{"id":150643,"date":"2024-11-01T16:33:44","date_gmt":"2024-11-01T08:33:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/150643\/"},"modified":"2024-11-01T16:33:44","modified_gmt":"2024-11-01T08:33:44","slug":"%e5%ae%89%e5%8d%93%e5%85%a7%e9%83%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%8c%e5%85%a8%e6%8c%87%e5%8d%97-%e5%ae%89%e5%8d%93%e5%85%a7%e9%83%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/150643\/","title":{"rendered":"\u5b89\u5353\u5167\u90e8\u6578\u64da\u5eab\u5b8c\u5168\u6307\u5357 (\u5b89\u5353\u5167\u90e8\u6578\u64da\u5eab\u4f7f\u7528\u65b9\u6cd5)"},"content":{"rendered":"<h1 id=\"%e5%ae%89%e5%8d%93%e5%85%a7%e9%83%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%8c%e5%85%a8%e6%8c%87%e5%8d%97-%e5%ae%89%e5%8d%93%e5%85%a7%e9%83%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-xRwiOzhOJG\">\u5b89\u5353\u5167\u90e8\u6578\u64da\u5eab\u5b8c\u5168\u6307\u5357 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87sqlite%ef%bc%9f-xRwiOzhOJG\">\u70ba\u4ec0\u9ebc\u9078\u64c7SQLite\uff1f<\/h2>\n<ul>\n<li><strong>\u8f15\u91cf\u7d1a\uff1a<\/strong>SQLite\u7684\u9ad4\u7a4d\u5c0f\uff0c\u9069\u5408\u79fb\u52d5\u8a2d\u5099\u4f7f\u7528\u3002<\/li>\n<li><strong>\u7121\u9700\u4f3a\u670d\u5668\uff1a<\/strong>SQLite\u662f\u4e00\u500b\u81ea\u7d66\u81ea\u8db3\u7684\u6578\u64da\u5eab\uff0c\u4e0d\u9700\u8981\u984d\u5916\u7684\u4f3a\u670d\u5668\u652f\u6301\u3002<\/li>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>SQLite\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u9069\u5408\u9ad8\u983b\u7387\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8de8\u5e73\u53f0\uff1a<\/strong>SQLite\u53ef\u4ee5\u5728\u591a\u7a2e\u5e73\u53f0\u4e0a\u4f7f\u7528\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u9032\u884c\u79fb\u690d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%ae%89%e5%8d%93%e5%85%a7%e9%83%a8%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-xRwiOzhOJG\">\u5982\u4f55\u4f7f\u7528\u5b89\u5353\u5167\u90e8\u6578\u64da\u5eab\uff1f<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-xRwiOzhOJG\">1. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u5b89\u5353\u4e2d\u5275\u5efa\u6578\u64da\u5eab\u901a\u5e38\u662f\u5728\u4e00\u500b\u7e7c\u627f\u81eaSQLiteOpenHelper\u7684\u985e\u4e2d\u9032\u884c\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\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 my_table (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 my_table\");\n        onCreate(db);\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-xRwiOzhOJG\">2. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63d2\u5165\u6578\u64da\u53ef\u4ee5\u901a\u904eSQLiteDatabase\u7684insert\u65b9\u6cd5\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>public void addData(String name) {\n    SQLiteDatabase db = this.getWritableDatabase();\n    ContentValues values = new ContentValues();\n    values.put(\"name\", name);\n    db.insert(\"my_table\", null, values);\n    db.close();\n}<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-xRwiOzhOJG\">3. 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