int control = intent.getIntExtra("control", -1);
switch(control) {
case 1:
case 2:
db.execSQL("delete from t_music_one");
Log.d("测试","成功");
                                     break;
case 3:
}这里t_music_one 是表名,这样写的话运行不了,表里面的主键是music_Id,是自动增长的,求大侠们解答下,谢谢