Android 实现点击震动效果

1 添加震动权限，在AndroidManifest.xml文件中添加:  

2 代码

package com.test.ht;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.os.Vibrator;
import android.view.View;
import android.view.View.OnClickListener;

public class MainActivity extends ActionBarActivity implements OnClickListener {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		findViewById(R.id.button1).setOnClickListener(this);
		vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);  
	
	}

	Vibrator vibrator;

	@Override
	public void onClick(View v) {
		//震动30毫秒
		vibrator.vibrate(30);
	}

}