SimpleAdapter创建ListView

结构：

MainActivity.java

package com.example.bestone.simpleadapter;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ListView;
import android.widget.SimpleAdapter;

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

public class MainActivity extends AppCompatActivity{

        private String[] names = new String[]
                {"tfstone","徒弟","豆豆","大神","high","世远","lv"};
        private int[] imageIds = new int[]
                {R.drawable.image1,R.drawable.image2,R.drawable.image4,R.drawable.image9,R.drawable.image24,R.drawable.image25,R.drawable.image29};
        private String[] descs = new String[]
                {"it's me","情圣~~~~~~","小朋友00000","膜拜!!!!!","都比~~~~","稳~~~~~~","xueeeeeeeeeeeba"};


        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);    //绑定xml

               List<Map<String, Object>> listItems = new ArrayList<>();    //创建list集合,元素是Map
            for (int i = 0; i < names.length; i++) {
                Map<String, Object> listItem = new HashMap<>();   //每个Map<String,?>对象生成一个列表项,即依次循环生成一个列表项
                listItem.put("header", imageIds[i]);
                listItem.put("name", names[i]);
                listItem.put("desc", descs[i]);
                listItems.add(listItem);
            }


            //创建一个SimpleAdapter
            SimpleAdapter simpleAdapter = new SimpleAdapter(this,
                    listItems,                  //列表项集合
                    R.layout.simple,             //使用simple.xml文件作为列表组件
                    new String[]{"name", "header", "desc"},      //决定提取哪些值来生成列表项
                    new int[]{R.id.name, R.id.header, R.id.desc}  //决定填充哪些组建
            );
            ListView list = (ListView) findViewById(R.id.mylist);
            list.setAdapter(simpleAdapter);   //为ListView设置Adapter


    }
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/simple"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

    <ListView
        android:id="@+id/mylist"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        >
    </ListView>
</LinearLayout>

simple.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/simple"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

    <ImageView
    android:id="@+id/header"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:paddingLeft="10dp"
        />

    <LinearLayout
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    <TextView
        android:id="@+id/name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        />
    <TextView
        android:id="@+id/desc"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        />
    </LinearLayout>
</LinearLayout>

效果图：