addcourse.java

我实习时候的设计

package cn.mcy.course;

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;

public class AddCourse extends HttpServlet {

	/**
	 * 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");

		String courseid=request.getParameter("courseid");
		String coursename=request.getParameter("coursename");
		String department=request.getParameter("department");
		String address=request.getParameter("address");
		String time=request.getParameter("time");
		int number=Integer.parseInt(request.getParameter("number"));
		String teachername=request.getParameter("teachername");
		Course c=new Course();
		c.setCourseid(courseid);
		c.setCoursename(coursename);
		c.setDepartment(department);
		c.setAddress(address);
		c.setTeachername(teachername);
		c.setTime(time);
		c.setNumber(number);
		new DB().addcourse(c);
		response.sendRedirect("/xuanke/addcourse.jsp");
		
	}

}