[代码]java代码：

package com.zero.lessions.recorder;import java.util.ArrayList;import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.util.FloatMath;public class ShakeInterface implements SensorEventListener {//检测摇动相关变量private long initTime = 0;private long lastTime = 0;private long curTime = 0;private long duration = 0;/*** 上次检测时，各分量* */private float last_x = 0.0f,last_y = 0.0f,last_z = 0.0f;/*** 本次晃动值* */private float shake = 0.0f;/*** 控制时间间隔* */private   int TimeInterval = 100;/*** 晃动阀值* */private  int shakeThreshold = 3000;private  boolean isRecoding = false;private SensorManager mSensorManager;  private ArrayList<OnShakeListener> mListeners;public ShakeInterface(Context context){mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);mListeners = new ArrayList<OnShakeListener>();}/** * 定义摇晃发生时的事件处理接口，需实现onShake方法 */  public interface OnShakeListener {  /** * 当手机摇晃时被调用 */  void onShake();  }/** * 注册OnShakeListener，当摇晃时接收通知 *  * @param listener */  public void registerOnShakeListener(OnShakeListener listener) {  if (mListeners.contains(listener))  return;  mListeners.add(listener);  }/** * 移除已经注册的OnShakeListener *  * @param listener */  public void unregisterOnShakeListener(OnShakeListener listener) {  mListeners.remove(listener);}/** * 启动摇晃检测 */  public void start() {  if (mSensorManager == null) {  throw new UnsupportedOperationException();  }  Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);  if (sensor == null) {  throw new UnsupportedOperationException();  }  boolean success = mSensorManager.registerListener(this, sensor,SensorManager.SENSOR_DELAY_GAME);if (!success) {  throw new UnsupportedOperationException();  }else{System.out.println("注册成功");}}  /** * 停止摇晃检测 */  public void stop() {  if (mSensorManager != null)  mSensorManager.unregisterListener(this);  }  @Overridepublic void onAccuracyChanged(Sensor sensor, int accuracy) {//什么也不干System.out.println("精度发生变化");}//传感器数据变动事件@Overridepublic void onSensorChanged(SensorEvent event) {        //如果没有开始录音的话可以监听是否有摇动事件，如果有摇动事件可以开始录音//获取加速度传感器的三个参数float x = event.values[SensorManager.DATA_X];float y = event.values[SensorManager.DATA_Y];float z = event.values[SensorManager.DATA_Z];//获取当前时刻的毫秒数curTime = System.currentTimeMillis();if(!isRecoding){//100毫秒检测一次//System.out.println("开始变化,curtime:" + curTime +"lasttime:" + lastTime);if ((curTime - lastTime) > TimeInterval) {duration = (curTime - lastTime);// 看是不是刚开始晃动if (last_x == 0.0f && last_y == 0.0f && last_z == 0.0f) {//last_x、last_y、last_z同时为0时，表示刚刚开始记录initTime = System.currentTimeMillis();} else {//精确算法，各方向差值平方和开平方,单次晃动幅度shake = FloatMath.sqrt((x - last_x)*(x - last_x)+(y - last_y)*(y - last_y)+(z - last_z)*(z - last_z))/duration*10000;}System.out.println(shake);if(shake >= shakeThreshold){//此处开始执行this.notifyListeners();  }last_x = x;last_y = y;last_z = z;lastTime = curTime;}}}/** * 当摇晃事件发生时，通知所有的listener */private void notifyListeners() {  for (OnShakeListener listener : mListeners) {System.out.println("你执行了？");isRecoding = true;listener.onShake();  }  }public int getTimeInterval() {return TimeInterval;}public void setTimeInterval(int timeInterval) {TimeInterval = timeInterval;}public int getShakeThreshold() {return shakeThreshold;}public void setShakeThreshold(int shakeThreshold) {this.shakeThreshold = shakeThreshold;}public boolean isRecoding() {return isRecoding;}public void setRecoding(boolean isRecoding) {this.isRecoding = isRecoding;}}

使用时需要在Activity中创建ShakeInterface的对象，调用registerOnShakeListener方法，当然调用此方法时还需要实现OnShakeListener的接口，也就是具体摇晃事件发生时需要处理的动作。最后再调用start方法开启监听。别忘了在关闭Activity时注销下（即调用stop方法，我是拦截了返回按钮，退出Activity时注销滴），此外，值得注意的是，如果响应完一次摇晃动作后是不会立即响应第二次的，除非调用setRecoding(false)方法，将判断位置为false才会继续响应摇晃事件。希望我的代码对大家有帮助，谢谢。