stuupdateservlet.java

jsp+servlet+javabean实现的学校教务管理系统 (1)系统测试环境: Windows xp sp2 + myEclipse5.5 + Tomcat6.0 + SQLServer2

package com.sevenEleven.servlet.admin2;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.sevenEleven.javaBean.CDBOracle;

/**
 * Servlet implementation class for Servlet: StuUpdateServlet
 * 
 */
public class StuUpdateServlet extends javax.servlet.http.HttpServlet implements
		javax.servlet.Servlet {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public StuUpdateServlet() {
		super();
	}

	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request,
	 *      HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request, response);
	}

	/*
	 * (non-Java-doc)
	 * 
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request,
	 *      HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String SID = request.getParameter("sid");
		String SNUMBER = request.getParameter("username");
		String SNAME = request.getParameter("name");
		String SPASSWORD = request.getParameter("password");
		String cname = request.getParameter("cname");
		// String actionregister = request.getParameter("action");
		/*
		 * System.out.print(sid); System.out.print(name);
		 * System.out.print(password); System.out.print(password2);
		 * System.out.print(cname);
		 */
		String sql = "update student set S_NAME='" + SNAME + "',S_NUMBER='"
				+ SNUMBER + "',S_PASSWORD='" + SPASSWORD + "',C_ID=" + cname
				+ " where S_ID=" + SID;
		// CConnectMSSQL db = new CConnectMSSQL();
		//System.out.print(sql);
		CDBOracle db = new CDBOracle();

		db.executeUpdate(sql);
		db.execute("commit");
		// System.out.print("success!!!!??");

		// request.getRequestDispatcher("show_all_student.jsp").forward(
		// request, response);
		response.sendRedirect("info_admin.jsp");

	}
}