ajax_servlet数据交互实例（一）

java代码

package action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* Servlet implementation class getAjaxServlet
*/
public class getAjaxServlet extends HttpServlet {
private static final long serialVersiOnUID= 1L;

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

response.setContentType("text/html");
response.setCharacterEncoding("utf-8");
String name=request.getParameter("name");
String age=request.getParameter("age");
System.out.println("name:"+name+","+"age:"+age);
PrintWriter out=response.getWriter();
out.println("成功从Servlet拿到数据");
out.flush();
out.close();

}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doGet(request, response);
}

}

jsp页面：

<%@ page language="java" cOntentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>

 

web.xml

ajax02

index.html
index.htm
index.jsp
default.html
default.htm
ajax.jsp


AjaxServlet
action.getAjaxServlet


AjaxServlet
/ajax.do