很简单的,你自己看一下,我不罗嗦了http://www.baidu.com/s?wd=%B0%A2%C0%EF%B0%CD%B0%CD%B9%BA%CE%EF%C1%F7%B3%CC%CD%BC&lm=0&si=&rn=10&ie=gb2312&ct=0&cl=3&f=1&rsp=0