http://wenku.baidu.com/search?word=%E5%85%AD%E5%B9%B4%E7%BA%A7%E6%B7%B7%E5%90%88%E8%BF%90%E7%AE%97%E9%A2%98&ie=utf-8&lm=0&od=0自己去这个网址找！！
亲，百度文库里就有的- -
