addownschoolservlet.java

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package servlets.schoolmanage;

import java.io.IOException;


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


import bo.School;

import dao.SchoolDAO;

/*
 * @author 万仁亮
 * @version 创建时间：2009-3-16 
 * 用户登陆
 */
public class AddOwnSchoolServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1011L;

	/**
	 * Constructor of the object.
	 */
	public AddOwnSchoolServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("gbk");
		response.setContentType("text/html;charset=gbk");

		String schoolName = request.getParameter("schoolName").toString();
		String schoolAddress = request.getParameter("schoolAddress").toString();
		School school1 = new SchoolDAO().selectSchoolByschoolName(schoolName);
		if (school1 != null) {
			request.setAttribute("schoolExist", "该学校已存在！");
			request.setAttribute("url", "/schoolmanage/addschool.jsp");
			request.getRequestDispatcher("/main.jsp")
					.forward(request, response);

		} else {
			new SchoolDAO().addSchool(schoolName, schoolAddress);

			School school = new SchoolDAO()
					.selectSchoolByschoolName(schoolName);
			int schoolId = school.getSchoolId();
			new SchoolDAO().assginSchool(schoolId);

			

			request.setAttribute("success", "增加学校成功");
			request.setAttribute("url", "/schoolmanage/addownschool.jsp");
			request.getRequestDispatcher("/main.jsp")
					.forward(request, response);

		}
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}