Android studio,列表视图,java

问题描述 投票:0回答:1

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);

    }
}
java android-studio listview arraylist
1个回答
0
投票

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);
}
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