{"id":61801,"date":"2024-10-13T13:51:16","date_gmt":"2024-10-13T05:51:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61801\/"},"modified":"2024-10-13T13:51:16","modified_gmt":"2024-10-13T05:51:16","slug":"ios%e4%b8%8b%ef%bc%8c%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ae%b9%e6%99%82%e4%bf%9d%e5%ad%98%e5%87%ba%e9%8c%af%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61801\/","title":{"rendered":"iOS\u4e0b\uff0c\u4fee\u6539\u6578\u64da\u5eab\u5167\u5bb9\u6642\u4fdd\u5b58\u51fa\u932f\u5982\u4f55\u89e3\u6c7a\uff1f (\u6578\u64da\u5eab\u4fee\u6539\u5167\u5bb9\u7121\u6cd5\u4fdd\u5b58ios)"},"content":{"rendered":"<h1 id=\"ios%e4%b8%8b%ef%bc%8c%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ae%b9%e6%99%82%e4%bf%9d%e5%ad%98%e5%87%ba%e9%8c%af%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-ffqXyXKTaU\">iOS\u4e0b\uff0c\u4fee\u6539\u6578\u64da\u5eab\u5167\u5bb9\u6642\u4fdd\u5b58\u51fa\u932f\u5982\u4f55\u89e3\u6c7a\uff1f<\/h1>\n<p>\u5728iOS\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u662f\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u4f7f\u7528SQLite\u3001Core Data\u9084\u662f\u5176\u4ed6\u6578\u64da\u5eab\u6280\u8853\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u6578\u64da\u5eab\u5167\u5bb9\u7121\u6cd5\u4fdd\u5b58\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-ffqXyXKTaU\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u78ba\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5247\u7121\u6cd5\u9032\u884c\u4efb\u4f55\u6578\u64da\u64cd\u4f5c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u914d\u7f6e\u932f\u8aa4\u6216\u7db2\u7d61\u554f\u984c\u5f15\u8d77\u7684\u3002<\/li>\n<li><strong>\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5728\u5617\u8a66\u4fdd\u5b58\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u64da\u683c\u5f0f\u4e0d\u7b26\u5408\u6578\u64da\u5eab\u7684\u8981\u6c42\uff0c\u5247\u6703\u5c0e\u81f4\u4fdd\u5b58\u5931\u6557\u3002\u4f8b\u5982\uff0c\u5617\u8a66\u5c07\u5b57\u7b26\u4e32\u4fdd\u5b58\u70ba\u6574\u6578\u985e\u578b\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u672a\u63d0\u4ea4\uff1a<\/strong>\u5728\u4f7f\u7528\u4e8b\u52d9\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u63d0\u4ea4\u4e8b\u52d9\uff0c\u5247\u6240\u6709\u66f4\u6539\u5c07\u4e0d\u6703\u88ab\u4fdd\u5b58\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u5beb\u5165\u6578\u64da\u5eab\uff0c\u5247\u6703\u5c0e\u81f4\u4fdd\u5b58\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ffqXyXKTaU\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-ffqXyXKTaU\">1. \u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>let db = try Connection(\"path\/to\/db.sqlite3\")\n<\/code><\/pre>\n<p>\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u8acb\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u8def\u5f91\u548c\u914d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e6%a0%bc%e5%bc%8f-ffqXyXKTaU\">2. \u9a57\u8b49\u6578\u64da\u683c\u5f0f<\/h3>\n<p>\u5728\u4fdd\u5b58\u6578\u64da\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u683c\u5f0f\u6b63\u78ba\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u6574\u6578\u985e\u578b\u7684\u5b57\u6bb5\uff0c\u61c9\u8a72\u9032\u884c\u985e\u578b\u6aa2\u67e5\uff1a<\/p>\n<pre><code>if let age = Int(userInput) {\n    \/\/ \u4fdd\u5b58 age \u5230\u6578\u64da\u5eab\n} else {\n    print(\"\u8f38\u5165\u7684\u5e74\u9f61\u683c\u5f0f\u4e0d\u6b63\u78ba\")\n}\n<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e4%bf%9d%e4%ba%8b%e5%8b%99%e6%ad%a3%e7%a2%ba%e6%8f%90%e4%ba%a4-ffqXyXKTaU\">3. \u78ba\u4fdd\u4e8b\u52d9\u6b63\u78ba\u63d0\u4ea4<\/h3>\n<p>\u5728\u4f7f\u7528\u4e8b\u52d9\u6642\uff0c\u78ba\u4fdd\u5728\u6240\u6709\u64cd\u4f5c\u5b8c\u6210\u5f8c\u6b63\u78ba\u63d0\u4ea4\u4e8b\u52d9\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>do {\n    try db.transaction {\n        \/\/ \u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n    }\n} catch {\n    print(\"\u4e8b\u52d9\u63d0\u4ea4\u5931\u6557\uff1a(error)\")\n}\n<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%ac%8a%e9%99%90%e8%a8%ad%e7%bd%ae-ffqXyXKTaU\">4. \u6aa2\u67e5\u6b0a\u9650\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u64c1\u6709\u5beb\u5165\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002\u5728iOS\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6c99\u76d2\u74b0\u5883\u9650\u5236\u4e86\u5c0d\u6587\u4ef6\u7cfb\u7d71\u7684\u8a2a\u554f\u3002\u6aa2\u67e5\u61c9\u7528\u7684Info.plist\u6587\u4ef6\uff0c\u78ba\u4fdd\u914d\u7f6e\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e8%a9%a6%e6%8a%80%e5%b7%a7-ffqXyXKTaU\">\u8abf\u8a66\u6280\u5de7<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u65e5\u8a8c\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u524d\u5f8c\u6dfb\u52a0\u65e5\u8a8c\uff0c\u5e6b\u52a9\u8ffd\u8e64\u554f\u984c\u6240\u5728\u3002<\/li>\n<li><strong>\u4f7f\u7528SQLite\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528SQLite Browser\u7b49\u5de5\u5177\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5167\u5bb9\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u5beb\u5165\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u932f\u8aa4\u4ee3\u78bc\uff1a<\/strong>\u5728\u6355\u7372\u7570\u5e38\u6642\uff0c\u6aa2\u67e5\u932f\u8aa4\u4ee3\u78bc\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ffqXyXKTaU\">\u7d50\u8ad6<\/h2>\n<p>\u5728iOS\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u5167\u5bb9\u7121\u6cd5\u4fdd\u5b58\u7684\u554f\u984c\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5\u3001\u9a57\u8b49\u6578\u64da\u683c\u5f0f\u3001\u78ba\u4fdd\u4e8b\u52d9\u6b63\u78ba\u63d0\u4ea4\u4ee5\u53ca\u6aa2\u67e5\u6b0a\u9650\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aiOS\u4e0b\u6578\u64da\u5eab\u5167\u5bb9\u4fee\u6539\u4fdd\u5b58\u932f\u8aa4\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u6392\u67e5\u548c\u4fee\u5fa9\u554f\u984c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61801","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61801"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61801\/revisions"}],"predecessor-version":[{"id":61802,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61801\/revisions\/61802"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}