annotation版本的helloworld-优快云博客

本文链接：https://blog.youkuaiyun.com/lingkaigood123/article/details/5644175

本文介绍了Hibernate配置文件hibernate.cfg.xml的具体设置，包括数据库连接、会话工厂配置及SQL方言等。同时展示了Teacher实体类定义，涵盖基本属性与JPA注解。

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//hibernate.cfg.xml <?xml version='1.0' encoding='utf-8'?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory>  <property name="connection.driver_class">com.mysql.jdbc.Driver</property> <property name="connection.url">jdbc:mysql://localhost:3306/hibernate</property> <property name="connection.username">root</property> <property name="connection.password">818927</property>  <property name="connection.pool_size">1</property>  <property name="dialect">org.hibernate.dialect.MySQLDialect</property>  <property name="current_session_context_class">thread</property>  <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>  <property name="show_sql">true</property>  <property name="hbm2ddl.auto">update</property>  <mapping class="com.xihua.hibernate.model.teacher"/> </session-factory> </hibernate-configuration> //model package com.xihua.hibernate.model; import javax.persistence.Entity; import javax.persistence.Id; @Entity public class teacher { private String name; private String title; private int id; @Id 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 String getTitle() { return title; } public void setTitle(String title) { this.title = title; } } /*注意：此处javax.persistence.Cacheable 是 JPA 2.0 规范中的东西！需要加入hibernate-distribution-3.5.0-Final/lib/jpa目录下的hibernate-jpa-2.0-api-1.0.0.Final.jar否则会出现异常Exception in thread "main" java.lang.NoClassDefFoundError: javax/persistence/Cacheable */