list 和adapter

第一个布局：
p>


 
</LinearLayout

第二个布局：

JAVA部分：

package com.example.a97892.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.List;
import android.widget.SimpleAdapter;

;public class MainActivity extends AppCompatActivity {
private String[] name={"蔡","李","张","陈","刘"};
private int [] old={25,25,25,25,25};
private String[] email={"6416341@qq.com","6964561@qq.com",
"154454@qq.com","89898qq.com","6587@qq.com"};
private ListView listView1;
private ListView lv;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    List<Map<String, Object>> listems = new ArrayList<Map<String, Object>>();

        for (int i = 0; i < name.length; i++) {
        Map<String, Object> listem = new HashMap<>();
        listem.put("name", "姓名："+name[i]);
        listem.put("age", "年龄："+old[i]);
        listem.put("adress", "邮箱："+email[i]);
        listems.add(listem);
    }

    SimpleAdapter simplead = new SimpleAdapter(this, listems,R.layout.activity_main2, new String[] { "name", "age", "adress" },
            new int[] {R.id.name,R.id.old,R.id.email});
   lv=(ListView)findViewById(R.id.lv);

    lv.setAdapter(simplead);
}

}