1. ListView实现通讯录

实现效果

xml代码

activity_tongxunlu

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

    <LinearLayout
        android:id="@+id/top"
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:background="#FFEEEEEE"
        android:orientation="horizontal">
        <TextView
            android:id="@+id/tongxunlu"
            android:layout_height="wrap_content"
            android:layout_width="wrap_content"
            android:layout_marginTop="20dp"
            android:layout_marginLeft="145dp"
            android:text="通讯录"
            android:gravity="center"
            android:textSize="30sp"
            android:textColor="@color/black"
            />

        </LinearLayout>

    <LinearLayout
        android:id="@+id/bott"
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:layout_alignParentBottom="true"
        android:background="#FFEEEEEE"
        android:orientation="horizontal"


        ></LinearLayout>

    <ListView
        android:id="@+id/list_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/bott"
        android:layout_below="@+id/top"

        ></ListView>
    
</RelativeLayout>

item_pyq

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <ImageView
        android:id="@+id/icon"
        android:layout_width="90dp"
        android:layout_height="50dp"
        android:layout_marginTop="10dp"
        android:layout_marginLeft="16dp"
        android:src="@mipmap/zh_4"
        android:scaleType="fitStart"
        />
    <TextView
        android:id="@+id/name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@+id/icon"
        android:layout_marginTop="20dp"
        android:text="我是姓名"
        android:textSize="23sp"
        android:textStyle="bold"
        android:gravity="center_vertical"
        />
</RelativeLayout>

Java代码

MyBean

public class MyBean {
    private int icon;   //用户的头像
    private String name;    //用户名

    public MyBean(){}

    public MyBean(int icon, String name) {
        this.icon = icon;
        this.name = name;
    }

    public int getIcon() {
        return icon;
    }

    public String getName() {
        return name;
    }

    public void setIcon(int icon) {
        this.icon = icon;
    }

    public void setName(String name) {
        this.name = name;
    }
}

MyAdapter

public class MyAdapter extends BaseAdapter {

    private List<MyBean> mList;
    private LayoutInflater inflater;
    private Context context;

    public MyAdapter(List<MyBean> mList, Context context) {
        this.mList = mList;
        this.context = context;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getCount() {
        return mList == null ? 0 : mList.size();
    }

    @Override
    public Object getItem(int i) {
        return mList.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        ViewHolder viewHolder = null;
        if(view == null) {
            viewHolder = new ViewHolder();
            view = inflater.inflate(R.layout.item_tongxunlu,null);
            viewHolder.imageView = view.findViewById(R.id.icon);
            viewHolder.name = view.findViewById(R.id.name);
            view.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) view.getTag();
        }

        MyBean myBean = mList.get(i);
        viewHolder.imageView.setImageResource(myBean.getIcon());
        viewHolder.name.setText(myBean.getName());

        return view;
    }

    public class ViewHolder {
        public ImageView imageView;
        private TextView name;
    }
}

MyActivityTongxunlu

public class MyActivityTongxunlu extends Activity implements AdapterView.OnItemClickListener{
    private ListView listView;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_tongxunlu);
        InitView();
        initMyadapter();

    }
    private void InitView() {
        listView = findViewById(R.id.list_view);
    }
    private void initMyadapter() {
        MyAdapter myAdapter = new MyAdapter(getData(), this);
        listView.setAdapter(myAdapter);
    }

    private List<MyBean> getData() {
        List<MyBean> mList = new ArrayList<>();
        MyBean myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_4);
        myBean.setName("安琪拉");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_8);
        myBean.setName("扁鹊");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_9);
        myBean.setName("不知火舞");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_12);
        myBean.setName("嫦娥");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_13);
        myBean.setName("沈梦溪");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_17);
        myBean.setName("妲己");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_21);
        myBean.setName("貂蝉");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_25);
        myBean.setName("干将莫邪");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_26);
        myBean.setName("高渐离");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_32);
        myBean.setName("海月");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_38);
        myBean.setName("姜子牙");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_39);
        myBean.setName("金蝉");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_63);
        myBean.setName("米莱狄");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_66);
        myBean.setName("墨子");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_70);
        myBean.setName("女娲");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_74);
        myBean.setName("上官婉儿");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_76);
        myBean.setName("司马懿");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_83);
        myBean.setName("王昭君");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_84);
        myBean.setName("武则天");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_85);
        myBean.setName("西施");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_89);
        myBean.setName("小乔");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_93);
        myBean.setName("杨玉环");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_96);
        myBean.setName("奕星");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_97);
        myBean.setName("嬴政");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_103);
        myBean.setName("张良");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_105);
        myBean.setName("甄姬");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_108);
        myBean.setName("周瑜");
        mList.add(myBean);
        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_109);
        myBean.setName("诸葛亮");
        mList.add(myBean);

        return mList;
    }

    private void setListView() {
        listView.setOnItemClickListener(this);
    }

    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
        if(i == 0) {
            Log.e("cc","点击了，第"+i+"项");
        } else {
            Intent intent = new Intent(this, MainActivity.class);
            startActivity(intent);
        }
    }
}

2. ListView微信朋友圈：文本、图片、超链接

实现效果

xml代码

activity_pyq

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

    <FrameLayout
        android:id="@+id/top"
        android:layout_width="match_parent"
        android:layout_height="280dp"
        android:background="#FFEEEEEE"
        android:orientation="horizontal"
        >
        <ImageView
            android:id="@+id/bg"
            android:layout_width="match_parent"
            android:layout_height="230dp"
            android:gravity="center"
            android:src="@mipmap/bg_0"
            android:scaleType="centerCrop"
            />

        <ImageView
            android:id="@+id/tx"
            android:layout_width="80dp"
            android:layout_height="80dp"
            android:layout_marginLeft="320dp"
            android:layout_marginTop="190dp"
            android:src="@mipmap/fu_10"
            />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="200dp"
            android:layout_marginLeft="243dp"
            android:text="蔡文姬"
            android:textSize="25sp"
            android:textColor="#010101"
            android:textStyle="bold"
            />
    </FrameLayout>

    <ListView
        android:id="@+id/list_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/top"
        ></ListView>

</RelativeLayout>

item_pyq

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="#EEEEEE">
    <!--    好友头像-->
    <ImageView
        android:id="@+id/user_icon"
        android:layout_width="70dp"
        android:layout_height="70dp"
        android:layout_marginLeft="16dp" />

    <TextView
        android:id="@+id/user_name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignTop="@+id/user_icon"
        android:layout_marginLeft="95dp"
        android:layout_marginRight="32dp"
        android:ellipsize="end"
        android:singleLine="true"

        android:text="我是姓名"
        android:textColor="#002AFF"
        android:textSize="21sp" />

    <TextView
        android:id="@+id/user_text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="95dp"
        android:layout_marginTop="43dp"
        android:layout_marginRight="10dp"
        android:autoLink="all"
        android:textColor="#000000"
        android:textSize="21sp" />

    <ImageView
        android:id="@+id/text_icon"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/user_text"
        android:layout_marginLeft="95dp"
        android:adjustViewBounds="true"
        android:maxWidth="220dp"
        android:maxHeight="220dp"
        android:scaleType="centerCrop"
        />
    <ImageView
        android:id="@+id/text_icon2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/user_name"
        android:layout_marginTop="5dp"
        android:layout_marginLeft="95dp"
        android:adjustViewBounds="true"
        android:maxWidth="130dp"
        android:maxHeight="130dp"
        />
    <ImageView
        android:id="@+id/text_icon3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/user_name"
        android:layout_marginTop="5dp"
        android:layout_marginLeft="230dp"
        android:adjustViewBounds="true"
        android:maxWidth="130dp"
        android:maxHeight="130dp"
        />
</RelativeLayout>

Java代码

MyBean

public class MyBean {
    private int icon, texticon;
    private String name, usertext;
    private int texticon2, texticon3;

    public MyBean() {
    }

    public int getTexticon2() {
        return texticon2;
    }

    public void setTexticon2(int texticon2) {
        this.texticon2 = texticon2;
    }

    public int getTexticon3() {
        return texticon3;
    }

    public void setTexticon3(int texticon3) {
        this.texticon3 = texticon3;
    }

    public MyBean(int icon, int texticon, String name, String usertext, int texticon2, int texticon3) {
        this.icon = icon;
        this.texticon = texticon;
        this.name = name;
        this.usertext = usertext;
        this.texticon2 = texticon2;
        this.texticon3 = texticon3;
    }

    public int getTexticon() {
        return texticon;
    }

    public void setTexticon(int texticon) {
        this.texticon = texticon;
    }

    public int getIcon() {
        return icon;
    }

    public void setIcon(int icon) {
        this.icon = icon;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getUsertext() {
        return usertext;
    }

    public void setUsertext(String usertext) {
        this.usertext = usertext;
    }
}

MyAdapter

public class MyAdapter extends BaseAdapter {
    private List<MyBean> mList;
    private LayoutInflater inflater;

    public MyAdapter(List<MyBean> mList, Context context) {
        this.mList = mList;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getCount() {
        return mList == null ? 0 : mList.size();
    }

    @Override
    public Object getItem(int i) {
        return  mList.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        ViewHolder viewHolder = null;
        if(view == null) {
            viewHolder = new ViewHolder();
            view = inflater.inflate(R.layout.item_pyq, null);
            viewHolder.imageView = view.findViewById(R.id.user_icon);
            viewHolder.name = view.findViewById(R.id.user_name);
            viewHolder.usertext = view.findViewById(R.id.user_text);
            viewHolder.imageView2 = view.findViewById(R.id.text_icon);
            viewHolder.imageView3 = view.findViewById(R.id.text_icon2);
            viewHolder.imageView4 = view.findViewById(R.id.text_icon3);
            view.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) view.getTag();
        }
        //获取数据
        MyBean myBean = mList.get(i);
        viewHolder.imageView.setImageResource(myBean.getIcon());
        viewHolder.name.setText(myBean.getName());
        viewHolder.usertext.setText(myBean.getUsertext());
        viewHolder.imageView2.setImageResource(myBean.getTexticon());
        viewHolder.imageView3.setImageResource(myBean.getTexticon2());
        viewHolder.imageView4.setImageResource(myBean.getTexticon3());

        return view;
    }

    public class ViewHolder {
        public ImageView imageView;
        private TextView name;
        private TextView usertext;
        public ImageView imageView2;
        public ImageView imageView3;
        public ImageView imageView4;
    }
}

Myactivity

public class MyActivity extends Activity implements AdapterView.OnItemClickListener{
    private ListView listView;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_pyq);
        InitView();
        initMyadapter();
        setListView();
    }

    private void InitView(){
        listView = findViewById(R.id.list_view);
    }

    private void initMyadapter() {
        MyAdapter myAdapter = new MyAdapter(getData(), this);
        listView.setAdapter(myAdapter);
    }

    private List<MyBean> getData() {
        List<MyBean> mList = new ArrayList<>();
        MyBean myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_21);
        myBean.setName("貂蝉");
        myBean.setUsertext("要画出一幅最美好、最快乐的场景，这是那个画匠的使命。\n" +
                "他不禁想起了多年前的那个上元夜，来自遥远西域的舞姬，在长安的盛大灯火之中，所跳的那一舞胡旋...\n" +
                "点击链接，了解更多的皮肤故事："+"https://m.weibo.cn/5698023579/4686123429269385");
        mList.add(myBean);

        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_17);
        myBean.setName("妲己");
        myBean.setTexticon(R.mipmap.bg_0);
        mList.add(myBean);

        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_109);
        myBean.setName("诸葛亮");
        myBean.setUsertext("当手持双枪的青年，与身披枷锁的深海之王相遇\n" +
                "他，又会做出怎样的选择\n" +
                "今天，诸小亮将为大家带来马可波罗深海之息皮肤海报～\n");
        myBean.setTexticon(R.mipmap.bg_2);
        mList.add(myBean);

        myBean = new MyBean();
        myBean.setIcon(R.mipmap.zh_83);
        myBean.setName("王昭君");
        myBean.setTexticon2(R.mipmap.bg_3);
        myBean.setTexticon3(R.mipmap.bg_1);
        mList.add(myBean);

        return mList;
    }

    private void setListView() {
        listView.setOnItemClickListener(this);
    }

    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
        Log.e("cc", "点击了，第" + i + "项");
    }
}

ImageView设置图片自适应的方法

参考链接：https://blog.csdn.net/Jason_996/article/details/115313997
adjustViewBounds：调整ImageView的边界，使得ImageView和图片有一样的长宽比例
常用语句：

android:adjustViewBounds="true"
        android:maxWidth="210dp"
        android:maxHeight="210dp"