Andorid实例，淘宝评分条，星级评分条应用

效果如下：

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bk"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.mingrisoft.ratingbar.MainActivity">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="店铺评分"
        android:textSize="20sp"
        android:layout_above="@+id/ratingbar" />

    <RatingBar
        android:id="@+id/ratingbar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:rating="5"
        android:stepSize="1"
        android:layout_above="@+id/btn"
        android:layout_marginBottom="30dp"

        />
    <Button
        android:id="@+id/btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:layout_marginBottom="20dp"
        android:background="#2e4de5"
        android:text="提交评价"
        />

    <CheckBox
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="匿名评价"
        android:checked="true"
        android:layout_marginBottom="20dp"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_toLeftOf="@+id/btn"


        />
</RelativeLayout>

MainActivity.java文件

package com.mingrisoft.text1;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RatingBar;
import android.widget.Toast;

public class MainActivity extends ActionBarActivity {
    private RatingBar ratingBar;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //获取评分条
        ratingBar= (RatingBar) findViewById(R.id.ratingbar);
        //获取按钮
        Button button= (Button) findViewById(R.id.btn);
        //设置按钮的事件监听器
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                float rating = ratingBar.getRating();
                Toast.makeText(MainActivity.this, "你的评分为：" + rating + "颗星", Toast.LENGTH_SHORT).show();
            }
        });
    }
}