{"id":185704,"date":"2024-11-10T23:48:21","date_gmt":"2024-11-10T15:48:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185704\/"},"modified":"2024-11-10T23:48:22","modified_gmt":"2024-11-10T15:48:22","slug":"%e6%89%8b%e6%a9%9f%e4%b8%8a%e5%ae%89%e8%a3%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%8f%af%e8%a1%8c%e7%9a%84%e5%97%8e%ef%bc%9f%ef%bc%88%e6%89%8b%e6%a9%9f%e4%b8%8a%e5%8f%af%e4%bb%a5%e8%a3%9d%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185704\/","title":{"rendered":"\u624b\u6a5f\u4e0a\u5b89\u88dd\u6578\u64da\u5eab\u662f\u53ef\u884c\u7684\u55ce\uff1f\uff08\u624b\u6a5f\u4e0a\u53ef\u4ee5\u88dd\u6578\u64da\u5eab\u55ce\uff09"},"content":{"rendered":"<h1 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Android\u3002<\/li>\n<li><strong>Firebase Realtime Database<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u96f2\u7aef\u6578\u64da\u5eab\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u6578\u64da\u540c\u6b65\u7684\u61c9\u7528\u3002Firebase \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5f8c\u7aef\u652f\u6301\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u5b58\u5132\u5728\u96f2\u7aef\u3002<\/li>\n<\/ul>\n<h2 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\u61c9\u7528\u4e2d\u4f7f\u7528 SQLite \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>public class MyDatabaseHelper extends SQLiteOpenHelper {\n    private static final String DATABASE_NAME = \"mydatabase.db\";\n    private static final int DATABASE_VERSION = 1;\n\n    public MyDatabaseHelper(Context context) {\n        super(context, DATABASE_NAME, null, DATABASE_VERSION);\n    }\n\n    @Override\n    public void onCreate(SQLiteDatabase db) {\n        String CREATE_TABLE = \"CREATE TABLE mytable (id INTEGER PRIMARY KEY, name TEXT)\";\n        db.execSQL(CREATE_TABLE);\n    }\n\n    @Override\n    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {\n        db.execSQL(\"DROP TABLE IF EXISTS mytable\");\n        onCreate(db);\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba &#8220;mydatabase.db&#8221; \u7684 SQLite 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href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u624b\u6a5f\u4e0a\u5b89\u88dd\u6578\u64da\u5eab\u7684\u53ef\u884c\u6027\uff0c\u4e86\u89e3\u4e0d\u540c\u5e73\u53f0\u548c\u61c9\u7528\u7684\u9078\u64c7\uff0c\u52a9\u4f60\u5728\u79fb\u52d5\u8a2d\u5099\u4e0a\u7ba1\u7406\u6578\u64da\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-185704","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185704","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=185704"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185704\/revisions"}],"predecessor-version":[{"id":185705,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185704\/revisions\/185705"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}