人们已经问过这个问题,但经过许多人的步骤后,我仍然无法解决问题,请帮助。\ni还在清单文件中添加了权限
\n\n<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>\n<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>\nRun Code Online (Sandbox Code Playgroud)\n\n这是 logcat 错误。
\n\n07-17 15:23:58.253 14526-14526/com.techmobile2.yogahome E/AndroidRuntime: FATAL EXCEPTION: main\nProcess: com.techmobile2.yogahome, PID: 14526\njava.lang.RuntimeException: Unable to start activity ComponentInfo{com.techmobile2.yogahome/com.techmobile2.yogahome.SettingPage}: android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database\n at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2417)\n at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2480)\n at android.app.ActivityThread.access$800(ActivityThread.java:151)\n at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1377)\n at android.os.Handler.dispatchMessage(Handler.java:102)\n at android.os.Looper.loop(Looper.java:155)\n at android.app.ActivityThread.main(ActivityThread.java:5725)\n at java.lang.reflect.Method.invoke(Native Method)\n at java.lang.reflect.Method.invoke(Method.java:372)\n at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1030)\n at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:825)\n Caused by: android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database\n at android.database.sqlite.SQLiteConnection.nativeOpen(Native Method)\n at android.database.sqlite.SQLiteConnection.open(SQLiteConnection.java:235)\n at android.database.sqlite.SQLiteConnection.open(SQLiteConnection.java:219)\n at android.database.sqlite.SQLiteConnectionPool.openConnectionLocked(SQLiteConnectionPool.java:468)\n at android.database.sqlite.SQLiteConnectionPool.open(SQLiteConnectionPool.java:190)\n at …Run Code Online (Sandbox Code Playgroud)