teacharservlet.java

关于学校管理

package student.manage.teacher;

import java.io.IOException;
import java.util.ArrayList;

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


public class TeacharServlet extends HttpServlet{
	
	/**
	 * 
	 */
	private static final long serialVersionUID = 4319527942157770086L;
	TeacharBean teacharBean = new TeacharBean();
	public TeacharBean requestPageForm (HttpServletRequest request,HttpServletResponse response) throws ServletException {
		
		String grade_id = request.getParameter("GRADE_ID");
		String course_id = request.getParameter("COURSE");
		String teachar_name = request.getParameter("TEACHAR_NAME");
		
		teacharBean.setGRADE_ID(grade_id);
		teacharBean.setCOURSE_ID(course_id);
		teacharBean.setTEACHAR_NAME(teachar_name);
		
		return teacharBean;
	}
	
	public void service (HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException {
		
		TeacharBlogicClass teacharBlogicClass = new TeacharBlogicClass();
		
		TeacharBean gradeBean2 = requestPageForm(request,response);
		int i = teacharBlogicClass.gradeInsert(gradeBean2);
		
		if(i!= 0){
			
			ArrayList list = teacharBlogicClass.getTeacher();
			request.setAttribute("getCourseList",list);
			RequestDispatcher rd = request.getRequestDispatcher("jsp/teacher.jsp");
			rd.forward(request,response);
		}
		
	}
	
}