol>\n<li>Try \u9636\u6bb5\uff1a\u521b\u5efa\u4e8b\u52a1\uff0c\u751f\u6210\u4e8b\u52a1 ID\uff0c\u5e76\u8bb0\u5f55\u5728\u4e8b\u52a1\u65e5\u5fd7\u4e2d\uff0c\u8fdb\u5165 Try \u9636\u6bb5\u3002\u8be5\u9636\u6bb5\u4e3b\u8981\u9884\u7559\u4e1a\u52a1\u8d44\u6e90\uff0c\u4ee5\u53ca\u505a\u4e00\u4e9b\u521d\u59cb\u5316\u5de5\u4f5c\uff1a\n<ul>\n<li>\u4e0e\u652f\u4ed8\u670d\u52a1\u901a\u4fe1\uff0c\u786e\u8ba4\u7528\u6237\u662f\u5426\u6709\u8db3\u591f\u7684\u4f59\u989d\u3002\u82e5\u4f59\u989d\u8db3\u591f\uff0c\u5c06\u7528\u6237\u7684 100 \u5143\u8bbe\u7f6e\u4e3a\u51bb\u7ed3\u72b6\u6001\uff0c\u5e76\u901a\u77e5\u8fdb\u884c Confirm \u9636\u6bb5\uff1b\u5982\u679c\u4e0d\u53ef\u884c\uff0c\u901a\u77e5\u8fdb\u5165 Cancel \u9636\u6bb5\u3002<\/li>\n\n\n\n<li>\u4e0e\u4ed3\u5e93\u670d\u52a1\u901a\u4fe1\uff0c\u786e\u8ba4\u5546\u54c1\u7684\u5e93\u5b58\u662f\u5426\u6ee1\u8db3\u3002\u82e5\u5e93\u5b58\u5145\u8db3\uff0c\u5c06\u4ed3\u5e93\u4e2d\u8be5\u5546\u54c1\u7684\u4e00\u6761\u5e93\u5b58\u8bbe\u7f6e\u4e3a\u51bb\u7ed3\u72b6\u6001\uff0c\u5e76\u901a\u77e5\u8fdb\u884c Confirm \u9636\u6bb5\uff1b\u5982\u679c\u4e0d\u53ef\u884c\uff0c\u901a\u77e5\u8fdb\u5165 Cancel \u9636\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Confirm \u9636\u6bb5\uff1a\u5982\u679c\u6240\u6709\u670d\u52a1\u53cd\u9988\u4e1a\u52a1\u53ef\u884c\uff0c\u5c06\u4e8b\u52a1\u65e5\u5fd7\u72b6\u6001\u66f4\u65b0\u4e3a Confirm\uff0c\u8fdb\u5165 Confirm \u9636\u6bb5\u3002\n<ul>\n<li>\u652f\u4ed8\u670d\u52a1\uff1a\u6263\u9664\u51bb\u7ed3\u7684 100 \u5143\u3002<\/li>\n\n\n\n<li>\u4ed3\u5e93\u670d\u52a1\uff1a\u6807\u8bb0\u51bb\u7ed3\u7684\u5e93\u5b58\u4e3a\u51fa\u5e93\u72b6\u6001\uff0c\u5e76\u6263\u51cf\u5e93\u5b58\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Cancel \u9636\u6bb5\uff1a\u5982\u679c Try \u9636\u6bb5\u4efb\u4f55\u4e00\u65b9\u53cd\u9988\u5931\u8d25\uff0c\u5c06\u4e8b\u52a1\u65e5\u5fd7\u72b6\u6001\u66f4\u65b0\u4e3a Cancel\uff0c\u8fdb\u5165 Cancel \u9636\u6bb5\uff1a\n<ul>\n<li>\u652f\u4ed8\u670d\u52a1\uff1a\u91ca\u653e\u88ab\u51bb\u7ed3\u7684 100 \u5143\u3002<\/li>\n\n\n\n<li>\u4ed3\u5e93\u670d\u52a1\uff1a\u91ca\u653e\u88ab\u51bb\u7ed3\u7684\u5e93\u5b58\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6309\u7167 TCC \u4e8b\u52a1\u6a21\u578b\u7684\u89c4\u5b9a\uff0cConfirm \u548c Cancel \u9636\u6bb5\u53ea\u8fd4\u56de\u6210\u529f\uff0c\u4e0d\u4f1a\u8fd4\u56de\u5931\u8d25\u3002\u5982\u679c Try \u9636\u6bb5\u4e4b\u540e\uff0c\u51fa\u73b0\u7f51\u7edc\u95ee\u9898\u6216\u8005\u670d\u52a1\u5668\u5b95\u673a\uff0c\u90a3\u4e48\u4e8b\u52a1\u7ba1\u7406\u5668\u8981\u4e0d\u65ad\u91cd\u8bd5 Confirm \u9636\u6bb5\u6216\u8005 Cancel \u9636\u6bb5\uff0c\u76f4\u81f3\u5b8c\u6210\u6574\u4e2a\u4e8b\u52a1\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u7531\u4e0a\u8ff0\u64cd\u4f5c\u8fc7\u7a0b\u53ef\u89c1\uff0cTCC \u4e8b\u52a1\u6a21\u578b\u5176\u5b9e\u6709\u70b9\u7c7b\u4f3c\u4e24\u9636\u6bb5\u63d0\u4ea4\uff082PC\uff09\u7684\u51c6\u5907\u9636\u6bb5\u548c\u63d0\u4ea4\u9636\u6bb5\uff0c\u4f46 TCC \u4f4d\u4e8e\u4e1a\u52a1\u5c42\u9762\uff0c\u800c\u4e0d\u662f\u6570\u636e\u5e93\u5c42\u9762\uff0c\u8fd9\u4e3a\u5b83\u7684\u5b9e\u73b0\u5e26\u6765\u4e86\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbe\u8ba1\u8d44\u6e90\u9501\u5b9a\u7684\u7c92\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e0d\u8fc7\uff0c\u611f\u77e5\u5404\u4e2a\u9636\u6bb5\u7684\u6267\u884c\u60c5\u51b5\u4ee5\u53ca\u63a8\u8fdb\u6267\u884c\u4e0b\u4e00\u4e2a\u9636\u6bb5\u9700\u8981\u7f16\u5199\u5927\u91cf\u7684\u903b\u8f91\u4ee3\u7801\uff0c\u4e0d\u4ec5\u4ec5\u662f\u8c03\u7528\u4e00\u4e0b Confirm\/Cancel \u63a5\u53e3\u90a3\u4e48\u7b80\u5355\u3002\u901a\u5e38\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u6ca1\u5fc5\u8981\u88f8\u7f16\u7801\u5b9e\u73b0 TCC \u4e8b\u52a1\u6a21\u578b\uff0c\u800c\u662f\u5229\u7528\u5206\u5e03\u5f0f\u4e8b\u52a1\u4e2d\u95f4\u4ef6\uff08\u5982 Seata\u3001ByteTCC\uff09\u964d\u4f4e\u7f16\u7801\u5de5\u4f5c\uff0c\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>Saga<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Saga \u6e90\u4e8e1987\u5e74\u666e\u6797\u65af\u987f\u5927\u5b66\u7684 Hector Garcia-Molina \u548c Kenneth Salem \u5728 ACM \u53d1\u8868\u7684\u8bba\u6587\u300aSAGAS\u300b<sup><a href=\"https:\/\/www.thebyte.com.cn\/distributed-transaction\/Saga.html#footnote1\">[1]<\/a><a><\/a><\/sup>\u3002\u8be5\u8bba\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u6539\u5584\u201c\u957f\u65f6\u95f4\u4e8b\u52a1\u201d\uff08Long Lived Transaction\uff09\u6548\u7387\u7684\u65b9\u6cd5\uff0c\u6838\u5fc3\u601d\u8def\u662f\u5c06\u5927\u4e8b\u52a1\u62c6\u5206\u4e3a\u591a\u4e2a\u53ef\u5e76\u884c\u6267\u884c\u7684\u5b50\u4e8b\u52a1\uff0c\u5e76\u5728\u6bcf\u4e2a\u5b50\u4e8b\u52a1\u4e2d\u5f15\u5165\u8865\u507f\u64cd\u4f5c\u3002\u8865\u507f\uff08\u4e5f\u79f0\u4e3a\u9006\u5411\u6062\u590d\uff09\u662f\u5728\u5206\u5e03\u5f0f\u4e8b\u52a1\u53d1\u751f\u5f02\u5e38\u65f6\uff0c\u901a\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u5c06\u4e8b\u52a1\u72b6\u6001\u56de\u6eda\u5230\u4e4b\u524d\u7684\u72b6\u6001\uff0c\u4ece\u800c\u907f\u514d\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u53d1\u751f\u3002<\/p>\n\n\n\n<p>Saga \u4e8b\u52a1\u6a21\u578b\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol>\n<li>\u4e00\u90e8\u5206\u662f<strong>\u5c06\u5927\u4e8b\u52a1 T \u62c6\u5206\u6210\u82e5\u5e72\u5c0f\u4e8b\u52a1<\/strong>\uff0c\u547d\u540d\u4e3a T<sub>1<\/sub>\uff0cT<sub>2<\/sub>\uff0cT<sub>n<\/sub>\uff0c\u6bcf\u4e2a\u5b50\u4e8b\u52a1\u90fd\u5177\u5907\u539f\u5b50\u6027\u3002\u5982\u679c\u5206\u5e03\u5f0f\u4e8b\u52a1 T \u80fd\u591f\u6b63\u5e38\u63d0\u4ea4\uff0c\u90a3\u4e48\u5b83\u5bf9\u6570\u636e\u7684\u5f71\u54cd\u5e94\u8be5\u4e0e\u8fde\u7eed\u6309\u987a\u5e8f\u6210\u529f\u63d0\u4ea4\u5b50\u4e8b\u52a1 T<sub>i<\/sub> \u7b49\u4ef7\u3002<\/li>\n\n\n\n<li>\u53e6\u4e00\u90e8\u5206\u662f<strong>\u4e3a\u6bcf\u4e2a\u5b50\u4e8b\u52a1\u8bbe\u8ba1\u5bf9\u5e94\u7684\u8865\u507f\u52a8\u4f5c<\/strong>\uff0c\u547d\u540d\u4e3a C<sub>1<\/sub>\uff0cC<sub>2<\/sub>\uff0cC<sub>n<\/sub>\u3002T<sub>i<\/sub> \u4e0e C<sub>i<\/sub> \u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a\n<ul>\n<li>T<sub>i<\/sub> \u4e0e C<sub>i<\/sub> \u5177\u5907\u5e42\u7b49\u6027\u3002<\/li>\n\n\n\n<li>T<sub>i<\/sub> \u4e0e C<sub>i<\/sub> \u6ee1\u8db3\u4ea4\u6362\u5f8b\uff0c\u5373\u65e0\u8bba\u5148\u6267\u884c T<sub>i<\/sub> \u8fd8\u662f\u5148\u6267\u884c C<sub>i<\/sub>\uff0c\u5176\u7ed3\u679c\u90fd\u662f\u4e00\u6837\u7684\u3002<\/li>\n\n\n\n<li>C<sub>i<\/sub> \u5fc5\u987b\u4fdd\u8bc1\u6210\u529f\u63d0\u4ea4\uff0c\u5373\u4e0d\u8003\u8651 C<sub>i<\/sub> \u7684\u5931\u8d25\u56de\u6eda\u60c5\u51b5\u3002\u5982\u679c\u51fa\u73b0\u5931\u8d25\uff0c\u5219\u6301\u7eed\u91cd\u8bd5\u76f4\u81f3\u6210\u529f\u6216\u8005\u88ab\u4eba\u5de5\u4ecb\u5165\u4e3a\u6b62\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c T<sub>1<\/sub> \u5230 T<sub>n<\/sub> \u5747\u6267\u884c\u6210\u529f\uff0c\u90a3\u4e48\u6574\u4e2a\u4e8b\u52a1\u987a\u5229\u5b8c\u6210\uff0c\u5426\u5219\u6839\u636e\u4e0b\u9762\u4e24\u79cd\u673a\u5236\u4e4b\u4e00\u8fdb\u884c\u4e8b\u52a1\u6062\u590d\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u6b63\u5411\u64cd\u4f5c<\/strong>\uff08Forward Recovery\uff09\uff1a\u5982\u679c T<sub>i<\/sub> \u63d0\u4ea4\u5931\u8d25\uff0c\u5219\u4e00\u76f4\u5bf9 T<sub>i<\/sub> \u8fdb\u884c\u91cd\u8bd5\uff0c\u76f4\u81f3\u6210\u529f\u4e3a\u6b62\uff08\u4f7f\u7528\u6700\u5927\u52aa\u529b\u4ea4\u4ed8\u673a\u5236\uff09\u3002\u8fd9\u79cd\u6062\u590d\u65b9\u5f0f\u4e0d\u9700\u8981\u8fdb\u884c\u8865\u507f\uff0c\u9002\u7528\u4e8e\u4e8b\u52a1\u6700\u7ec8\u90fd\u8981\u6267\u884c\u6210\u529f\u7684\u60c5\u51b5\u3002\u5982\u8ba2\u5355\u670d\u52a1\u4e2d\u94f6\u884c\u5df2\u7ecf\u6263\u6b3e\uff0c\u90a3\u4e48\u5c31\u4e00\u5b9a\u8981\u53d1\u8d27\u3002<\/li>\n\n\n\n<li><strong>\u9006\u5411\u6062\u590d<\/strong>\uff08Backward Recovery\uff09\uff1a\u5982\u679c T<sub>i<\/sub> \u63d0\u4ea4\u5931\u8d25\uff0c\u5219\u6267\u884c\u5bf9\u5e94\u7684\u8865\u507f C<sub>i<\/sub>\uff0c\u76f4\u81f3\u6062\u590d\u5230 T<sub>i<\/sub> \u4e4b\u524d\u7684\u72b6\u6001\uff0c\u8fd9\u91cc\u8981\u6c42 C<sub>i<\/sub> \u5fc5\u987b\u6210\u529f\uff08\u4f7f\u7528\u6700\u5927\u52aa\u529b\u4ea4\u4ed8\u673a\u5236\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u56fe Saga \u4e8b\u52a1\u6a21\u578b<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"736\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-1024x736.png\" alt=\"\" class=\"wp-image-17971\" style=\"width:472px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-1024x736.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-300x216.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-768x552.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-1536x1104.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-830x596.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-230x165.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-350x252.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304-480x345.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-304.png 2040w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Saga \u975e\u5e38\u9002\u5408\u5904\u7406\u6d41\u7a0b\u8f83\u957f\u3001\u4e14\u9700\u8981\u4fdd\u8bc1\u4e8b\u52a1\u6700\u7ec8\u4e00\u81f4\u6027\u7684\u4e1a\u52a1\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u65c5\u6e38\u9884\u8ba2\u5e73\u53f0\u4e2d\uff0c\u7528\u6237\u53ef\u80fd\u540c\u65f6\u9884\u8ba2\u673a\u7968\u3001\u9152\u5e97\u548c\u79df\u8f66\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u53ef\u80fd\u7531\u4e0d\u540c\u7684\u5fae\u670d\u52a1\u6216\u7b2c\u4e09\u65b9\u4f9b\u5e94\u5546\u63d0\u4f9b\u3002\u5728\u8fd9\u79cd\u573a\u666f\u4e0b\uff0cSaga \u4e8b\u52a1\u6a21\u578b\u5141\u8bb8\u7cfb\u7edf\u9010\u6b65\u6267\u884c\u6bcf\u4e2a\u64cd\u4f5c\uff0c\u5e76\u5728\u4efb\u4e00\u6b65\u9aa4\u5931\u8d25\u65f6\u6709\u5e8f\u5730\u6267\u884c\u8865\u507f\u64cd\u4f5c\uff0c\u4ece\u800c\u786e\u4fdd\u7cfb\u7edf\u7684\u4e00\u81f4\u6027\u5e76\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u4e0e TCC \u76f8\u6bd4\uff0cSaga \u901a\u5e38\u91c7\u7528\u4e8b\u4ef6\u9a71\u52a8\u8bbe\u8ba1\uff0c\u5373\u6bcf\u4e2a\u670d\u52a1\u90fd\u662f\u5f02\u6b65\u6267\u884c\u7684\uff0c\u65e0\u9700\u8bbe\u8ba1\u8d44\u6e90\u7684\u51bb\u7ed3\u72b6\u6001\u6216\u5904\u7406\u64a4\u9500\u51bb\u7ed3\u7684\u64cd\u4f5c\u3002\u4f46\u7f3a\u70b9\u662f\u4e0d\u5177\u5907\u9694\u79bb\u6027\uff0c\u591a\u4e2a Saga \u5c0f\u4e8b\u52a1\u64cd\u4f5c\u540c\u4e00\u6570\u636e\u6e90\u65f6\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u53ef\u80fd\u51fa\u73b0\u6570\u636e\u88ab\u8986\u76d6\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u5c3d\u7ba1\u8865\u507f\u64cd\u4f5c\u8f83\u6613\u5b9e\u73b0\uff0c\u4f46\u786e\u4fdd\u6b63\u5411\u64cd\u4f5c\u4e0e\u8865\u507f\u64cd\u4f5c\u7684\u4e25\u683c\u6267\u884c\u4ecd\u9700\u8981\u5927\u91cf\u7cbe\u529b\u3002\u56e0\u6b64\uff0cSaga \u4e8b\u52a1\u901a\u5e38\u4e0d\u901a\u8fc7\u88f8\u7f16\u7801\u5b9e\u73b0\uff0c\u800c\u662f\u5728\u4e8b\u52a1\u4e2d\u95f4\u4ef6\u7684\u652f\u6301\u4e0b\u5b8c\u6210\u3002\u524d\u9762\u63d0\u5230\u7684 Seata \u4e2d\u95f4\u4ef6\u4e5f\u652f\u6301 Saga \u4e8b\u52a1\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u670d\u52a1\u5e42\u7b49\u6027\u8bbe\u8ba1<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5e42\u7b49\u6027\u662f\u4e00\u4e2a\u6570\u5b66\u6982\u5ff5\uff0c\u540e\u88ab\u5f15\u5165\u8ba1\u7b97\u673a\u9886\u57df\uff0c\u7528\u4e8e\u63cf\u8ff0\u67d0\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u5b89\u5168\u5730\u91cd\u8bd5\uff0c\u5e76\u4e14\u65e0\u8bba\u6267\u884c\u591a\u5c11\u6b21\uff0c\u7ed3\u679c\u59cb\u7ec8\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n\n\n\n<p>\u5728\u524d\u6587\u4e2d\u63d0\u5230\u7684\u67d4\u6027\u4e8b\u52a1\u901a\u5e38\u57fa\u4e8e\u201c\u6700\u5927\u52aa\u529b\u4ea4\u4ed8\u201d\u673a\u5236\uff0c\u8fd9\u610f\u5473\u7740\u5728\u7f51\u7edc\u6545\u969c\u3001\u8282\u70b9\u5b95\u673a\u6216\u8fdb\u7a0b\u5d29\u6e83\u65f6\uff0c\u7cfb\u7edf\u4f1a\u901a\u8fc7\u91cd\u590d\u8bf7\u6c42\u6765\u5b9e\u73b0\u5bb9\u9519\u3002\u56e0\u6b64\uff0c\u5982\u679c\u67d0\u4e9b\u5173\u952e\u670d\u52a1\u4e0d\u5177\u5907\u5e42\u7b49\u6027\uff0c\u91cd\u590d\u8bf7\u6c42\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u5176\u4ed6\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u91cd\u590d\u8bf7\u6c42\u4e00\u4e2a\u4e0d\u5177\u5907\u5e42\u7b49\u6027\u7684\u9000\u6b3e\u63a5\u53e3\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u91cd\u590d\u9000\u6b3e\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u7b14\u8005\u5c06\u4ecb\u7ecd\u4e24\u79cd\u5b9e\u73b0\u670d\u52a1\u5e42\u7b49\u6027\u7684\u65b9\u6cd5\uff0c\u4f9b\u8bfb\u8005\u53c2\u8003\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u5168\u5c40\u552f\u4e00 ID \u65b9\u6848<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5168\u5c40\u552f\u4e00 ID \u65b9\u6848\u7684\u6838\u5fc3\u601d\u60f3\u662f\u4e3a\u6bcf\u4e2a\u64cd\u4f5c\u751f\u6210\u4e00\u4e2a\u72ec\u4e00\u65e0\u4e8c\u7684\u6807\u8bc6\u7b26\uff0c\u7528\u4ee5\u5224\u65ad\u8be5\u64cd\u4f5c\u662f\u5426\u5df2\u7ecf\u6267\u884c\u8fc7\uff0c\u907f\u514d\u91cd\u590d\u6267\u884c\u3002<\/p>\n\n\n\n<p>\u5168\u5c40\u552f\u4e00 ID \u65b9\u6848\u7684\u64cd\u4f5c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u751f\u6210\u552f\u4e00 ID<\/strong>\uff1a\u6bcf\u6b21\u6267\u884c\u64cd\u4f5c\u524d\uff0c\u6839\u636e\u4e1a\u52a1\u64cd\u4f5c\u751f\u6210\u4e00\u4e2a\u5168\u5c40\u552f\u4e00ID\uff0c\u8fd9\u4e2a ID \u53ef\u4ee5\u5229\u7528 UUID\u3001\u96ea\u82b1\u7b97\u6cd5\uff08Snowflake\uff09 \u3001Uidgenerator \u6216 Leaf \u7b49\u7b97\u6cd5\u751f\u6210\u3002<\/li>\n\n\n\n<li><strong>\u9644\u52a0\u5230\u8bf7\u6c42<\/strong>\uff1a \u5c06\u751f\u6210\u7684\u552f\u4e00 ID \u9644\u52a0\u5230\u8bf7\u6c42\u4e2d\uff0c\u4f5c\u4e3a\u8bf7\u6c42\u7684\u4e00\u4e2a\u53c2\u6570\u3001HTTP \u5934\u6216\u8bf7\u6c42\u4f53\u7684\u4e00\u90e8\u5206\u3002<\/li>\n\n\n\n<li><strong>\u5904\u7406\u8bf7\u6c42<\/strong>\uff1a \u670d\u52a1\u5668\u7aef\u63a5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u9996\u5148\u68c0\u67e5\u552f\u4e00 ID\uff1a\n<ul>\n<li>\u5982\u679c ID \u5df2\u5b58\u5728\uff1a\u8bf4\u660e\u8be5\u8bf7\u6c42\u5df2\u7ecf\u88ab\u5904\u7406\u8fc7\uff0c\u670d\u52a1\u5668\u76f4\u63a5\u8fd4\u56de\u4e4b\u524d\u7684\u54cd\u5e94\u7ed3\u679c\uff0c\u907f\u514d\u91cd\u590d\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u5982\u679c ID \u4e0d\u5b58\u5728\uff1a\u6267\u884c\u8bf7\u6c42\u7684\u64cd\u4f5c\uff0c\u5e76\u5c06\u64cd\u4f5c\u7ed3\u679c\u548c\u8be5 ID \u5b58\u50a8\u5728\u6570\u636e\u5b58\u50a8\u4e2d\uff08\u5982\u6570\u636e\u5e93\u3001\u7f13\u5b58\u7b49\uff09\uff0c\u4ee5\u4f9b\u540e\u7eed\u8bf7\u6c42\u68c0\u67e5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0csnowflake \u7b97\u6cd5\u53d6\u81ea\u4e16\u754c\u4e0a\u6ca1\u6709\u4e24\u7247\u76f8\u540c\u7684\u96ea\u82b1\u4e4b\u610f\u3002\u4f7f\u7528\u5206\u5e03\u5f0f\u90e8\u7f72\u7684 Snowflake \u6bcf\u79d2\u53ef\u751f\u6210\u6570\u767e\u4e07\u4e2a\u552f\u4e00\u4e14\u9012\u589e\u7684 ID\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9700\u8981\u751f\u6210\u552f\u4e00\u6807\u8bc6\u7b26\u7684\u5404\u7c7b\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e50\u89c2\u9501\u65b9\u6848<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u518d\u770b\u6570\u636e\u5e93\u4e2d\u5173\u4e8e\u4fee\u6539\u6570\u636e\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u6709\u4e00\u4e2a\u8d26\u6237\u8868 accounts\uff0c\u5305\u542b\u5b57\u6bb5 id\uff08\u8d26\u6237ID\uff09\u548c balance\uff08\u8d26\u6237\u4f59\u989d\uff09\u3002\u73b0\u5728\u8981\u7ed9\u8d26\u6237 ID \u4e3a 1 \u7684\u8d26\u6237\u589e\u52a0\u4f59\u989d<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">UPDATE accounts SET balance = balance + 100 WHERE id = 1;<\/pre>\n\n\n\n<p>\u5982\u679c\u8fd9\u4e2aSQL\u8bed\u53e5\u6267\u884c\u4e00\u6b21\uff0c\u90a3\u4e48\u8d26\u6237\u7684\u4f59\u989d\u4f1a\u589e\u52a0 100\u3002\u4f46\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\uff08\u6bd4\u5982\u7f51\u7edc\u91cd\u8bd5\u6216\u8005\u7a0b\u5e8f\u903b\u8f91\u9519\u8bef\uff09\uff0c\u8fd9\u4e2a SQL \u8bed\u53e5\u88ab\u6267\u884c\u4e86\u4e24\u6b21\uff0c\u8d26\u6237\u7684\u4f59\u989d\u5c06\u4f1a\u589e\u52a0 200\uff0c\u800c\u4e0d\u662f\u9884\u671f\u7684 100\u3002<\/p>\n\n\n\n<p>\u6bcf\u6b21\u6267\u884c\u8fd9\u4e2a\u8bed\u53e5\u90fd\u4f1a\u5bf9\u8d26\u6237\u4f59\u989d\u4ea7\u751f\u4e0d\u540c\u7684\u5f71\u54cd\uff0c\u5c5e\u4e8e\u5178\u578b\u7684\u975e\u5e42\u7b49\u6027\u64cd\u4f5c\u3002\u5bf9\u4e8e\u6b64\u7c7b\u7684\u975e\u5e42\u7b49\u6027\u64cd\u4f5c\uff0c\u6211\u4eec\u6765\u770b\u4f7f\u7528\u4e50\u89c2\u9501\uff08Optimistic Locking\uff09\u5982\u4f55\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\u4e50\u89c2\u9501\u57fa\u672c\u601d\u60f3\u662f\uff0c\u5047\u8bbe\u5e76\u53d1\u64cd\u4f5c\u53d1\u751f\u51b2\u7a81\u7684\u6982\u7387\u8f83\u4f4e\uff0c\u5141\u8bb8\u591a\u4e2a\u4e8b\u52a1\u6216\u7ebf\u7a0b\u5728\u4e0d\u52a0\u9501\u7684\u60c5\u51b5\u4e0b\u540c\u65f6\u8bfb\u53d6\u6570\u636e\uff0c\u4f46\u5728\u5199\u5165\u6570\u636e\u65f6\u518d\u8fdb\u884c\u51b2\u7a81\u68c0\u6d4b\u3002\u5982\u679c\u5728\u5199\u5165\u524d\u68c0\u6d4b\u5230\u6570\u636e\u5df2\u88ab\u5176\u4ed6\u4e8b\u52a1\u4fee\u6539\uff0c\u5219\u653e\u5f03\u5f53\u524d\u64cd\u4f5c\uff0c\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u7ed3\u5408\u4e0a\u8ff0\u589e\u52a0\u4f59\u989d\u7684 SQL\uff0c\u8bf7\u770b\u4e0b\u9762\u5177\u4f53\u7684\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u589e\u52a0\u7248\u672c\u53f7\u5b57\u6bb5<\/strong>\uff1a\u5728\u6d89\u53ca\u66f4\u65b0\u7684\u6570\u636e\u8868\u4e2d\u589e\u52a0\u4e00\u4e2a version \u5b57\u6bb5\uff0c\u66f4\u65b0\u6570\u636e\u65f6\uff0c\u7248\u672c\u53f7\u968f\u4e4b\u589e\u52a0\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u65b0\u65f6\u68c0\u67e5\u7248\u672c\u53f7<\/strong>\uff1a\u6267\u884c\u66f4\u65b0\u64cd\u4f5c\u65f6\uff0c\u901a\u8fc7 WHERE \u5b50\u53e5\u68c0\u67e5\u5f53\u524d\u7248\u672c\u53f7\u662f\u5426\u4e0e\u8bfb\u53d6\u65f6\u7684\u7248\u672c\u53f7\u4e00\u81f4\uff0c\u5982\u679c\u4e00\u81f4\u5219\u6267\u884c\u66f4\u65b0\uff0c\u5e76\u66f4\u65b0\u7248\u672c\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u91cd\u8bd5\u673a\u5236<\/strong>\uff1a\u5982\u679c\u66f4\u65b0\u64cd\u4f5c\u5931\u8d25\uff0c\u610f\u5473\u7740\u6570\u636e\u5e93\u5185\u7684\u6570\u636e\u5df2\u7ecf\u88ab\u4fee\u6539\u3002\u6b64\u65f6\uff0c\u4e1a\u52a1\u5c42\u9762\u8bf7\u6c42\u6700\u65b0\u7684\u6570\u636e\uff0c\u66f4\u65b0\u672c\u5730 version \u5e76\u53d1\u8d77\u91cd\u8bd5\uff0c\u76f4\u81f3\u6210\u529f\u6216\u8fbe\u5230\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">UPDATE accounts \nSET balance = balance + ?, \n    version = version + 1 \nWHERE id = ? AND version = ?;\n<\/pre>\n\n\n\n<p>\u4e0a\u9762\u4e50\u89c2\u9501\u7684\u64cd\u4f5c\u6a21\u5f0f\uff0c\u662f\u4e00\u79cd\u5178\u578b\u7684 CAS\uff08Compare And Swap | Compare And Set\uff0c\u6bd4\u8f83\u5e76\u4ea4\u6362\uff09\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>CAS \u6709\u65f6\u4e5f\u88ab\u79f0\u4e3a\u201c\u8f7b\u91cf\u7ea7\u4e8b\u52a1\u201d\u3002\u7531\u4e8e\u4e50\u89c2\u9501\u4e0d\u9700\u8981\u5728\u8bfb\u53d6\u548c\u5199\u5165\u65f6\u6301\u6709\u9501\uff0c\u5728\u5e76\u53d1\u51b2\u7a81\u4e0d\u9891\u7e41\u7684\u60c5\u51b5\u4e0b\uff08\u4e5f\u5c31\u662f\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f\uff09\uff0c\u4f7f\u7528\u4e50\u89c2\u9501\u9664\u4fdd\u8bc1\u4e00\u81f4\u6027\u4e4b\u5916\uff0c\u8fd8\u53ef\u63d0\u4f9b\u66f4\u597d\u7684\u5e76\u53d1\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u5c0f\u7ed3<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u901a\u8fc7\u672c\u7ae0\u7684\u5185\u5bb9\uff0c\u4f60\u662f\u5426\u5df2\u7ecf\u9886\u4f1a\u5230\u201c\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u601d\u60f3\u201d\uff1f\u65e0\u8bba\u662f BASE\u3001TCC \u8fd8\u662f SAGA\uff0c\u5b83\u4eec\u7684\u6838\u5fc3\u60f3\u60f3\u662f\u5c06\u201c\u4e8b\u52a1\u903b\u8f91\u201d\u4ece\u6570\u636e\u5e93\u8d44\u6e90\u5c42\u8f6c\u79fb\u5230\u4e1a\u52a1\u5c42\uff0c\u5c06\u4e8b\u52a1\u62c6\u5206\u4e3a\u591a\u4e2a\u201c\u5b50\u4e8b\u52a1\u201d\uff0c\u51cf\u5c11\u8d44\u6e90\u9501\u5b9a\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\u5206\u5e03\u5f0f\u4e8b\u52a1\u80fd\u591f\u4fdd\u8bc1\u6570\u636e\u6700\u7ec8\u8fbe\u5230\u4e00\u81f4\u6027\uff0c\u4f46\u8fd9\u79cd\u4fdd\u8bc1\u975e\u5e38\u8106\u5f31\uff0c\u5b83\u65e0\u6cd5\u786e\u5b9a\u4f55\u65f6\u80fd\u591f\u8fbe\u5230\u4e00\u81f4\u6027\u3002\u5728\u4e00\u81f4\u6027\u8fbe\u6210\u4e4b\u524d\uff0c\u8bfb\u8bf7\u6c42\u53ef\u80fd\u8fd4\u56de\u4efb\u610f\u503c\u6216\u5931\u8d25\uff0c\u8fd9\u5bf9\u4e1a\u52a1\u5de5\u7a0b\u5e08\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u5927\u6311\u6218\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u7edc\u662f\u4e0d\u7a33\u5b9a\u7684\uff0c\u5ef6\u8fdf\u662f\u4e0d\u53ef\u9884\u6d4b\u7684\uff0c\u5e26\u5bbd\u662f\u6709\u9650\u7684\uff0c\u62d3\u6251\u662f\u52a8\u6001\u7684\uff0c\u4e00\u5207\u90fd\u4f1a\u5931\u8d25\u3002 \u4e8b\u52a1\uff08transaction\uff09\u6700 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17963"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17963"}],"version-history":[{"count":3,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17963\/revisions"}],"predecessor-version":[{"id":17973,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17963\/revisions\/17973"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}