为什么白屏啊，Android stuio中运行的，求大佬指点
|
package arrayadapter.listview.immoc.myapplication001;import android.app.Activity;import android.os.Bundle;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.SimpleAdapter;import java.util.HashMap;import java.util.List;import java.util.Map;public class MainActivity extends Activity{ private ListView listView1; private ArrayAdapter arr_adapter; private SimpleAdapter sim_adpter; private List datalist; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); listView1=(ListView)findViewById(R.id.listview);// 新建一个数据源适配器// 新建一个数据源 String[]arr_data ={"时代1","时代2","时代3","时代4","时代5","时代6"}; arr_adapter =new ArrayAdapter(this,android.R.layout.simple_list_item_1,arr_data);// 视图加载适配器// listView1.setAdapter(arr_adapter); sim_adpter=new SimpleAdapter(this,getData(),R.layout.item ,new String [] {"pic","txt"},new int [] {R.id.pic,R.id.txt}); listView1.setAdapter(sim_adpter); } private List getData() { for(int i=0;i |
免责声明：本内容仅代表回答者见解不代表本站观点，请谨慎对待。
版权声明：作者保留权利，不代表本站立场。
|
|
|
|
|
|
|
|
微信访问
手机APP
