{"id":62337,"date":"2024-10-13T18:10:16","date_gmt":"2024-10-13T10:10:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62337\/"},"modified":"2024-10-13T18:10:16","modified_gmt":"2024-10-13T10:10:16","slug":"litepal%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%89%b5%e5%bb%ba%e5%b7%a5%e5%85%b7-litepal%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62337\/","title":{"rendered":"LitePal\uff1a\u7c21\u55ae\u6613\u7528\u7684\u6578\u64da\u5eab\u5275\u5efa\u5de5\u5177 (litepal\u5275\u5efa\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"litepal%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%89%b5%e5%bb%ba%e5%b7%a5%e5%85%b7-KXJPUBRpbk\">LitePal\uff1a\u7c21\u55ae\u6613\u7528\u7684\u6578\u64da\u5eab\u5275\u5efa\u5de5\u5177<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8207\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5c0d\u65bc\u8a31\u591a\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u4e00\u500b\u7c21\u55ae\u6613\u7528\u7684\u6578\u64da\u5eab\u5de5\u5177\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002LitePal\u4fbf\u662f\u4e00\u6b3e\u5c08\u70baAndroid\u958b\u767c\u8005\u8a2d\u8a08\u7684\u8f15\u91cf\u7d1a\u6578\u64da\u5eab\u6846\u67b6\uff0c\u65e8\u5728\u7c21\u5316SQLite\u7684\u4f7f\u7528\u904e\u7a0b\u3002<\/p>\n<h2 id=\"litepal%e7%9a%84%e7%89%b9%e9%bb%9e-KXJPUBRpbk\">LitePal\u7684\u7279\u9ede<\/h2>\n<p>LitePal\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u7c21\u5316\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u800c\u4e0d\u5fc5\u904e\u591a\u95dc\u6ce8\u5e95\u5c64\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662fLitePal\u7684\u4e00\u4e9b\u4e3b\u8981\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>LitePal\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u5eab\u7684\u5275\u5efa\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u81ea\u52d5\u7ba1\u7406\uff1a<\/strong>LitePal\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7248\u672c\uff0c\u958b\u767c\u8005\u7121\u9700\u624b\u52d5\u8655\u7406\u6578\u64da\u5eab\u7684\u5347\u7d1a\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff1a<\/strong>LitePal\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5b57\u7b26\u4e32\u7b49\uff0c\u4e26\u4e14\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u3002<\/li>\n<li><strong>\u8f15\u91cf\u7d1a\uff1a<\/strong>LitePal\u7684\u9ad4\u7a4d\u5c0f\uff0c\u5c0d\u61c9\u7528\u7684\u6027\u80fd\u5f71\u97ff\u5fae\u4e4e\u5176\u5fae\uff0c\u975e\u5e38\u9069\u5408\u79fb\u52d5\u7aef\u7684\u958b\u767c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8litepal%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-KXJPUBRpbk\">\u5982\u4f55\u4f7f\u7528LitePal\u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u4f7f\u7528LitePal\u5275\u5efa\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e4%be%9d%e8%b3%b4-KXJPUBRpbk\">1. \u6dfb\u52a0\u4f9d\u8cf4<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684Android\u9805\u76ee\u7684build.gradle\u6587\u4ef6\u4e2d\u6dfb\u52a0LitePal\u7684\u4f9d\u8cf4\uff1a<\/p>\n<pre><code>dependencies {\n    implementation 'org.litepal.android:core:3.0.0'\n}<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-KXJPUBRpbk\">2. \u5275\u5efa\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u6a21\u578b\u985e\uff0c\u9019\u500b\u985e\u5c07\u5c0d\u61c9\u65bc\u6578\u64da\u5eab\u4e2d\u7684\u4e00\u500b\u8868\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u8981\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\uff1a<\/p>\n<pre><code>import org.litepal.crud.LitePalSupport;\n\npublic class User extends LitePalSupport {\n    private int id;\n    private String name;\n    private int age;\n\n    \/\/ Getter and Setter methods\n}<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-KXJPUBRpbk\">3. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u61c9\u7528\u555f\u52d5\u6642\uff0cLitePal\u6703\u81ea\u52d5\u6aa2\u6e2c\u6578\u64da\u6a21\u578b\u4e26\u5275\u5efa\u76f8\u61c9\u7684\u6578\u64da\u5eab\u8868\u3002\u60a8\u53ea\u9700\u5728\u61c9\u7528\u7684\u4e3b\u6d3b\u52d5\u4e2d\u8abf\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>LitePal.getDatabase();<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-KXJPUBRpbk\">4. \u57f7\u884c\u6578\u64da\u64cd\u4f5c<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528LitePal\u63d0\u4f9b\u7684API\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u3002\u4f8b\u5982\uff0c\u63d2\u5165\u4e00\u500b\u65b0\u7528\u6236\uff1a<\/p>\n<pre><code>User user = new User();\nuser.setName(\"John Doe\");\nuser.setAge(30);\nuser.save();<\/code><\/pre>\n<p>\u67e5\u8a62\u7528\u6236\uff1a<\/p>\n<pre><code>List users = LitePal.findAll(User.class);<\/code><\/pre>\n<h2 id=\"litepal%e7%9a%84%e5%84%aa%e5%8b%a2%e8%88%87%e5%b1%80%e9%99%90%e6%80%a7-KXJPUBRpbk\">LitePal\u7684\u512a\u52e2\u8207\u5c40\u9650\u6027<\/h2>\n<p>LitePal\u7684\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\uff0c\u7279\u5225\u9069\u5408\u521d\u5b78\u8005\u548c\u9700\u8981\u5feb\u901f\u958b\u767c\u7684\u9805\u76ee\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\uff0c\u4f8b\u5982\u5728\u8655\u7406\u8907\u96dc\u67e5\u8a62\u6642\u53ef\u80fd\u4e0d\u5982\u539f\u751fSQLite\u9748\u6d3b\u3002\u6b64\u5916\uff0c\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0cLitePal\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KXJPUBRpbk\">\u7e3d\u7d50<\/h2>\n<p>LitePal\u662f\u4e00\u500b\u975e\u5e38\u9069\u5408Android\u958b\u767c\u8005\u7684\u6578\u64da\u5eab\u5275\u5efa\u5de5\u5177\uff0c\u901a\u904e\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u5c08\u6ce8\u65bc\u61c9\u7528\u7684\u6838\u5fc3\u529f\u80fd\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u4e2d\u578b\u9805\u76ee\uff0cLitePal\u90fd\u80fd\u63d0\u4f9b\u826f\u597d\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0cLitePal\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\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>LitePal\u662f\u4e00\u6b3e\u7c21\u55ae\u6613\u7528\u7684\u6578\u64da\u5eab\u5275\u5efa\u5de5\u5177\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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-62337","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62337","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=62337"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62337\/revisions"}],"predecessor-version":[{"id":62338,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62337\/revisions\/62338"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}