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hibernate無法寫入數(shù)據(jù)

hibernate無法寫入數(shù)據(jù)

hibernate-release-5.2.9.Finaljunit4.9mysql使用5.1.29這是cfg.xml文件<?xml version="1.0" encoding="UTF-8"?><!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 name="connection.username">root</property>? ? <property name="connection.password">123456</property>? ? <property name="connection.driver_name">com.mysql.jdbc.Driver</property>? ? <property name="connection.url">jdbc:mysql://localhost:3306/webases</property>? ?<property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect </property>?? ? ?? ? ?<property name="show_sql">true</property>? ? ?<property name="format_sql">true</property>? ? ?<property name="hbm2dd1.auto">create</property>? ? <mapping resource="Student.hbm.xml"/>? ? </session-factory></hibernate-configuration>這是實體類package hibernate;import java.util.Date;public class Student {? ? ? private int sid;? ? ? private String sname;? ? ? private String gender;? ? ? private Date birthday;? ? ? private String address;? ? ??? ? ?? ? ? public Student(int sid,String sname,String gender,Date birthday,String address){? ? ?this.sid=sid;? ? ?this.sname=sname;? ? ?this.gender=gender;? ? ?this.birthday=birthday;? ? ?this.address=address;? ? ?? ? ? }?public Student(){? ? ?? ? ?? ? ? }public int getSid() {return sid;}public void setSid(int sid) {this.sid = sid;}public String getSname() {return sname;}public void setSname(String sname) {this.sname = sname;}public String getGender() {return gender;}public void setGender(String gender) {this.gender = gender;}public Date getBirthday() {return birthday;}public void setBirthday(Date birthday) {this.birthday = birthday;}public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}? ? ??}這是hbm.xml<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><!-- Generated 2017-3-18 17:32:20 by Hibernate Tools 3.5.0.Final --><hibernate-mapping>? ? <class name="hibernate.Student" table="STUDENT">? ? ? ? <id name="sid" type="int">? ? ? ? ? ? <column name="SID" />? ? ? ? ? ? <generator class="assigned" />? ? ? ? </id>? ? ? ? <property name="sname" type="java.lang.String">? ? ? ? ? ? <column name="SNAME" />? ? ? ? </property>? ? ? ? <property name="gender" type="java.lang.String">? ? ? ? ? ? <column name="GENDER" />? ? ? ? </property>? ? ? ? <property name="birthday" type="java.util.Date">? ? ? ? ? ? <column name="BIRTHDAY" />? ? ? ? </property>? ? ? ? <property name="address" type="java.lang.String">? ? ? ? ? ? <column name="ADDRESS" />? ? ? ? </property>? ? </class></hibernate-mapping>這是測試類package hibernate;import java.util.Date;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.boot.registry.StandardServiceRegistryBuilder;import org.hibernate.cfg.Configuration;import org.hibernate.service.ServiceRegistry;import org.junit.After;import org.junit.Before;import org.junit.Test;public class StudentsTest {? private SessionFactory sessionFactory;? private Session session;? private Transaction transaction;@Beforepublic void init(){//創(chuàng)建配置對象Configuration config=new Configuration().configure();config.addClass(Student.class);//創(chuàng)建服務(wù)注冊對象ServiceRegistry serviceRegistry =new StandardServiceRegistryBuilder().applySettings(config.getProperties()).build();//創(chuàng)建會話工廠對象sessionFactory=config.buildSessionFactory(serviceRegistry);//會話對象session=sessionFactory.openSession();//開啟事物transaction=session.beginTransaction();}@Afterpublic void destroy(){transaction.commit();//提交事物session.close();//關(guān)閉會話sessionFactory.close();//關(guān)閉會話工廠}@Testpublic void testSaveStudent(){Student s=new Student(1,"張三","男",new Date(),"麗水");session.save(s);}}
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