<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.example.administrator.myapplication"><applicationandroid:allowBackup="true"android:icon="@mipmap/ic_launcher"android:label="@string/app_name"android:roundIcon="@mipmap/ic_launcher_round"android:supportsRtl="true"android:theme="@style/AppTheme"><activity android:name=".MainActivity"><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application><uses-permission android:name="android.permission.VIBRATE"/></manifest>

package com.example.administrator.myapplication;import android.app.Service;import android.content.Context;import android.os.Vibrator;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;import android.view.View;
import android.widget.Button;import android.widget.Toast;public class MainActivity extends AppCompatActivity implements View.OnClickListener{private Button btn_hasVibrator;private Button btn_short;private Button btn_long;private Button btn_rhythm;private Button btn_cancle;private Vibrator myVibrator;private Context mContext;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);//获得系统的Vibrator实例:myVibrator = (Vibrator) getSystemService(Service.VIBRATOR_SERVICE);mContext = MainActivity.this;bindViews();}private void bindViews() {btn_hasVibrator = (Button) findViewById(R.id.btn_hasVibrator);btn_short = (Button) findViewById(R.id.btn_short);btn_long = (Button) findViewById(R.id.btn_long);btn_rhythm = (Button) findViewById(R.id.btn_rhythm);btn_cancle = (Button) findViewById(R.id.btn_cancle);btn_hasVibrator.setOnClickListener(this);btn_short.setOnClickListener(this);btn_long.setOnClickListener(this);btn_rhythm.setOnClickListener(this);btn_cancle.setOnClickListener(this);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.btn_hasVibrator:Toast.makeText(mContext, myVibrator.hasVibrator() ? "当前设备有振动器" : "当前设备无振动器",Toast.LENGTH_SHORT).show();break;case R.id.btn_short:myVibrator.cancel();myVibrator.vibrate(new long[]{100, 200, 100, 200}, 0);Toast.makeText(mContext, "短振动", Toast.LENGTH_SHORT).show();break;case R.id.btn_long:myVibrator.cancel();myVibrator.vibrate(new long[]{100, 100, 100, 1000}, 0);Toast.makeText(mContext, "长振动", Toast.LENGTH_SHORT).show();break;case R.id.btn_rhythm:myVibrator.cancel();myVibrator.vibrate(new long[]{500, 100, 500, 100, 500, 100}, 0);Toast.makeText(mContext, "节奏振动", Toast.LENGTH_SHORT).show();break;case R.id.btn_cancle:myVibrator.cancel();Toast.makeText(mContext, "取消振动", Toast.LENGTH_SHORT).show();}}
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"tools:context="com.example.administrator.myapplication.MainActivity"android:weightSum="1"><Buttonandroid:id="@+id/btn_hasVibrator"android:layout_width="match_parent"android:layout_height="wrap_content"android:text="监测手机是否有振动器" /><Buttonandroid:id="@+id/btn_short"android:layout_width="match_parent"android:layout_height="wrap_content"android:text="短振动" /><Buttonandroid:id="@+id/btn_long"android:layout_width="match_parent"android:layout_height="wrap_content"android:text="长振动" /><Buttonandroid:id="@+id/btn_rhythm"android:layout_width="match_parent"android:layout_height="wrap_content"android:text="节奏振动" /><Buttonandroid:id="@+id/btn_cancle"android:layout_width="match_parent"android:layout_height="wrap_content"android:text="取消振动" /></LinearLayout>