http://cache.baidu.com/c?word=%C4%A7%3B%CA%DE%3B%B5%D8%CD%BC%3B1%3B%2E%3B20%3B%B1%E0%BC%AD%3B%C6%F7&url=http%3A//www%2Expok%2Ecom/htm%5Fdata/18/0603/516%2Ehtml&b=0&a=117&user=baidu自己看看吧
http://www.ali213.net/进去查一下就行了