<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <!-- 默認(rèn)style 就是ratingBarStyle，和第二個(gè)是一樣的 --> <!-- 默認(rèn)參數(shù)：星5 步長(zhǎng)0.5 初始值 0 --> <RatingBar  android:id="@+id/ratingBar1"  android:layout_width="wrap_content"  android:layout_height="wrap_content" /> <!-- style ratingBarStyle --> <!-- 參數(shù)：星4 步長(zhǎng)0.5 初始值 1 --> <RatingBar  android:id="@+id/ratingBar2"  style="?android:attr/ratingBarStyle"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:numStars="4"  android:stepSize="0.5"  android:rating="1" /> <!-- style ratingBarStyleIndicator 不可交互，中等大小 --> <!-- 參數(shù)：星5 初始值 2 不可交互，設(shè)置步長(zhǎng)無意義 --> <RatingBar  android:id="@+id/ratingBarOne"  style="?android:attr/ratingBarStyleIndicator"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:numStars="5"  android:rating="2"/> <!-- style ratingBarStyleSmall 不可交互，小星星 --> <!-- 參數(shù)：星4 初始值 2 不可交互，設(shè)置步長(zhǎng)無意義 --> <RatingBar  android:id="@+id/ratingBarTwo"  style="?android:attr/ratingBarStyleSmall"  android:layout_width="wrap_content"  android:layout_height="wrap_content"  android:numStars="4"  android:rating="2" /></LinearLayout>

import android.app.Activity;import android.os.Bundle;import android.widget.RatingBar;import android.widget.RatingBar.OnRatingBarChangeListener;public class MainActivity extends Activity { // 可交互的兩個(gè) ratingBar private RatingBar ratingBar1 = null; private RatingBar ratingBar2 = null; // 不可交互的兩個(gè) ratingBar private RatingBar ratingBarOne = null; private RatingBar ratingBarTwo = null; protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  // 設(shè)置布局頁(yè)面  setContentView(R.layout.activity_main);  // 初始化函數(shù)  initView(); } // 初始化函數(shù) public void initView() {  // 通過findViewById分別獲得控件  ratingBar1 = (RatingBar) findViewById(R.id.ratingBar1);  ratingBar2 = (RatingBar) findViewById(R.id.ratingBar2);  ratingBarOne = (RatingBar) findViewById(R.id.ratingBarOne);  ratingBarTwo = (RatingBar) findViewById(R.id.ratingBarTwo);  // 為ratingBar1添加 OnRatingBarChangeListener  // 當(dāng)用戶交互改變分值時(shí)，觸發(fā)該事件  ratingBar1.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {     // 該方法可以獲取到 3個(gè)參數(shù)     public void onRatingChanged(RatingBar ratingBar,       float rating, boolean paramBoolean) {      // 第一個(gè)參數(shù) 當(dāng)前評(píng)分修改的 ratingBar      System.out.println(ratingBar);      // 第二個(gè)參數(shù) 當(dāng)前評(píng)分分?jǐn)?shù)，范圍 0~星星數(shù)量      System.out.println(rating);      // 第三個(gè)參數(shù) 如果評(píng)分改變是由用戶觸摸手勢(shì)或方向鍵軌跡球移動(dòng)觸發(fā)的，則返回true      System.out.println(paramBoolean);      //將不可交互的展示型ratingBarOne的評(píng)分分?jǐn)?shù)通過setRating      //設(shè)置成onRatingChanged方法獲得的ratingBar1的分值參數(shù)rating       ratingBarOne.setRating(rating);     }    });  // 為ratingBar2添加 OnRatingBarChangeListener  // 當(dāng)用戶交互改變分值時(shí)，觸發(fā)該事件  ratingBar2.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {     public void onRatingChanged(RatingBar ratingBar,       float rating, boolean paramBoolean) {      //將不可交互的展示型ratingBarTwo的評(píng)分分?jǐn)?shù)通過setRating      //設(shè)置成onRatingChanged方法獲得的ratingBar2的分值參數(shù)rating       ratingBarTwo.setRating(rating);     }    }); }}