http://cache.baidu.com/c?word=%D2%BB%D2%B9%3B%B5%C4%3B%B9%A4%D7%F7%3B%D4%AD%CE%C4&url=http%3A//qiangan%2E6to23%2Ecom/Article%5FPrint%2Easp%3FArticleID%3D40&b=0&a=89&user=baidu复制不下来,就把网址给你,你自己去看好了。