其他分享
首页 > 其他分享> > Serlvet中doGet()和doPost()方法(一不小心debug都用不了)

Serlvet中doGet()和doPost()方法(一不小心debug都用不了)

作者:互联网

eclipse开发时新建Serlvet文件会快速生成相关的方法。主要是要对doGet和doPost方法的重写。写好工程后发现没有办法得到正常的结果,同时发现自己不能debug.后来发现自己是不小心将doPost()方法中的调用doGet()的方法删除了。

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//设置编码
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		response.setContentType("text/html; charset=UTF-8");
		//获取jsp页面数据
		Integer no = Integer.parseInt(request.getParameter("uno"));
		String name = request.getParameter("uname");
		String sex = request.getParameter("usex");
		Integer age =Integer.parseInt(request.getParameter("uage"));
		//将数据装入一个实体类
		Employee employee = new Employee(no,name,sex,age);
		//调用service
		EmployeeService employeeService = new EmployeeService();
		boolean result = employeeService.addEmployee(employee);
		PrintWriter out = response.getWriter();
		if (result) {
			out.println("添加成功");
		}else {
			out.println("添加失败,已经存在");
		}
		
	}

	
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

而我本身却用了

<form action="es" method="post">

所以产生了错误。

标签:request,getParameter,doPost,Serlvet,Integer,doGet,response
来源: https://blog.csdn.net/qq_43633916/article/details/96562460