addstudent.java

jsp例程

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package struts;

import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.HashSet;
import java.util.Set;

import hibernate.Enrol;
import hibernate.Student;

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 org.hibernate.Hibernate;

import dao.StudentDAO;

/** 
 * MyEclipse Struts
 * Creation date: 04-09-2007
 * 
 * XDoclet definition:
 * @struts.action path="/addStudent" name="studentForm" input="/addstudent.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/getStudent.sjp"
 */
public class AddStudent extends Action {
	private StudentDAO stuDao;
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		StudentForm studentForm = (StudentForm) form;// TODO Auto-generated method stub
		Student stu = new Student();
		
			
			
			stu.setName(studentForm.getName());
			
			stu.setId(studentForm.getId());
			
			stu.setPassword(studentForm.getPassword());
			stu.setDepartment(studentForm.getDepartment());
			stu.setSex(studentForm.getSex());
			stu.setJiguan(studentForm.getJiguan());
			//Enrol enrol=new Enrol("yes","large");
			
			Set enrols=new HashSet();
			//enrols.add(enrol);
			stu.setEnrols(enrols);
		    InputStream in=this.getClass().getResourceAsStream("book_leaf.gif");
		    byte[] buffer = null;
			try {
				buffer = new byte[in.available()];
				in.read(buffer);
			} catch (IOException e) {
			
				e.printStackTrace();
			}
		   stu.setImage(buffer);
		    
			
		
		if(stuDao.saveStudent(stu))
		{
			return mapping.findForward("success");
			
		}
		else{
			return mapping.getInputForward();
		}
		
	}

	public StudentDAO getStuDao() {
		return stuDao;
	}

	public void setStuDao(StudentDAO stuDao) {
		this.stuDao = stuDao;
	}
}