.*;import android.database.sqlite.SQLiteOpenHelper;: getDatabase递归地调用android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:203) at android.database.sqlite.SQL
我的应用程序崩溃 java.lang.IllegalStateException: Couldn't read row 0, col 1 from CursorWindow. Make sure the Cursor is initialized correctly before accessing data from it.下面是导致错误的方法:
public int getWeek(int yearAndWeek
18:47:40.230: E/SQLiteOpenHelper(8360): at android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java(DbCreate.java:24)
01-04 18:47:40.230: E/SQLiteOpenHelper(8360): at android.database.sqlite.SQLiteOpenHelper.getWrit
我在Android上遇到了一个问题。当我当时创建一个数据库类文件时,我会得到一个错误,比如,无法解析符号‘’SQLiteDatabase‘。我的数据库类文件import android.database.sqlite.SQLiteOpenHelper;
public class DBmain extends SQLite
: ERROR/SQLiteOpenHelper(21434): at android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java(UserStationsOpenHelper.java:36)
10-01 21:24:19.611: ERROR/SQLiteOpenHelper(21434): at android.database.sqlite.SQLiteOpenHelper.getWrit
}}UserDbHelper.java类代码:
public class UserDbHelper extends SQLiteOpenHelper查看$1.1.onClick(View.java:3591) at android.view.View$PerformClick.run(View.java:16966) at android.os.Handler.handleCallback(Handler.java:615) at android.o