public class b extends Activity {
static SQLiteDatabase db;
TextView txtMsg;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.b);
        
        txtMsg = (TextView)findViewById(R.id.txtMsg);
       
        try {
         openDatabase();
        
        
         db.close();
         Toast.makeText(this, "Finished", 1).show();        
} catch (Exception e) {
Toast.makeText(this, e.getMessage(), 1).show();        
}    
    }
    
    private void openDatabase() {
    
     try {
     db = SQLiteDatabase.openDatabase("data/data/exem.simpletoelc/b1.db",null,SQLiteDatabase.CREATE_IF_NECESSARY);
     Toast.makeText(this, "DB was opened!", 1).show();   
} catch (Exception e) {
Toast.makeText(this, e.getMessage(), 1).show();        
}
    
}
    
}
화면에 나타나질 않내요.에러는 안뜨는데
뭐가 문제일까요??