应用程序不断崩溃,该怎么办?这是代码:
@Override
protected void onCreate(Bundle savedInstanceState) {
ListView TestListView = findViewById(R.id.ListView1);
final ArrayList<String> TestObjects = new ArrayList<String>(asList("PC" , "Phone"));
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this , android.R.layout.simple_list_item_1,TestObjects);
TestListView.setAdapter(arrayAdapter);
}
}
这是我的代码,可以正常工作。
String[] Balls= new String[] {"ball","pen","toy","other"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.ex_list_view01);
lstPrefer=(ListView) findViewById(R.id.lstPrefer);
ArrayAdapter<String> adapterBalls=new ArrayAdapter<String>(
this,android.R.layout.simple_list_item_1,Balls);
lstPrefer.setAdapter(adapterBalls);
lstPrefer.setOnItemClickListener(lstPreferListener);
}