添加系统最大音量设置

int CM = 20;SQLiteDatabase db = SQLiteDatabase.openDatabase("/tvdatabase/Database/user_setting.db", null, SQLiteDatabase.NO_LOCALIZED_COLLATORS);if(db.isOpen()){Cursor cursor = null; cursor = db.rawQuery("select * from tbl_SystemSetting",null); if (cursor.moveToFirst()) { CM = cursor.getInt(cursor.getColumnIndex("maxsound"));// CM = cursor.getColumnIndex("maxsound"); Log.d("yj.chen","get max sound="+CM);} cursor.close(); }db.close();mSeekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {@Overridepublic void onStopTrackingTouch(SeekBar arg0) {// TODO Auto-generated method stub}@Overridepublic void onStartTrackingTouch(SeekBar arg0) {// TODO Auto-generated method stub}@Overridepublic void onProgressChanged(SeekBar arg0, int progress, boolean arg2) {// TODO Auto-generated method stubint CM = 0;SQLiteDatabase db = SQLiteDatabase.openDatabase("/tvdatabase/Database/user_setting.db", null, SQLiteDatabase.NO_LOCALIZED_COLLATORS);if(db.isOpen()){try{db.execSQL("update tbl_SystemSetting set maxsound="+progress);}catch( SQLException e){e.printStackTrace();}}db.close();}});}