windows phone7中的应用实现，达到手机震动效果，可实现多种情况震动，短促震动，长时间震动，间歇震动，以满足各种用户需求，增强用户体验-applications to achieve the windows phone7 in, to achieve the effect of mobile phone vibration, can achieve a variety of situations shock, shortness of shock, prolonged vibratio