8.Httpclient接口鉴权，获取httprespose 响应头的指定信息

String _cookies = getCookieStr(postMethod.getResponseHeader("Set-Cookie"));

 

 

private String getCookieStr(Header header) {

		 StringBuilder sb = new StringBuilder();

		 HeaderElement[] elements = header.getElements();

		 for (int i = 0; i < elements.length; i++) {

			 HeaderElement element = elements[i];

			 if (!StringUtils.isEmpty(element.getName())) {

				 sb.append(element.getName().trim());

				 sb.append("=");

				 sb.append(element.getValue());

				 sb.append(";");

			 }

		 }

		 return sb.toString();

	 }