{"id":18162,"date":"2025-06-27T13:07:20","date_gmt":"2025-06-27T05:07:20","guid":{"rendered":"https:\/\/92it.top\/?p=18162"},"modified":"2025-06-27T13:11:43","modified_gmt":"2025-06-27T05:11:43","slug":"java-ssm%e6%a1%86%e6%9e%b6%e7%ae%80%e4%bb%8b%e9%80%9a%e4%bf%97%e6%98%93%e6%87%82","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=18162","title":{"rendered":"Java SSM\u6846\u67b6\u7b80\u4ecb[\u901a\u4fd7\u6613\u61c2]"},"content":{"rendered":"\n<p><strong>\u524d\u8a00\uff1a<\/strong>\u5728\u5b66\u4e60Java SSM\u6846\u67b6\u524d\uff0c\u6211\u63d0\u524d\u5b66\u4e60\u4e86\u53cd\u5c04\u3001\u6ce8\u89e3\u548cMVC\u6a21\u5f0f\uff0c\u56e0\u4e3a\u5b83\u4eec\u9891\u7e41\u5728SSM\u6846\u67b6\u4e2d\u88ab\u7528\u5230\uff0c\u5efa\u8bae\u5927\u5bb6\u5148\u5f04\u660e\u767d\u4e86\u8fd9\u4e9b\u57fa\u7840\u77e5\u8bc6\uff0c\u518d\u5b66\u4e60SSM\u6846\u67b6\u5c31\u5f88\u7b80\u5355\u4e86\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u3001Java SSM\u6846\u67b6\u7684\u6982\u5ff5<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Java SSM\u6846\u67b6\u5373\u6307Spring+SpringMVC+MyBatis\u7684\u7b80\u79f0\uff0c\u6846\u67b6\u96c6\u7531Spring\u3001MyBatis\u4e24\u4e2a\u5f00\u6e90\u6846\u67b6\u6574\u5408\u800c\u6210\uff08SpringMVC\u662fSpring\u4e2d\u7684\u90e8\u5206\u5185\u5bb9\uff09,\u5e38\u4f5c\u4e3a\u6570\u636e\u6e90\u8f83\u7b80\u5355\u7684web\u9879\u76ee\u7684\u6846\u67b6\u3002<\/p>\n\n\n\n<p>\u76f8\u6bd4\u4e8e\u4e4b\u524d\u7684SSH\uff08Spring+Struts+Hibernate\uff09\uff0cSSM\u66f4\u52a0\u8f7b\u91cf\u5316\u548c\u7075\u6d3b\uff0c\u662f\u76ee\u524d\u4e1a\u754c\u4e3b\u6d41\u7684Java Web\u5f00\u53d1\u6846\u67b6\u3002<\/p>\n\n\n\n<p>\u5f53\u524d2019\u5e7410\u670815\u65e5\uff0cSpring\u7684\u6700\u65b0\u7248\u672c\u4e3a\uff1a5.2.0,\u800cMyBatis\u6700\u65b0\u7248\u672c\u4e3a\uff1a3.5.2<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>(1)Spring<\/strong><\/p>\n\n\n\n<p>Spring\u662f\u4e00\u4e2a\u5f00\u6e90\u6846\u67b6\uff0cSpring\u662f\u4e8e2003 \u5e74\u5174\u8d77\u7684\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Java\u5f00\u53d1\u6846\u67b6\uff0c\u7531Rod Johnson \u5728\u5176\u8457\u4f5cExpert One-On-One J2EE Development and Design\u4e2d\u9610\u8ff0\u7684\u90e8\u5206\u7406\u5ff5\u548c\u539f\u578b\u884d\u751f\u800c\u6765\u3002\u5b83\u662f\u4e3a\u4e86\u89e3\u51b3\u4f01\u4e1a\u5e94\u7528\u5f00\u53d1\u7684\u590d\u6742\u6027\u800c\u521b\u5efa\u7684\u3002Spring\u4f7f\u7528\u57fa\u672c\u7684JavaBean\u6765\u5b8c\u6210\u4ee5\u524d\u53ea\u53ef\u80fd\u7531EJB\u5b8c\u6210\u7684\u4e8b\u60c5\u3002\u7136\u800c\uff0cSpring\u7684\u7528\u9014\u4e0d\u4ec5\u9650\u4e8e\u670d\u52a1\u5668\u7aef\u7684\u5f00\u53d1\u3002\u4ece\u7b80\u5355\u6027\u3001\u53ef\u6d4b\u8bd5\u6027\u548c\u677e\u8026\u5408\u7684\u89d2\u5ea6\u800c\u8a00\uff0c\u4efb\u4f55Java\u5e94\u7528\u90fd\u53ef\u4ee5\u4eceSpring\u4e2d\u53d7\u76ca\u3002 \u7b80\u5355\u6765\u8bf4\uff0cSpring\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\u548c\u9762\u5411\u5207\u9762\uff08AOP\uff09\u7684\u5bb9\u5668\u6846\u67b6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Spring\u5c31\u50cf\u662f\u6574\u4e2a\u9879\u76ee\u4e2d\u88c5\u914dJavaBean\u7684\u5927\u5de5\u5382\uff0c\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528\u7279\u5b9a\u7684\u53c2\u6570\u53bb\u8c03\u7528\u5b9e\u4f53\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u6765\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002\u4e5f\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u9879\u76ee\u4e2d\u7684\u7c98\u5408\u5242\u3002Spring\u7684\u6838\u5fc3\u601d\u60f3\u662fIoC\uff08\u63a7\u5236\u53cd\u8f6c\uff09\uff0c\u5373\u4e0d\u518d\u9700\u8981\u7a0b\u5e8f\u5458\u53bb\u663e\u5f0f\u5730new\u4e00\u4e2a\u5bf9\u8c61\uff0c\u800c\u662f\u8ba9Spring\u6846\u67b6\u5e2e\u4f60\u6765\u5b8c\u6210\u8fd9\u4e00\u5207\uff1b\u800c\u91cd\u8981\u529f\u80fdAop\uff08\u9762\u5411\u5207\u9762\u7f16\u7a0b\uff09\u80fd\u591f\u5c06\u90a3\u4e9b\u4e0e\u4e1a\u52a1\u65e0\u5173\uff0c\u5374\u4e3a\u4e1a\u52a1\u6a21\u5757\u6240\u5171\u540c\u8c03\u7528\u7684\u903b\u8f91\u6216\u8d23\u4efb\uff08\u4f8b\u5982\u4e8b\u52a1\u5904\u7406\u3001\u65e5\u5fd7\u7ba1\u7406\u3001\u6743\u9650\u63a7\u5236\u7b49\uff09\u5c01\u88c5\u8d77\u6765\uff0c\u5728\u7cfb\u7edf\u7684\u4e1a\u52a1\u6d41\u7a0b\u4ee3\u7801\u4e2d\u9700\u8981\u7684\u4f4d\u7f6e\u5207\u5165\u8fd9\u4e9b\u901a\u7528\u529f\u80fd\u4ee3\u7801\uff0c\u4ee5\u4fbf\u4e8e\u51cf\u5c11\u7cfb\u7edf\u7684\u91cd\u590d\u4ee3\u7801\uff0c\u6709\u5229\u4e8e\u9879\u76ee\u672a\u6765\u7684\u53ef\u62d3\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>(2)SpringMVC<\/strong><\/p>\n\n\n\n<p>Spring MVC\u5c5e\u4e8eSpringFrameWork\u7684\u540e\u7eed\u4ea7\u54c1\uff0c\u5df2\u7ecf\u878d\u5408\u5728Spring Web Flow\u91cc\u9762\u3002<strong>SpringMVC\u628a\u4f20\u7edf\u7684\u6a21\u578b\u5c42\u88ab\u62c6\u5206\u4e3a\u4e86\u4e1a\u52a1\u5c42(Service)\u548c\u6570\u636e\u8bbf\u95ee\u5c42\uff08DAO,Data Access Object\uff09\u3002<\/strong>\u5728\u4e1a\u52a1\u5c42\u4e2d\u53ef\u4ee5\u901a\u8fc7 Spring \u7684\u58f0\u660e\u5f0f\u4e8b\u52a1\u64cd\u4f5c\u6570\u636e\u8bbf\u95ee\u5c42\uff0c\u800c\u5728\u4e1a\u52a1\u5c42\u4e0a\u8fd8\u5141\u8bb8\u6211\u4eec\u8bbf\u95ee NoSQL \uff0c\u8fd9\u6837\u5c31\u80fd\u591f\u6ee1\u8db3\u5f02\u519b\u7a81\u8d77\u7684 NoSQL \u7684\u4f7f\u7528\u4e86\uff0c\u5b83\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4e92\u8054\u7f51\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">SpringMVC\u5728\u9879\u76ee\u4e2d\u62e6\u622a\u7528\u6237\u8bf7\u6c42\uff0c\u5b83\u7684\u6838\u5fc3Servlet\u5373DispatcherServlet\u627f\u62c5\u4e2d\u4ecb\u6216\u662f\u524d\u53f0\u8fd9\u6837\u7684\u804c\u8d23\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u901a\u8fc7HandlerMapping\u53bb\u5339\u914dController\uff0cController\u5c31\u662f\u5177\u4f53\u5bf9\u5e94\u8bf7\u6c42\u6240\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u6700\u7ec8\u628aModel\u5c42\u6267\u884c\u7ed3\u679c\u8fd4\u56de\u7ed9\u7528\u6237\u3002SpringMVC\u76f8\u5f53\u4e8eSSH\u6846\u67b6\u4e2dstruts\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>(3)<strong>MyBatis<\/strong><\/p>\n\n\n\n<p>MyBatis \u672c\u662fapache\u7684\u4e00\u4e2a\u5f00\u6e90\u9879\u76eeiBatis, 2010\u5e74\u8fd9\u4e2a\u9879\u76ee\u7531apache software foundation \u8fc1\u79fb\u5230\u4e86google code\uff0c\u5e76\u4e14\u6539\u540d\u4e3aMyBatis \uff0c2013\u5e7411\u6708\u8fc1\u79fb\u5230Github\u3002MyBatis \u662f\u4e00\u6b3e\u4f18\u79c0\u7684Java\u6301\u4e45\u5c42\u6846\u67b6\uff0c\u5b83\u652f\u6301\u5b9a\u5236\u5316 SQL\u3001\u5b58\u50a8\u8fc7\u7a0b\u4ee5\u53ca\u9ad8\u7ea7\u6620\u5c04\u3002MyBatis \u6d88\u9664\u4e86\u51e0\u4e4e\u6240\u6709\u7684JDBC\u4ee3\u7801\u548c\u53c2\u6570\u7684\u624b\u5de5\u8bbe\u7f6e\u4ee5\u53ca\u7ed3\u679c\u96c6\u7684\u68c0\u7d22\u3002MyBatis \u4f7f\u7528\u7b80\u5355\u7684 XML\u914d\u7f6e\u6587\u4ef6\u6216\u6ce8\u89e3\uff0c\u5c06\u63a5\u53e3\u548c Java \u7684POJOs\uff08Plain Old Java Objects\uff0c\u666e\u901a\u7684 Java\u5bf9\u8c61\uff09\u6620\u5c04\u6210\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">MyBatis\u662f\u5bf9JDBC\u7684\u5c01\u88c5\uff0c\u5b83\u8ba9\u6570\u636e\u5e93\u5e95\u5c42\u64cd\u4f5c\u53d8\u7684\u900f\u660e\uff0c\u5c5e\u4e8e\u534a\u81ea\u52a8\u7684ORM(\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04)\u6846\u67b6\u3002mybatis\u7684\u64cd\u4f5c\u90fd\u662f\u56f4\u7ed5\u4e00\u4e2asqlSessionFactory\u5b9e\u4f8b\u5c55\u5f00\u7684\u3002mybatis\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u5173\u8054\u5230\u5404\u5b9e\u4f53\u7c7b\u7684Mapper\u6587\u4ef6\uff0cMapper\u6587\u4ef6\u4e2d\u914d\u7f6e\u4e86\u6bcf\u4e2a\u7c7b\u5bf9\u6570\u636e\u5e93\u6240\u9700\u8fdb\u884c\u7684sql\u8bed\u53e5\u6620\u5c04\u3002\u5728\u6bcf\u6b21\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u65f6\uff0c\u901a\u8fc7sqlSessionFactory\u62ff\u5230\u4e00\u4e2asqlSession\uff0c\u518d\u6267\u884csql\u547d\u4ee4\u3002<\/pre>\n\n\n\n<p>Mybatis\u662f\u534a\u81ea\u52a8ORM\u6620\u5c04\u5de5\u5177\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u9ad8\u6548\u7684SQL\u8bed\u53e5\u63d0\u5347\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u6548\u7387\u3002Mybatis\u662f\u534a\u81ea\u52a8\u7684\u539f\u56e0\u662f\u56e0\u4e3a\u6211\u4eec\u8981\u5728Mapper\u6587\u4ef6\u4e2d\u624b\u5199SQL\u8bed\u53e5\uff0c\u5168\u81ea\u52a8\u7684ORM\uff08\u5982Hibernate\uff09\u662f\u4e0d\u9700\u8981\u624b\u5199SQL\u7684\u3002MyBatis\u53ef\u4ee5\u81ea\u5b9a\u4e49\u9ad8\u6548\u7684SQL\u8bed\u53e5\u63d0\u5347\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u6548\u7387\uff1b\u800c\u4e14MyBatis\u5bb9\u6613\u638c\u63e1\uff0c\u800cHibernate\u95e8\u69db\u8f83\u9ad8\u3002\u6240\u4ee5\u6211\u4eec\u7528Mybatis\u4ee3\u66ff\u4f20\u7edf\u7684Hibernate\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e8c\u3001Java SSM\u6846\u67b6\u7684\u7528\u5904<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6211\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53d1\u73b0\uff0cSpringMVC\u53ef\u4ee5\u5b8c\u5168\u66ff\u4ee3Struts\uff0c\u914d\u5408\u6ce8\u89e3\u7684\u65b9\u5f0f\uff0c\u7f16\u7a0b\u975e\u5e38\u5feb\u6377\uff0c\u800c\u4e14\u901a\u8fc7restful\u98ce\u683c\u5b9a\u4e49url\uff0c\u8ba9\u5730\u5740\u770b\u8d77\u6765\u975e\u5e38\u4f18\u96c5\u3002\u53e6\u5916\uff0cMyBatis\u4e5f\u53ef\u4ee5\u66ff\u6362Hibernate\uff0c\u6b63\u56e0\u4e3aMyBatis\u7684\u534a\u81ea\u52a8\u7279\u70b9\uff0c\u6211\u4eec\u7a0b\u5e8f\u733f\u53ef\u4ee5\u5b8c\u5168\u638c\u63a7SQL\uff0c\u8fd9\u4f1a\u8ba9\u6709\u6570\u636e\u5e93\u7ecf\u9a8c\u7684\u7a0b\u5e8f\u733f\u80fd\u5f00\u53d1\u51fa\u9ad8\u6548\u7387\u7684SQL\u8bed\u53e5\uff0c\u800c\u4e14XML\u914d\u7f6e\u7ba1\u7406\u8d77\u6765\u4e5f\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5148\u4e86\u89e3\u4e00\u4e0b\u8fd9\u4e09\u4e2a\u6846\u67b6\u5206\u522b\u662f\u5e72\u4ec0\u4e48\u7684\uff1f\u76f8\u4fe1\u5927\u4ee5\u524d\u4e5f\u770b\u8fc7\u4e0d\u5c11\u8fd9\u4e9b\u6982\u5ff5\uff0c\u8fd9\u91cc\u5c31\u7528\u5927\u767d\u8bdd\u6765\u8bb2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">   SpringMVC\uff1a\u5b83\u7528\u4e8eweb\u5c42\uff0c\u76f8\u5f53\u4e8econtroller\uff08\u7b49\u4ef7\u4e8e\u4f20\u7edf\u7684servlet\u548cstruts\u7684action\uff09\uff0c\u7528\u6765\u5904\u7406\u7528\u6237\u8bf7\u6c42\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u7528\u6237\u5728\u5730\u5740\u680f\u8f93\u5165http:\/\/\u7f51\u7ad9\u57df\u540d\/login\uff0c\u90a3\u4e48springmvc\u5c31\u4f1a\u62e6\u622a\u5230\u8fd9\u4e2a\u8bf7\u6c42\uff0c\u5e76\u4e14\u8c03\u7528controller\u5c42\u4e2d\u76f8\u5e94\u7684\u65b9\u6cd5\uff0c\uff08\u4e2d\u95f4\u53ef\u80fd\u5305\u542b\u9a8c\u8bc1\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u4ee5\u53ca\u67e5\u8be2\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4f46\u8fd9\u4e9b\u90fd\u4e0d\u662fspringmvc\u7684\u804c\u8d23\uff09\uff0c\u6700\u7ec8\u628a\u7ed3\u679c\u8fd4\u56de\u7ed9\u7528\u6237\uff0c\u5e76\u4e14\u8fd4\u56de\u76f8\u5e94\u7684\u9875\u9762\uff08\u5f53\u7136\u4e5f\u53ef\u4ee5\u53ea\u8fd4\u56dejson\/xml\u7b49\u683c\u5f0f\u6570\u636e\uff09\u3002springmvc\u5c31\u662f\u505a\u524d\u9762\u548c\u540e\u9762\u8fc7\u7a0b\u7684\u6d3b\uff0c\u4e0e\u7528\u6237\u6253\u4ea4\u9053\uff01\uff01<br><br>     Spring\uff1a\u592a\u5f3a\u5927\u4e86\uff0c\u4ee5\u81f3\u4e8e\u6211\u65e0\u6cd5\u7528\u4e00\u4e2a\u8bcd\u6216\u4e00\u53e5\u8bdd\u6765\u6982\u62ec\u5b83\u3002\u4f46\u4e0e\u6211\u4eec\u5e73\u65f6\u5f00\u53d1\u63a5\u89e6\u6700\u591a\u7684\u4f30\u8ba1\u5c31\u662fIOC\u5bb9\u5668\uff0c\u5b83\u53ef\u4ee5\u88c5\u8f7dbean\uff08\u4e5f\u5c31\u662f\u6211\u4eecjava\u4e2d\u7684\u7c7b\uff0c\u5f53\u7136\u4e5f\u5305\u62ecservice dao\u91cc\u9762\u7684\uff09\uff0c\u6709\u4e86\u8fd9\u4e2a\u673a\u5236\uff0c\u6211\u4eec\u5c31\u4e0d\u7528\u5728\u6bcf\u6b21\u4f7f\u7528\u8fd9\u4e2a\u7c7b\u7684\u65f6\u5019\u4e3a\u5b83\u521d\u59cb\u5316\uff0c\u5f88\u5c11\u770b\u5230\u5173\u952e\u5b57new\u3002\u53e6\u5916spring\u7684aop\uff0c\u4e8b\u52a1\u7ba1\u7406\u7b49\u7b49\u90fd\u662f\u6211\u4eec\u7ecf\u5e38\u7528\u5230\u7684\u3002<br><br>     MyBatis\uff1a\u5982\u679c\u4f60\u95ee\u6211\u5b83\u8ddf\u9f0e\u9f0e\u5927\u540d\u7684Hibernate\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u6211\u53ea\u60f3\u8bf4\uff0c\u4ed6\u66f4\u7b26\u5408\u6211\u7684\u9700\u6c42\u3002\u7b2c\u4e00\uff0c\u5b83\u80fd\u81ea\u7531\u63a7\u5236sql\uff0c\u8fd9\u4f1a\u8ba9\u6709\u6570\u636e\u5e93\u7ecf\u9a8c\u7684\u4eba\u7f16\u5199\u7684\u4ee3\u7801\u80fd\u641e\u63d0\u5347\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u6548\u7387\u3002\u7b2c\u4e8c\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528xml\u7684\u65b9\u5f0f\u6765\u7ec4\u7ec7\u7ba1\u7406\u6211\u4eec\u7684sql\uff0c\u56e0\u4e3a\u4e00\u822c\u7a0b\u5e8f\u51fa\u9519\u5f88\u591a\u60c5\u51b5\u4e0b\u662fsql\u51fa\u9519\uff0c\u522b\u4eba\u63a5\u624b\u4ee3\u7801\u540e\u80fd\u5feb\u901f\u627e\u5230\u51fa\u9519\u5730\u65b9\uff0c\u751a\u81f3\u53ef\u4ee5\u4f18\u5316\u539f\u6765\u5199\u7684sql\u3002<br> <\/pre>\n\n\n\n<p>\u4e3a\u4e86\u66f4\u52a0\u80fd\u7406\u89e3 SSM \u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684\u6574\u4e2a\u8fc7\u7a0b\uff0c\u4e0b\u9762\u7ed9\u51fa\u4e00\u5f20 SSM \u7cfb\u7edf\u67b6\u6784\u56fe\uff1a<\/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=\"424\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-1024x424.png\" alt=\"\" class=\"wp-image-18163\" style=\"width:630px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-1024x424.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-300x124.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-768x318.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-1536x635.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-830x343.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-230x95.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-350x145.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449-480x199.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-449.png 1794w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-1024x545.png\" alt=\"\" class=\"wp-image-18165\" style=\"width:640px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-1024x545.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-300x160.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-768x409.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-830x442.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-230x122.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-350x186.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450-480x255.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/06\/image-450.png 1522w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u4f20\u7edf\u7684\u6a21\u578b\u5c42\u88ab\u62c6\u5206\u4e3a\u4e86\u4e1a\u52a1\u5c42(Service)\u548c\u6570\u636e\u8bbf\u95ee\u5c42\uff08DAO,Data Access Object\uff09\u3002 \u5728 Service \u4e0b\u53ef\u4ee5\u901a\u8fc7 Spring \u7684\u58f0\u660e\u5f0f\u4e8b\u52a1\u64cd\u4f5c\u6570\u636e\u8bbf\u95ee\u5c42\uff0c\u800c\u5728\u4e1a\u52a1\u5c42\u4e0a\u8fd8\u5141\u8bb8\u6211\u4eec\u8bbf\u95ee NoSQL \uff0c\u8fd9\u6837\u5c31\u80fd\u591f\u6ee1\u8db3\u5f02\u519b\u7a81\u8d77\u7684 NoSQL \u7684\u4f7f\u7528\u4e86\uff0c\u5b83\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4e92\u8054\u7f51\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/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=\"\">\u3000\u3000\u7279\u70b9\uff1a\n        \u7ed3\u6784\u677e\u6563\uff0c\u51e0\u4e4e\u53ef\u4ee5\u5728 Spring MVC \u4e2d\u4f7f\u7528\u5404\u7c7b\u89c6\u56fe\n        \u677e\u8026\u5408\uff0c\u5404\u4e2a\u6a21\u5757\u5206\u79bb\n        \u4e0e Spring \u65e0\u7f1d\u96c6\u6210<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00\uff1a\u5728\u5b66\u4e60Java SSM\u6846\u67b6\u524d\uff0c\u6211\u63d0\u524d\u5b66\u4e60\u4e86\u53cd\u5c04\u3001\u6ce8\u89e3\u548cMVC\u6a21\u5f0f\uff0c\u56e0\u4e3a\u5b83\u4eec\u9891\u7e41\u5728SSM\u6846\u67b6\u4e2d\u88ab\u7528\u5230\uff0c\u5efa\u8bae [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,27],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18162"}],"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=18162"}],"version-history":[{"count":4,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18162\/revisions"}],"predecessor-version":[{"id":18168,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18162\/revisions\/18168"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}