50a9cb1b4713001c1a71d288b99193f2

使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发布平台

package edu.neu.sspp.hibernate;

import java.util.Calendar;
import java.util.Date;
import java.util.List;

import org.hibernate.Transaction;

public class Test {
	public TTeacherDAO teacherDAO = new TTeacherDAO();	
	public TCommentDAO commentDAO = new TCommentDAO();
	public TProjectDAO projectDAO = new TProjectDAO();
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Test t = new Test();
		t.testFind();
		t.testDelete();
		
		System.out.println(new Date().toString());
//		t.testOneToMany();

	}
	
	public void testFind() {
		List teachers = teacherDAO.findByName("mashanhu");
		TTeacher teacher = (TTeacher)teachers.get(0);
		System.out.println(teacher.getRealName());
	}
	
	public void testDelete() {
		Transaction transaction = 
			HibernateSessionFactory.getSession().beginTransaction();

		List tonny = teacherDAO.findByName("tonny");
		for(int i = 0; i < tonny.size(); i++) {
			teacherDAO.delete((TTeacher)tonny.get(i));
		}
		
		transaction.commit();
	}
	
	public void testOneToMany() {
		Transaction transaction = 
			HibernateSessionFactory.getSession().beginTransaction();
		
		TProject project = new TProject();
		project.setName("project");
		project.setIntro("i'm a project!");
		project.setUrl("null");
		project.setSrcUrl("null");
		project.setLimits(new Integer(0));
		project.setUserUid("null");
		projectDAO.save(project);
		
		TComment comment1 = new TComment();
		comment1.setContent("comment1!");
		comment1.setDate(new Date());
		comment1.setIsUser(new Byte((byte)0));
		comment1.setNick("unknow");
		
		comment1.setTProject(project);
		commentDAO.save(comment1);
		
		TComment comment2 = new TComment();
		comment2.setContent("comment2!");
		comment2.setTProject(project);
		commentDAO.save(comment2);
		
		transaction.commit();
	}
}