{"id":3122,"date":"2021-06-08T13:12:07","date_gmt":"2021-06-08T05:12:07","guid":{"rendered":"http:\/\/123.57.164.21\/?p=3122"},"modified":"2021-06-08T13:12:07","modified_gmt":"2021-06-08T05:12:07","slug":"swift-%e5%b8%b8%e7%94%a8%e6%96%87%e4%bb%b6%e7%9b%ae%e5%bd%95%e8%b7%af%e5%be%84%e8%8e%b7%e5%8f%96%ef%bc%88home%e7%9b%ae%e5%bd%95%ef%bc%8c%e6%96%87%e6%a1%a3%e7%9b%ae%e5%bd%95%ef%bc%8c%e7%bc%93","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=3122","title":{"rendered":"Swift &#8211; \u5e38\u7528\u6587\u4ef6\u76ee\u5f55\u8def\u5f84\u83b7\u53d6\uff08Home\u76ee\u5f55\uff0c\u6587\u6863\u76ee\u5f55\uff0c\u7f13\u5b58\u76ee\u5f55\u7b49\uff09"},"content":{"rendered":"\n<p>iOS\u5e94\u7528\u7a0b\u5e8f\u53ea\u80fd\u5728\u81ea\u5df1\u7684\u76ee\u5f55\u4e0b\u8fdb\u884c\u6587\u4ef6\u7684\u64cd\u4f5c\uff0c\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u5176\u4ed6\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u6b64\u533a\u57df\u88ab\u79f0\u4e3a\u6c99\u76d2\u3002\u4e0b\u9762\u4ecb\u7ecd\u5e38\u7528\u7684\u7a0b\u5e8f\u6587\u4ef6\u5939\u76ee\u5f55\uff1a<br><strong>1\uff0cHome\u76ee\u5f55 \u00a0.\/<\/strong><\/p>\n\n\n\n<p>\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5404\u6587\u6863\u6240\u5728\u7684\u76ee\u5f55<\/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=\"\">\/\/\u83b7\u53d6\u7a0b\u5e8f\u7684Home\u76ee\u5f55\nlet homeDirectory = NSHomeDirectory()<\/pre>\n\n\n\n<p><strong>2\uff0cDocumnets\u76ee\u5f55 \u00a0.\/Documents<\/strong>\u7528\u6237\u6587\u6863\u76ee\u5f55\uff0c\u82f9\u679c\u5efa\u8bae\u5c06\u7a0b\u5e8f\u4e2d\u5efa\u7acb\u7684\u6216\u5728\u7a0b\u5e8f\u4e2d\u6d4f\u89c8\u5230\u7684\u6587\u4ef6\u6570\u636e\u4fdd\u5b58\u5728\u8be5\u76ee\u5f55\u4e0b\uff0ciTunes\u5907\u4efd\u548c\u6062\u590d\u7684\u65f6\u5019\u4f1a\u5305\u62ec\u6b64\u76ee\u5f55<\/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=\"\">\/\/\u65b9\u6cd51\nlet documentPaths = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory,\n    NSSearchPathDomainMask.UserDomainMask, true)\nlet documnetPath = documentPaths[0] as! String\n \n\/\/\u65b9\u6cd52\nlet ducumentPath2 = NSHomeDirectory() + \"\/Documents\"<\/pre>\n\n\n\n<p><strong>3\uff0cLibrary\u76ee\u5f55 \u00a0.\/Library<\/strong>\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u6709\u4e24\u4e2a\u5b50\u76ee\u5f55\uff1aCaches \u548c PreferencesLibrary\/Preferences\u76ee\u5f55\uff0c\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u7684\u504f\u597d\u8bbe\u7f6e\u6587\u4ef6\u3002\u4e0d\u5e94\u8be5\u76f4\u63a5\u521b\u5efa\u504f\u597d\u8bbe\u7f6e\u6587\u4ef6\uff0c\u800c\u662f\u5e94\u8be5\u4f7f\u7528NSUserDefaults\u7c7b\u6765\u53d6\u5f97\u548c\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u504f\u597d\u3002Library\/Caches\u76ee\u5f55\uff0c\u4e3b\u8981\u5b58\u653e\u7f13\u5b58\u6587\u4ef6\uff0ciTunes\u4e0d\u4f1a\u5907\u4efd\u6b64\u76ee\u5f55\uff0c\u6b64\u76ee\u5f55\u4e0b\u6587\u4ef6\u4e0d\u4f1a\u518d\u5e94\u7528\u9000\u51fa\u65f6\u5220\u9664<\/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=\"\">\/\/Library\u76ee\u5f55\uff0d\u65b9\u6cd51\nlet libraryPaths = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.LibraryDirectory,\n    NSSearchPathDomainMask.UserDomainMask, true)\nlet libraryPath = libraryPaths[0] as! String\n \n\/\/Library\u76ee\u5f55\uff0d\u65b9\u6cd52\nlet libraryPath2 = NSHomeDirectory() + \"\/Library\"\n \n \n\/\/Cache\u76ee\u5f55\uff0d\u65b9\u6cd51\nlet cachePaths = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.CachesDirectory,\n    NSSearchPathDomainMask.UserDomainMask, true)\nlet cachePath = cachePaths[0] as! String\n \n\/\/Cache\u76ee\u5f55\uff0d\u65b9\u6cd52\nlet cachePath2 = NSHomeDirectory() + \"\/Library\/Caches\"<\/pre>\n\n\n\n<p><strong>4\uff0ctmp\u76ee\u5f55 \u00a0.\/tmp<\/strong>\u7528\u4e8e\u5b58\u653e\u4e34\u65f6\u6587\u4ef6\uff0c\u4fdd\u5b58\u5e94\u7528\u7a0b\u5e8f\u518d\u6b21\u542f\u52a8\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981\u7684\u4fe1\u606f\uff0c\u91cd\u542f\u540e\u6e05\u7a7a\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=\"\">\/\/\u65b9\u6cd51\nlet tmpDir = NSTemporaryDirectory()\n \n\/\/\u65b9\u6cd52\nlet tmpDir2 = NSHomeDirectory() + \"\/tmp\"\n<\/pre>\n\n\n\n<p><strong>5\uff0c\u7a0b\u5e8f\u6253\u5305\u5b89\u88c5\u7684\u76ee\u5f55 NSBundle.mainBundle()<\/strong><br>\u5de5\u7a0b\u6253\u5305\u5b89\u88c5\u540e\u4f1a\u5728NSBundle.mainBundle()\u8def\u5f84\u4e0b\uff0c\u8be5\u8def\u5f84\u662f\u53ea\u8bfb\u7684\uff0c\u4e0d\u5141\u8bb8\u4fee\u6539\u3002<br>\u6240\u4ee5\u5f53\u6211\u4eec\u5de5\u7a0b\u4e2d\u6709\u4e00\u4e2aSQLite\u6570\u636e\u5e93\u8981\u4f7f\u7528\uff0c\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u8be5\u8def\u5f84\u4e0b\u7684\u6570\u636e\u5e93\u62f7\u8d1d\u4e00\u4efd\u5230Documents\u8def\u5f84\u4e0b\uff0c\u4ee5\u540e\u6574\u4e2a\u5de5\u7a0b\u90fd\u5c06\u64cd\u4f5cDocuments\u8def\u5f84\u4e0b\u7684\u6570\u636e\u5e93\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=\"\">\/\/\u58f0\u660e\u4e00\u4e2aDocuments\u4e0b\u7684\u8def\u5f84\nvar dbPath = NSHomeDirectory() + \"\/Documents\/hanggeDB.sqlite\"\n\/\/\u5224\u65ad\u6570\u636e\u5e93\u6587\u4ef6\u662f\u5426\u5b58\u5728\nif !NSFileManager.defaultManager().fileExistsAtPath(dbPath){\n    \/\/\u83b7\u53d6\u5b89\u88c5\u5305\u5185\u6570\u636e\u5e93\u8def\u5f84\n    var bundleDBPath:String? = NSBundle.mainBundle().pathForResource(\"hanggeDB\", ofType: \"sqlite\")\n    \/\/\u5c06\u5b89\u88c5\u5305\u5185\u6570\u636e\u5e93\u62f7\u8d1d\u5230Documents\u76ee\u5f55\u4e0b\n    NSFileManager.defaultManager().copyItemAtPath(bundleDBPath!, toPath: dbPath, error: nil)\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>iOS\u5e94\u7528\u7a0b\u5e8f\u53ea\u80fd\u5728\u81ea\u5df1\u7684\u76ee\u5f55\u4e0b\u8fdb\u884c\u6587\u4ef6\u7684\u64cd\u4f5c\uff0c\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u5176\u4ed6\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u6b64\u533a\u57df\u88ab\u79f0\u4e3a\u6c99\u76d2\u3002\u4e0b\u9762\u4ecb\u7ecd\u5e38\u7528\u7684\u7a0b\u5e8f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,8],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3122"}],"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=3122"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3122\/revisions"}],"predecessor-version":[{"id":3123,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3122\/revisions\/3123"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}