http://blog.csdn.net/jiangwei0910410003/article/details/22886847
获得所有请求头名称和头信息
java.util.Enumeration names = request.getHeaderNames(); System.out.println("==================================================================="); while(names.hasMoreElements()){ String name = (String) names.nextElement(); System.out.println(name + ":" + request.getHeader(name)); } System.out.println("now service sessionid :"+session.getId()); System.out.println("===================================================================");