ListView(列表展示)

前端代码示例activity_main

<?xml version=”1.0” encoding=”utf-8”?>
android:layout_height=”match_parent”
android:orientation=”vertical”
xmlns:android=”http://schemas.android.com/apk/res/android">

<ListView<br />        android:id="@+id/lis"<br />        android:layout_height="match_parent"<br />        android:layout_width="match_parent"
    />

前端代码示例list_item

<?xml version=”1.0” encoding=”utf-8”?>
android:layout_height=”match_parent”
android:orientation=”vertical”
xmlns:android=”http://schemas.android.com/apk/res/android">

<ListView<br />        android:id="@+id/lis"<br />        android:layout_height="match_parent"<br />        android:layout_width="match_parent"
    />

后端代码示例MainActivity.java

package com.example.myListView;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

private List<Bean> data = new ArrayList<>();
@Override<br />    protected void onCreate(Bundle savedInstanceState) {<br />        super.onCreate(savedInstanceState);<br />        setContentView(R.layout._activity_main_);
    for(int i = 0;i<100;i++){<br />            Bean bean = new Bean();<br />            bean.setName("Beleth"+i);<br />            data.add(bean);<br />        }
    ListView listView = findViewById(R.id._lis_);<br />        listView.setAdapter(new MyAdapt(data,this));<br />    }<br />}

后端代码示例MyAdapt.java

package com.example.myListView;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

private List<Bean> data = new ArrayList<>();
@Override<br />    protected void onCreate(Bundle savedInstanceState) {<br />        super.onCreate(savedInstanceState);<br />        setContentView(R.layout._activity_main_);
    for(int i = 0;i<100;i++){<br />            Bean bean = new Bean();<br />            bean.setName("Beleth"+i);<br />            data.add(bean);<br />        }
    ListView listView = findViewById(R.id._lis_);<br />        listView.setAdapter(new MyAdapt(data,this));<br />    }<br />**}**

后端代码示例Bean.java

package com.example.myListView;

public class Bean {

private String name;
public String getName() {<br />        return name;<br />    }
public void setName(String name) {<br />        this.name = name;<br />    }<br />}