modstudentsaction.java

学校期间做的实践项目

/**
 *  (c) Copyright 2007 computer01
 *
 *   FILENAME     :  ModStudentsAction.java
 *   PACKAGE      :  com.computer01.action
 *   CREATE DATE  : 2007-12-21
 *   AUTHOR       :  admin
 *   DESCRIPTION  :  修改学生信息Servlet
 */
package com.computer01.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;

import com.computer01.entity.AllEntity;
import com.computer01.entity.TAB_CLASS;
import com.computer01.entity.TAB_STUDENTS;
import com.computer01.entitysuport.StudentsAssiImpl;

public class ModStudentsAction 
 extends HttpServlet{
	private static final long serialVersionUID 
	= -2621638022025037348L;
	public void doGet(HttpServletRequest request,
			HttpServletResponse response)
	throws ServletException,IOException{
//		获取表单数据
		 String STUNO = request.getParameter("STUNO");
		 String STUNAME = new String(
		  request.getParameter("STUNAME")
		  .getBytes("iso8859_1"));//中文字符
		 String CLASSNO = request.getParameter("CLASSNO");
		 //封装成实体
		 //班级实体
		 TAB_CLASS claentity = new TAB_CLASS();
		 claentity.setCLASSNO(new Integer(CLASSNO));
		 //学生实体
		 TAB_STUDENTS stuentity = new TAB_STUDENTS();
		 stuentity.setSTUNO(STUNO);
		 stuentity.setSTUNAME(STUNAME);
		 stuentity.setPK_TAB_CLASS(claentity);
		 //注册到allEntity
		 AllEntity allentity = new AllEntity();
		 allentity.setTabstudents(stuentity);
		 //存入数据库
		 StudentsAssiImpl stuimpl 
		 = new StudentsAssiImpl();
		 //更新
		 stuimpl.updateEntity(allentity);
		 //转向列表页
		 response.sendRedirect(
				 request.getContextPath()
				+"/web/jsp/studentsList.jsp");
	}
	public void doPost(HttpServletRequest request,
			HttpServletResponse response)
	throws ServletException,IOException{
		doGet(request,response);
	}
}