【SimpleList】

• list_item.xml

• activity_simple.xml

• activity_main.xml

• simplelistactivity.java

package com.example.listviewtest;

import androidx.appcompat.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 SimpleListActivity extends AppCompatActivity {

    private ListView listView;
    private SimpleAdapter simpleAdapter;
    private List> mapList;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_simple_list);

        listView = findViewById(R.id.listview2);

        mapList = new ArrayList<>();
        for (int i = 0; i < 30; i++) {
            Map map = new HashMap<>();
            map.put("img", R.drawable.brs);
            map.put("keyword", "动漫" + i);
            map.put("content", "离离原上草， 一岁一枯荣" + i);

            mapList.add(map);
        }

        simpleAdapter = new SimpleAdapter(this, mapList,
              R.layout.list_item,
                new String[]{"img", "keyword", "content"},
                new int[]{
                        R.id.img,
                        R.id.title,
                        R.id.content
                });

        listView.setAdapter(simpleAdapter);
    }
}