根据下面程序中注释提示填写所需代码。//初始化私有的SQLiteDatabase类对象mSQLiteDatabase为null【private空1】privatestaticfinalStringDATABASE_NAME="Test.db";privatestaticfinalStringsql="CREATETABLEIFNOTEXISTS"+TABLE_NAME+"("+_ID+"INTEGERPRIMARYKEY,"+NAME+"TEXT,"+AGE+"INTEGER)";try{//按Activ