Demo13

  this.listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int idx, long id) {
                Map<String,String> mapItem = (Map<String,String>)MainActivity.this.simpleAdapter.getItem(idx);
                String _id=mapItem.get("_id");
                String _name=mapItem.get("_name");
                MainActivity.this.info.setText("选择的数据ID："+_id+"名称是："+_name);
            }
        });

   <!--1,显示选择的信息-->
    <TextView
            android:id="@+id/_info"
            android:gravity="center_horizontal"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            />

demo12

<!--<LinearLayout 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"-->
    <!--android:orientation="vertical"-->
    <!--android:paddingLeft="@dimen/activity_horizontal_margin"-->
    <!--android:paddingRight="@dimen/activity_horizontal_margin"-->
    <!--android:paddingTop="@dimen/activity_vertical_margin"-->
    <!--android:paddingBottom="@dimen/activity_vertical_margin"-->
    <!--tools:context=".MainActivity">-->


    <!--<ListView&ndash;&gt;-->
        <!--&lt;!&ndash;android:id="@+id/data_list"&ndash;&gt;-->
        <!--&lt;!&ndash;android:layout_width="fill_parent"&ndash;&gt;-->
        <!--&lt;!&ndash;android:layout_height="wrap_content"&ndash;&gt;-->
        <!--&lt;!&ndash;/>-->

<!--</LinearLayout>-->
<TableLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="42dp">

    <!--1,显示选择的信息-->
    <TextView
            android:id="@+id/_info"
            android:gravity="center_horizontal"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            />
    <TextView
            android:textSize="25px"
            android:gravity="center_vertical"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:text="信息列表INFOLIST" />



    <TableRow>
        <ImageView
                android:id="@+id/_icon"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/icon"/>
        <TextView
                android:id="@+id/_id"
                android:textSize="15px"
                android:gravity="center_vertical"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                />

        <TextView
                android:id="@+id/_name"
                android:textSize="15px"
                android:gravity="center_vertical"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                />
    </TableRow>
</TableLayout>

package com.example.demo12simpleadapter;

import android.app.ListActivity;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MainActivity extends ListActivity {//Activity->ListActivity//改变1

    private String data[][]={{"01","www.csdn.com"},{"02","www.baidu.com"},{"03","wwww.alamps.com"},{"04","www.iteye.com"},{"05","www.google.com"},{"06","www.qq.com"}};
    private List<Map<String,String>>  list = new ArrayList<Map<String,String>>();
    private ListView listView;
    private SimpleAdapter simpleAdapter=null;
    //onItemClickListener
    private TextView info=null;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //setContentView(R.layout.activity_main);//改变5
         //改变2
        //this.listView= (ListView) super.findViewById(R.id.data_list);//mac android studio [alt+return] == eclipse[ctrl+1]


        this.info = (TextView) super.findViewById(R.id._info);



        for (int i =0;i<this.data.length;i++){

            Map<String,String> map = new HashMap<String, String>();
            map.put("_id",data[i][0]);
            map.put("_name",data[i][1]);
            this.list.add(map);
        }
        //public SimpleAdapter(android.content.Context context, java.util.List<? extends java.util.Map<java.lang.String,?>> data, int resource, java.lang.String[] from, int[] to) { /* compiled code */ }
        this.simpleAdapter = new SimpleAdapter(this,
                this.list//数据
                ,R.layout.activity_main,//显示格式//改变5
                new String[]{"_id","_name"},new int[]{R.id._id,R.id._name});


        //改变3
//        this.listView.setAdapter(this.simpleAdapter);

        this.listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int idx, long id) {
                Map<String,String> mapItem = (Map<String,String>)MainActivity.this.simpleAdapter.getItem(idx);
                String _id=mapItem.get("_id");
                String _name=mapItem.get("_name");
                MainActivity.this.info.setText("选择的数据ID："+_id+"名称是："+_name);
            }
        });


        super.setListAdapter(this.simpleAdapter);

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    
}