Java GetMethod.removeRequestHeader示例

  private GetMethod convertHttpServletRequestToGetMethod(String url, HttpServletRequest request) {
    GetMethod method = new GetMethod(url);

    for (Enumeration headers = request.getHeaderNames(); headers.hasMoreElements(); ) {
      String headerName = (String) headers.nextElement();
      String headerValue = (String) request.getHeader(headerName);
      method.addRequestHeader(headerName, headerValue);
    }

    method.removeRequestHeader("Host");
    method.addRequestHeader("Host", request.getRequestURL().toString());

    return method;
  }