Specifies verb that will be matched against regular expression. 特別定義的動詞匹配規定的表達式 TestVerb=(URL | METHOD | VERSION | HTTPHeaderName: | %ServerVariable) where:
URL - returns Request-URI of client request as described in RFC 2068 (HTTP 1.1); 返回客戶端在RFC2068中描述的需求的Request-URI METHOD - returns HTTP method of client request (OPTIONS, GET, HEAD, POST, PUT, DELETE or TRACE); 返回客戶端需求(OPTIONS, GET, HEAD, POST, PUT, DELETE or TRACE)的HTTP方法 VERSION - returns HTTP version; 返回HTTP版本 HTTPHeaderName - returns value of the specified HTTP header. HTTPHeaderName can be any valid HTTP header name. Header names should include the trailing colon ":". If specified header does not exists in a client's request TestVerb is treated as empty string. 返回特定義的HTTP頭文件的值 HTTPHeaderName = Accept: Accept-Charset: Accept-Encoding: Accept-Language: Authorization: Cookie: From: Host: If-Modified-Since: If-Match: If-None-Match: If-Range: If-Unmodified-Since: Max-Forwards: Proxy-Authorization: Range: Referer: User-Agent: Any-Custom-Header 得到更多的關于HTTP頭文件的和他們的值的信息參考RFC2068
ServerVariable 返回特定義的服務器變量的值 。例如服務器端口，全部服務器變量列表應在IIS文檔中建立，變量名應用%符預定； CondPattern The regular expression to match TestVerb 規則表達式匹配TestVerb [Flags] Flags is a comma-separated list of the following flags:
O (nOrmalize) Normalizes string before processing. Normalization includes removing of an URL-encoding, illegal characters, etc. This flag is useful with URLs and URL-encoded headers RewriteRule 指令 Syntax: RewriteRule Pattern FormatString [Flags] 這個指令可以不止發生一次，每個指令定義一個單獨的重寫規則，這些規則的定義命令很重要，因為這個命令在應用運行時規則是有用途的
