Android ListView Android ListView中动态添加RaidoButton的实例详解

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  xmlns:tools="http://schemas.android.com/tools" 
  android:layout_width="match_parent" 
  android:layout_height="match_parent" > 
 
   <ListView android:id="@+id/ListView01"   
    android:layout_width="fill_parent"  
    android:layout_height="fill_parent"/>  
 
</RelativeLayout> 

public class TestActivity extends Activity { 
   
   //初始化字符数组：arrayValue用于存放数据库中取得的key值，arrayText用于存放数据库中取得的Value值 
   String[] arrayValue; 
   String[] arrayText; 
    
  @Override 
  public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_test_item);     
     
    //保证线程安全，防止多线程同时运行 
    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 
    .detectDiskReads() 
    .detectDiskWrites() 
    .detectAll()   
    .build()); 
     
    //初始化DBHelper 
     final DBHelper dbHelper = new DBHelper(this); 
     //查询业务类型语句 
     String sql = "select * from t_Test";   
     final Cursor cur = dbHelper.select(sql); 
      
    // 防止数据库中无数据出错 
    if (cur != null && cur.getCount() > 0) { 
      arrayText = new String[cur.getCount()]; 
      arrayValue = new String[cur.getCount()]; 
      // 移动到第一条记录 
      cur.moveToFirst(); 
      int i = 0; 
      int index = 0; 
      // 遍历Cursor，把数据添加到数组中 
      while (!cur.isAfterLast()) { 
        index = cur.getColumnIndex("要查找的列名"); 
        arrayText[i] = cur.getString(index); 
        index = cur.getColumnIndex("id"); 
        arrayValue[i] = cur.getString(index); 
        i++; 
        cur.moveToNext(); // 移动到下一条记录 
      } 
    } 
       
      String[] contentString = arrayText; 
      //创建listview适配器，存放取得的radiobutton 
      ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>( this,  
          android.R.layout.simple_list_item_single_choice,  
          contentString);  
      ListView mylist = (ListView)findViewById(R.id.ListView01);  
      mylist.setAdapter(arrayAdapter);     
       
      //radiobutton监听事件 
      mylist.setOnItemClickListener(new OnItemClickListener() { 
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, 
            long arg3) {           
          //将选择的radiobutton的Value值传入到实体类ApplicationData中 
          appData.BusinessID =arrayValue[arg2]; 
           
        } 
      });  
      //设置选择模式：单选模式 
      mylist.setChoiceMode(ListView.CHOICE_MODE_SINGLE);  
  
  } 
 
  @Override 
  public boolean onCreateOptionsMenu(Menu menu) { 
    getMenuInflater().inflate(R.menu.activity_business_item, menu); 
    return true; 
  }   
}