模拟话机源代码，方便调试没有程控交换机场合的模拟电话机。-to simmulate a telephone, can help the people who develop the PBX system.

HTC Gsensor API函数,对于做手机开发的人很有用，已经在HTC HD2手机上亲试。-HTC Gsensor API function, for people who do develop useful mobile phone, mobile phone HTC HD2 has been pro-test.