Android(安卓)遍历ListView条目控件

public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    listview=(ListView) findViewById(R.id.listView_list);    initData();    final MyAdapter adapter=new MyAdapter();    listview.setAdapter(adapter);    listview.setOnItemClickListener(listviewItemClick);    button = (Button)findViewById(R.id.button);    button.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View v) {            for (int i=0;i<adapter.getCount();i++){                LinearLayout relativeLayout= (LinearLayout) listview.getAdapter().getView(i,null,null);//RelativeLayout是listview的item父布局                //TextView text= (TextView) relativeLayout.getChildAt(0);//父布局里面的子控件是第几个就填第几个getChildAt                TextView text=(TextView)relativeLayout.findViewById(R.id.addexam_list_item_text);                Log.e("asddas",text.getText().toString());            }        }    });}

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