参阅http://cache.baidu.com/c?word=%D0%D0%D5%FE%3B%CA%C2%CE%F1%3B%D6%B4%D0%D0%3B%BB%FA%B9%B9&url=http%3A//www%2Ecbtm%2Enet%2Ecn/page/zcfg/show%2Easp%3Fid%3D83&b=0&a=138&user=baidu