src/com/dgy/servlet/TuixueServlet.java

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package com.dgy.servlet;

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;

import com.dgy.bean.StudentBean;
import com.dgy.dao.StudentDao;

public class TuixueServlet extends HttpServlet {

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		String sid = request.getParameter("sid");
		System.out.println("sid="+sid);
		StudentDao.tuixue(Integer.parseInt(sid));
		//PrintWriter out = response.getWriter();
		//out.println("<script type=javascript>alert('退学，修改成功！');location.href='admin/select_student.jsp'</script>");
		StudentBean s = StudentDao.getStudentById(Integer.parseInt(sid));
		request.setAttribute("s", s);
		request.getRequestDispatcher("admin/select_student.jsp").forward(request, response);
		
		
	}


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

}