1.jsp代码如下
代码如下:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
Insert title here
2.访问 action代码如下
代码如下:
public class JsonAction extends ActionSupport{
public void getData() throws IOException
{
HttpServletRequest req = ServletActionContext.getRequest();
String p1 = req.getParameter("param1");
String p2 = req.getParameter("param2");
HttpServletResponse rep = ServletActionContext.getResponse();
rep.setContentType("text/json;charset=utf-8");
PrintWriter pw = rep.getWriter();
String data = "[{\"id\":\"01\",\"name\":\"zhongqian\",\"description\":\""+p1+"\"},{\"id\":\"02\",\"name\":\"zhangsan\",\"description\":\""+p2+"\"}]";
pw.print(data);
pw.flush();
}
}
3.效果如下：
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