addteacher.java

本系统是用struts编写的高校学生选课和成绩管理系统

package com.stuman.web.struts.action;

import java.io.UnsupportedEncodingException;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.stuman.dao.DAOFactory;
import com.stuman.dao.TeacherDAO;
import com.stuman.domain.Teacher;
import com.stuman.web.struts.form.TeacherForm;

public class AddTeacher  extends Action {

	private TeacherDAO stuDao;

	public TeacherDAO getTeacherDAO() {
		return DAOFactory.getInstance().createTeacherDAO();
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		// TODO Auto-generated method stub
		// ActionMessages errors = new ActionMessages();

		TeacherForm stuForm = (TeacherForm) form;

		stuDao = this.getTeacherDAO();
		
		Teacher stu = new Teacher();
		try {
			stu.setId( new String(stuForm.getId().getBytes("ISO-8859-1"),"utf-8") );
			stu.setName( new String(stuForm.getName().getBytes("ISO-8859-1"),"utf-8"));
			stu.setPassword( new String(stuForm.getPassword().getBytes("ISO-8859-1"),"utf-8"));
			stu.setTitle( new String( stuForm.getTitle().getBytes("ISO-8859-1"),"utf-8"));
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		if (stuDao.saveTeacher(stu)) {
			return (mapping.findForward("success"));
		}

		return (mapping.getInputForward());
	}

}