read_source.jsp

精心收集的ajax的许多经典案例

<%@ page contentType="text/plain; charset=UTF-8"%>
<%@ page language="java"%>
<%@ page import="org.apache.commons.httpclient.*,org.apache.commons.httpclient.methods.GetMethod"%>
<%
    out.clear();                                    //清空当前的输出内容（空格和换行符）

    String url = request.getParameter("url");       //获取URL地址
    HttpClient client = new HttpClient();           //创建Http客户端对象
    GetMethod method = new GetMethod(url);          //创建一个Get请求方法
    try {
        client.executeMethod(method);               //执行Get请求方法
        out.print(method.getResponseBodyAsString());//将获取的结果输出到响应体
    } catch (Exception e) {
    } finally {
        method.releaseConnection();                 //释放Http连接
    }
%>