message: fix the bug for apiserver
diff: @@ -171,7 +171,7 @@ void process(WFHttpTask* server_task)
  - len = snprintf(buf, 8192, "<p>dbname=%s</p>", WebUrl::Request(uri.c_str(),"dbname").c_str());
  + len = snprintf(buf, 8192, "<p>dbname=%s</p>", WebUrl::Request(uri,"dbname").c_str());
  resp->append_output_body(buf, len);
  while (cursor.next(name, value))
  {
  @@ -196,7 +196,7 @@ void process(WFHttpTask* server_task)
  resp->add_header_pair("Content-Type", "text/html");
  resp->add_header_pair("Server", "Sogou WFHttpServer");
  - string operation = web.Request("operation");
  + string operation = WebUrl::Request(uri,"operation");
  cout << "operation is :" << operation << endl;
  