HTTP_HDR_REQ 成员列表

成员的完整列表，这些成员属于 HTTP_HDR_REQ,包括所有继承而来的类成员

cookies_table	HTTP_HDR_REQ
file_path	HTTP_HDR_REQ
flag	HTTP_HDR_REQ
hdr	HTTP_HDR_REQ
host	HTTP_HDR_REQ
method	HTTP_HDR_REQ
params_table	HTTP_HDR_REQ
port	HTTP_HDR_REQ
url_params	HTTP_HDR_REQ
url_part	HTTP_HDR_REQ
url_path	HTTP_HDR_REQ