1,需要同时使用commons-codec-1.3.jar
2,a.jsp
<%@ page language="java" pageEncoding="UTF-8"%>
<%
response.addHeader("location","beijing");
%>
3,
HttpClient client = new HttpClient();
HeadMethod headMethod = new HeadMethod(
"http://localhost:8080/Test/jsp/a.jsp");
client.executeMethod(headMethod);
Header[] headers = headMethod.getResponseHeaders();
System.out.println(headers.length);
for (int i = 0; i < headers.length; i++) {
out.println(headers[i] + " <br>");
}
headMethod.releaseConnection();
4,资源:
http://hi.baidu.com/toad24/blog/item/6d4e734e4ac2d00bb3de05d3.html
AD:http://dev2dev.bea.com.cn/techdoc/20060621823.html#_Toc131329166
http认证:http://dev.youkuaiyun.com/author/Jason009/769317e872024d0f8a2710141384ba47.html
http://www.iteye.com/topic/84996
2,a.jsp
<%@ page language="java" pageEncoding="UTF-8"%>
<%
response.addHeader("location","beijing");
%>
3,
HttpClient client = new HttpClient();
HeadMethod headMethod = new HeadMethod(
"http://localhost:8080/Test/jsp/a.jsp");
client.executeMethod(headMethod);
Header[] headers = headMethod.getResponseHeaders();
System.out.println(headers.length);
for (int i = 0; i < headers.length; i++) {
out.println(headers[i] + " <br>");
}
headMethod.releaseConnection();
4,资源:
http://hi.baidu.com/toad24/blog/item/6d4e734e4ac2d00bb3de05d3.html
AD:http://dev2dev.bea.com.cn/techdoc/20060621823.html#_Toc131329166
http认证:http://dev.youkuaiyun.com/author/Jason009/769317e872024d0f8a2710141384ba47.html
http://www.iteye.com/topic/84996
本文介绍了一个使用Java实现的简单示例,通过HttpClient发送HEAD请求到指定的JSP页面并打印响应头信息。该示例展示了如何设置请求头、执行请求以及获取和输出响应头。
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