公司网站免费自建,推广网站的方法有哪些,建立网站用什么软件,网站怎么ftp一、构建Hibernate项目 1.新建Java项目HibernateDemo1 2.导入Hibernate下的jar包#xff08;lib-required下的所有jar包#xff09;jdbc驱动包 3.导入hibernate.cfg.xml文件到src目录下#xff08;在Hibernate文件目录中搜索*.cfg.xml#xff09; 配置该文件如下#… 一、构建Hibernate项目 1.新建Java项目HibernateDemo1 2.导入Hibernate下的jar包lib-required下的所有jar包jdbc驱动包 3.导入hibernate.cfg.xml文件到src目录下在Hibernate文件目录中搜索*.cfg.xml 配置该文件如下 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 !DOCTYPE hibernate-configuration PUBLIC -//Hibernate/Hibernate Configuration DTD 3.0//EN http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd hibernate-configuration session-factory property namehibernate.dialectorg.hibernate.dialect.MySQL5InnoDBDialect/property property namehibernate.connection.driver_classcom.mysql.jdbc.Driver/property property namehibernate.connection.urljdbc:mysql:///hibernate_db/property property namehibernate.connection.usernameroot/property property namehibernate.connection.passwordroot/property property namehibernate.hbm2ddl.autoupdate/property property namehibernate.show_sqltrue/property property namehibernate.format_sqltrue/property mapping resourcecom\eduask\pojo\Person.hbm.xml / /session-factory /hibernate-configuration 4.建立mysql数据库hibernate_db 5.在src目录下建两个包com.eduask.pojo、com.eduask.test pojo包下建一个Person类(Person.java)内容如下 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 package com.eduask.pojo; import java.util.Date; public class Person { private Integer id; private String name; private int password; private Date birthday; public Person() {} public Person(String name, int password, Date birthday) { super(); this.name name; this.password password; this.birthday birthday; } Override public String toString() { return Person [id id , name name , password password , birthday birthday ]; } public Integer getId() { return id; } public void setId(Integer id) { this.id id; } public String getName() { return name; } public void setName(String name) { this.name name; } public int getPassword() { return password; } public void setPassword(int password) { this.password password; } public Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday birthday; } } pojo包下引入xml文件Person.hbm.xml,Hibernate包中搜索修改内容如下 1 2 3 4 5 6 7 8 9 10 11 12 ?xml version1.0? !DOCTYPE hibernate-mapping SYSTEM http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd hibernate-mapping class namecom.eduask.pojo.Person tablet_person id nameid generator classnative/ /id property namename columnt_name/property property namepassword length6/property property namebirthday/property /class /hibernate-mapping test包中新建测试类HibernateTest.java,内容如下 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 package com.eduask.test; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; import com.eduask.pojo.Person; public class HibernateTest { public static void main(String[] args) { Configuration config new Configuration().configure(); SessionFactory factory config.buildSessionFactory(); Session session factory.openSession(); Transaction tx session.beginTransaction(); Person p new Person(admin,123456,new java.util.Date()); Criteria c session.createCriteria(Person.class); ListPerson lists c.list(); System.out.println(lists.get(0).getName()); tx.commit(); session.close(); factory.close(); } } 运行测试类,结果如下 Hibernate: insert into t_person (t_name, password, birthday) values (?, ?, ?) 八月 11, 2016 5:17:14 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl stop INFO: HHH000030: Cleaning up connection pool [jdbc:mysql:///hibernate_db] 同时在数据库中可以看到t_person表已被创建以及插入的响应数据。 本文转自yeleven 51CTO博客原文链接:http://blog.51cto.com/11317783/1836998
