package model;import java.util.Set;public class Student { private int id; private String name; private int age; private Sethobby; public Student(){ } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public Set getHobby() { return hobby; } public void setHobby(Set hobby) { this.hobby = hobby; } }
org.hibernate.dialect.MySQL5InnoDBDialect com.mysql.jdbc.Driver jdbc:mysql:///test root root true org.hibernate.connection.C3P0ConnectionProvider 5 30 1800 50 true true update
package test;import java.util.HashSet;import java.util.Set;import model.Student;import org.hibernate.Session;import org.hibernate.Transaction;import org.hibernate.cfg.Configuration;import org.hibernate.tool.hbm2ddl.SchemaExport;import org.junit.Test;import util.HibernateUtils;public class StudentTest { @Test public void createTable(){ Configuration cfg=new Configuration().configure(); SchemaExport se=new SchemaExport(cfg); se.create(true, true); } @Test public void save(){ Session session=HibernateUtils.getSession(); Transaction tx=session.beginTransaction(); Student stu=new Student(); stu.setName("zhangsan"); stu.setAge(20); Setset=new HashSet<>(); set.add("eat"); set.add("sleep"); set.add("play"); stu.setHobby(set); session.save(stu); tx.commit(); HibernateUtils.close(session); } @Test public void get(){ Session session=HibernateUtils.getSession(); Transaction tx=session.beginTransaction(); Student stu=(Student)session.get(Student.class, 1); System.out.println(stu.getId()+"--->"+stu.getName()+"--->"+stu.getAge()); // for(String str:stu.getHobby()){ // System.out.println(str); // } tx.commit(); HibernateUtils.close(session); }}