{"id":3959,"date":"2026-09-05T09:45:22","date_gmt":"2026-09-05T01:45:22","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=3959"},"modified":"2026-09-12T15:35:46","modified_gmt":"2026-09-12T07:35:46","slug":"android-studio%e6%9f%a5%e7%9c%8bsqlite%e6%95%b0%e6%8d%ae%e5%ba%93%e5%ae%8c%e5%85%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=3959","title":{"rendered":"Android Studio\u67e5\u770bSQLite\u6570\u636e\u5e93\u5b8c\u5168\u6307\u5357"},"content":{"rendered":"
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\u4e00\u3001\u5148\u641e\u6e05\u695a\uff1a\u6570\u636e\u5e93\u5230\u5e95\u85cf\u5728\u54ea<\/span><\/h2>\n

\u77e5\u8bc6\u70b9 1\uff5cSQLite \u6570\u636e\u5e93\u5c31\u662f\u4e00\u4e2a\u666e\u901a\u6587\u4ef6<\/h3>\n

\u300a\u6570\u636e\u5e93\u5e94\u7528\u6280\u672f\u300b\u91cc\u7684 MySQL \u6709\u670d\u52a1\u8fdb\u7a0b\u3001\u6709\u8d26\u53f7\u5bc6\u7801\u3001\u8981\u8fde\u7aef\u53e3\u3002Android \u7684 SQLite \u6ca1\u6709\u670d\u52a1<\/strong>\uff0c\u6574\u4e2a\u6570\u636e\u5e93\u5c31\u662f\u5e94\u7528\u79c1\u6709\u76ee\u5f55\u4e0b\u7684\u4e00\u4e2a\u6587\u4ef6<\/strong>\uff1a<\/p>\n

<\/section>\n
\/data\/data\/<\u5e94\u7528\u7a0b\u5e8f\u5305\u540d>\/databases\/<\u5e93\u540d>.db\n<\/code><\/pre>\n
\u793a\u4f8b 1\uff5c\u63a8\u5bfc\u79d2\u54d2\u5feb\u9012\u7684\u6570\u636e\u5e93\u5b8c\u6574\u8def\u5f84<\/strong><\/p>\n
\u4e09\u4e2a\u4fe1\u606f\u62fc\u51fa\u6765\uff1a<\/p>\n\n\n\n\n\n\n\n
\u4fe1\u606f<\/th>\n\u6765\u6e90<\/th>\n\u503c<\/th>\n<\/tr>\n<\/thead>\n
\u5305\u540d<\/td>\napp\/build.gradle<\/code> \u7684 applicationId<\/code><\/td>\nedu.cdp.android.day07<\/code><\/td>\n<\/tr>\n
\u5e93\u540d<\/td>\nDbConstants.DB_NAME<\/code><\/td>\nmiaoda.db<\/code><\/td>\n<\/tr>\n
\u56fa\u5b9a\u76ee\u5f55<\/td>\n\u7cfb\u7edf\u7ea6\u5b9a<\/td>\n\/data\/data\/<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u6240\u4ee5\u672c\u8bfe\u5de5\u7a0b\u7684\u5e93\u6587\u4ef6\u5b8c\u6574\u8def\u5f84\u662f\uff1a<\/p>\n
<\/section>\n
\/data\/data\/edu.cdp.android.day07\/databases\/miaoda.db\n<\/code><\/pre>\n
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\u63d0\u793a\uff1a\u4e0d\u786e\u5b9a\u5305\u540d\u65f6\uff0c\u522b\u7ffb\u4ee3\u7801\u731c\uff0c\u76f4\u63a5\u770b\u8fd0\u884c\u7ed3\u679c\u2014\u2014\u793a\u4f8b\u5de5\u7a0b MainActivity.runCheck()<\/code> \u91cc\u6709\u4e00\u884c db.getPath()<\/code>\uff0c\u4f1a\u628a\u771f\u5b9e\u8def\u5f84\u6253\u5370\u5230\u754c\u9762\u548c Logcat\uff0c\u4ee5\u5b83\u4e3a\u51c6\u3002<\/p>\n<\/blockquote>\n
\u8865\u5145<\/strong>\uff1a\/data\/data\/<\u5305\u540d><\/code> \u548c \/data\/user\/0\/<\u5305\u540d><\/code> \u662f\u540c\u4e00\u4e2a\u76ee\u5f55<\/strong>\uff08\u591a\u7528\u6237\u7684 0 \u53f7\u7528\u6237\u5c31\u662f\u673a\u4e3b\uff09\uff0c\u5728 Device Explorer \u91cc\u770b\u5230\u54ea\u4e2a\u90fd\u4e00\u6837\uff0c\u522b\u4ee5\u4e3a\u662f\u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n
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\u77e5\u8bc6\u70b9 2\uff5c\u4e3a\u4ec0\u4e48\u4f60”\u770b\u4e0d\u5230”\u8fd9\u4e2a\u6587\u4ef6<\/h3>\n
\/data\/data\/<\/code> \u4e0b\u6bcf\u4e2a\u5e94\u7528\u76ee\u5f55\u7684\u6743\u9650\u662f drwx------<\/code>\uff08\u53ea\u6709\u5e94\u7528\u81ea\u5df1\u548c root \u80fd\u8fdb\uff09\u3002\u6240\u4ee5\uff1a<\/p>\n