http://去掉这里中文wenku.baidu.com/link?url=ozMNygsOpbIcwwq-4tp6ecE3TyCITYEbQKWf9HcVJCkeUZAiMSO6CuWnnH3BOOIYg3GfyiTKV8EMPE2rahuiQLzQQHuj6G4JfaXQWQ_ru3a这里有详细教程
