参考:http://dcdv.zol.com.cn/2005/0610/176732.shtmlhttp://www.baidu.com/s?ct=0&ie=gb2312&bs=%CC%D4%B1%A6%CD%F8%C2%F4%C6%A4%C0%CF%BB%A2&sr=&z=&cl=3&f=8&wd=%CC%D4%B1%A6%CD%F8%C6%A4%C0%CF%BB%A2