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hibernate问题

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[已关闭问题] 关闭于 2016-12-06 08:40

Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=gasp hibernate_test_start.................. 七月 21, 2016 1:06:06 下午 org.hibernate.Version logVersion INFO: HHH000412: Hibernate Core {5.2.1.Final} 七月 21, 2016 1:06:06 下午 org.hibernate.cfg.Environment <clinit> INFO: HHH000206: hibernate.properties not found 七月 21, 2016 1:06:06 下午 org.hibernate.cfg.Environment buildBytecodeProvider INFO: HHH000021: Bytecode provider name : javassist 七月 21, 2016 1:06:07 下午 org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit> INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final} 七月 21, 2016 1:06:07 下午 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!) 七月 21, 2016 1:06:07 下午 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator INFO: HHH10001005: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost:3306/hbntest] 七月 21, 2016 1:06:07 下午 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator INFO: HHH10001001: Connection properties: {user=root, password=****} 七月 21, 2016 1:06:07 下午 org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator INFO: HHH10001003: Autocommit mode: false 七月 21, 2016 1:06:07 下午 org.hibernate.engine.jdbc.connections.internal.PooledConnections <init> INFO: HHH000115: Hibernate connection pool size: 20 (min=1) 七月 21, 2016 1:06:07 下午 org.hibernate.dialect.Dialect <init> INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect 七月 21, 2016 1:06:08 下午 org.hibernate.engine.jdbc.env.internal.LobCreatorBuilderImpl useContextualLobCreation INFO: HHH000423: Disabling contextual LOB creation as JDBC driver reported JDBC version [3] less than 4
Disabling contextual LOB creation as JDBC driver reported JDBC version [3] less than 4????这是什么错???
我用eclipse生成hibernate逆向工程,用单元测试一下报错了
User:
package com.bean;
// Generated 2016-7-21 13:03:09 by Hibernate Tools 5.1.0.Beta1

/**
 * User generated by hbm2java
 */
public class User implements java.io.Serializable {

    private int uid;
    private String uname;
    private String upass;

    public User() {
    }

    public User(int uid) {
        this.uid = uid;
    }

    public User(int uid, String uname, String upass) {
        this.uid = uid;
        this.uname = uname;
        this.upass = upass;
    }

    public int getUid() {
        return this.uid;
    }

    public void setUid(int uid) {
        this.uid = uid;
    }

    public String getUname() {
        return this.uname;
    }

    public void setUname(String uname) {
        this.uname = uname;
    }

    public String getUpass() {
        return this.upass;
    }

    public void setUpass(String upass) {
        this.upass = upass;
    }

}

User.hbm.xml:

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<!-- Generated 2016-7-21 13:03:09 by Hibernate Tools 5.1.0.Beta1 -->
<hibernate-mapping>
    <class name="com.bean.User" table="user" catalog="hbntest" optimistic-lock="version">
        <id name="uid" type="int">
            <column name="uid" />
            <generator class="native" />
        </id>
        <property name="uname" type="string">
            <column name="uname" length="45" />
        </property>
        <property name="upass" type="string">
            <column name="upass" length="45" />
        </property>
    </class>
</hibernate-mapping>
package com.test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.junit.Test;

import com.bean.User;

public class HibernateTest {

    @Test
    public void test() {
        System.out.println("hibernate_test_start..................");
        Session s=HibernateUtil.getSessionFactory().openSession();
        Transaction tx=s.beginTransaction();
        User u=new User(2,"zyw","123456");
        s.save(u);
        tx.commit();
        s.close();
    }
}

 

 
不被女生喜欢好多年的主页 不被女生喜欢好多年 | 初学一级 | 园豆:39
提问于:2016-07-21 13:13
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