spring开发_spring+hibernate

2026-06-01 2 花语

本文内容纲要：

项目结构：

http://www.cnblogs.com/hongten/gallery/image/112469.html

使用的jar包：

hibernate核心安装包：

hibernate3.jar

lib\rquired\*.jar

lib\optional\encache-1.2.3.jar(二级缓存)

lib\test\slf4j-log4j12.jar(hibernate注解安装包)

如下图：

http://www.cnblogs.com/hongten/gallery/image/112470.html

spring安装包：

dist\spring.jar

dist\modules\spring-webmvc-struts.jar

lib\jakarta-commons\commons-loggng.jar

lib\jakarta-commons\commons-dbcp.jar

lib\jakarta-commons\commons-pool.jar

lib\cglib\cglib-nodep-2.1_3.jar

lib\j2ee\common-annotations.jar

lib\log4j-1.2.15.jar

如下图：

http://www.cnblogs.com/hongten/gallery/image/112471.html

/spring+hibernate/src/com/b510/domain/Person.java

1packagecom.b510.domain; 2 3/** 4*Person实体类 5* 6*@authorHongten 7* 8*/ 9 10publicclassPersonimplementsjava.io.Serializable{ 11 12//Fields 13 14/** 15*版本号 16*/ 17privatestaticfinallongserialVersionUID=-47270870639923184L; 18/** 19*id号 20*/ 21privateIntegerid; 22/** 23*姓名 24*/ 25privateStringname; 26/** 27*年龄 28*/ 29privateIntegerage; 30/** 31*性别 32*/ 33privateStringsex; 34 35//Constructors 36 37/**defaultconstructor*/ 38publicPerson(){ 39} 40 41/**minimalconstructor*/ 42publicPerson(Stringname){ 43this.name=name; 44} 45 46/**fullconstructor*/ 47publicPerson(Stringname,Integerage,Stringsex){ 48this.name=name; 49this.age=age; 50this.sex=sex; 51} 52 53//Propertyaccessors 54 55publicIntegergetId(){ 56returnthis.id; 57} 58 59publicvoidsetId(Integerid){ 60this.id=id; 61} 62 63publicStringgetName(){ 64returnthis.name; 65} 66 67publicvoidsetName(Stringname){ 68this.name=name; 69} 70 71publicIntegergetAge(){ 72returnthis.age; 73} 74 75publicvoidsetAge(Integerage){ 76this.age=age; 77} 78 79publicStringgetSex(){ 80returnthis.sex; 81} 82 83publicvoidsetSex(Stringsex){ 84this.sex=sex; 85} 86 87}

/spring+hibernate/src/com/b510/domain/Person.hbm.xml

1<?xmlversion="1.0"encoding="utf-8"?> 2<!DOCTYPEhibernate-mappingPUBLIC"-//Hibernate/HibernateMappingDTD3.0//EN" 3"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 4 5<hibernate-mapping> 6<classname="com.b510.domain.Person"table="person"catalog="spring"> 7<idname="id"type="java.lang.Integer"> 8<columnname="id"/> 9<generatorclass="increment"/> 10</id> 11<propertyname="name"type="java.lang.String"> 12<columnname="name"length="20"not-null="true"/> 13</property> 14<propertyname="age"type="java.lang.Integer"> 15<columnname="age"/> 16</property> 17<propertyname="sex"type="java.lang.String"> 18<columnname="sex"length="2"/> 19</property> 20</class> 21</hibernate-mapping>

/spring+hibernate/src/com/b510/service/PersonService.java

1packagecom.b510.service; 2 3importjava.util.List; 4 5importcom.b510.domain.Person; 6 7/** 8*PersonService服务层 9* 10*@authorHongten 11* 12*/ 13publicinterfacePersonService{ 14 15/** 16*保存Person 17* 18*@paramperson 19*/ 20publicabstractvoidsave(Personperson); 21 22/** 23*更新Person 24* 25*@paramperson 26*/ 27publicabstractvoidupdate(Personperson); 28 29/** 30*获取Person 31* 32*@paramid 33*@return 34*/ 35publicabstractPersongetPerson(Integerid); 36 37/** 38*获取所有Person 39* 40*@return 41*/ 42publicabstractList<Person>getPerson(); 43 44/** 45*删除指定id的Person 46* 47*@paramid 48*/ 49publicabstractvoiddelete(Integerid); 50 51}

/spring+hibernate/src/com/b510/service/impl/PersonServiceBean.java

1packagecom.b510.service.impl; 2 3importjava.util.List; 4 5importjavax.annotation.Resource; 6 7importorg.hibernate.SessionFactory; 8importorg.springframework.transaction.annotation.Propagation; 9importorg.springframework.transaction.annotation.Transactional; 10 11importcom.b510.domain.Person; 12importcom.b510.service.PersonService; 13 14/** 15*使用注解方式进行事务管理 16* 17*@authorHongten 18* 19*/ 20@Transactional 21publicclassPersonServiceBeanimplementsPersonService{ 22/** 23*通过bean.xml配置文件按名称sessionFactory注入属性sessionFactory， 24*当sessionFactory注入成功后，我们可以得到Session对象 25*/ 26@Resource 27privateSessionFactorysessionFactory; 28 29@Override 30publicvoiddelete(Integerid){ 31sessionFactory.getCurrentSession().delete( 32sessionFactory.getCurrentSession().load(Person.class,id)); 33} 34 35//在查询的时候，不需要开启事务，并且指定为只读，这样可以提高查询效率 36@Override 37@Transactional(propagation=Propagation.NOT_SUPPORTED,readOnly=true) 38publicPersongetPerson(Integerid){ 39return(Person)sessionFactory.getCurrentSession() 40.get(Person.class,id); 41} 42 43//在查询的时候，不需要开启事务，并且指定为只读，这样可以提高查询效率 44@Override 45@Transactional(propagation=Propagation.NOT_SUPPORTED,readOnly=true) 46@SuppressWarnings("unchecked") 47publicList<Person>getPerson(){ 48returnsessionFactory.getCurrentSession().createQuery("fromPerson") 49.list(); 50 51} 52 53@Override 54publicvoidsave(Personperson){ 55sessionFactory.getCurrentSession().persist(person); 56} 57 58@Override 59publicvoidupdate(Personperson){ 60sessionFactory.getCurrentSession().merge(person); 61} 62}

/spring+hibernate/src/com/b510/test/PersonServiceBeanTest.java

1packagecom.b510.test; 2 3importorg.junit.BeforeClass; 4importorg.junit.Test; 5importorg.springframework.context.ApplicationContext; 6importorg.springframework.context.support.ClassPathXmlApplicationContext; 7 8importcom.b510.domain.Person; 9importcom.b510.service.PersonService; 10 11publicclassPersonServiceBeanTest{ 12staticPersonServicepersonService; 13 14@BeforeClass 15publicstaticvoidsetUpBeforeClass()throwsException{ 16 17try{ 18ApplicationContextact=newClassPathXmlApplicationContext( 19"bean.xml"); 20personService=(PersonService)act.getBean("personService"); 21}catch(Exceptione){ 22e.printStackTrace(); 23} 24} 25 26@Test 27publicvoidtestSave(){ 28personService.save(newPerson("hongten",21,"男")); 29} 30 31@Test 32publicvoidtestUpdate(){ 33Personperson=personService.getPerson(2); 34person.setName("hanyuan"); 35person.setAge(21); 36person.setSex("男"); 37personService.update(person); 38} 39 40@Test 41publicvoidtestGetPersonInteger(){ 42Personperson=personService.getPerson(1); 43System.out.println(person.getId()+""+person.getName()+"" 44+person.getAge()+""+person.getSex()); 45} 46 47@Test 48publicvoidtestGetPerson(){ 49java.util.List<Person>list=personService.getPerson(); 50System.out.println("*******************"); 51for(Personperson:list){ 52System.out.println(person.getId()+""+person.getName()+"" 53+person.getAge()+""+person.getSex()); 54} 55} 56 57@Test 58publicvoidtestDelete(){ 59personService.delete(1); 60} 61 62}

/spring+hibernate/src/bean.xml

1<?xmlversion="1.0"encoding="UTF-8"?> 2<beansxmlns="http://www.springframework.org/schema/beans" 3xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context" 4xmlns:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx" 5xsi:schemaLocation="http://www.springframework.org/schema/beans 6http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 7http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-2.5.xsd 8http://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd 9http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-2.5.xsd"> 10<context:annotation-config/> 11 12 13<context:property-placeholderlocation="classpath:jdbc.properties"/> 14 15 16<beanid="dataSource"class="org.apache.commons.dbcp.BasicDataSource" 17destroy-method="close"> 18<propertyname="driverClassName"value="${driverClassName}"/> 19<propertyname="url"value="${url}"/> 20<propertyname="username"value="${username}"/> 21<propertyname="password"value="${password}"/> 22 23<propertyname="initialSize"value="${initialSize}"/> 24 25<propertyname="maxActive"value="${maxActive}"/> 26 27<propertyname="maxIdle"value="${maxIdle}"/> 28 29<propertyname="minIdle"value="${minIdle}"/> 30</bean> 31 32<beanid="sessionFactory" 33class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> 34 35<propertyname="dataSource"ref="dataSource"/> 36 37 38<propertyname="mappingResources"> 39<list> 40 41<value>com/b510/domain/Person.hbm.xml</value> 42</list> 43</property> 44 45 46<propertyname="hibernateProperties"> 47<value> 48hibernate.dialect=org.hibernate.dialect.MySQL5Dialect 49hibernate.hbm2ddl.auto=update 50hibernate.show_sql=true 51hibernate.format_sql=true 52hibernate.cache.use_second_level_cache=true 53hibernate.cache.use_query_cache=false 54hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider 55</value> 56</property> 57</bean> 58 59 60 61<beanid="txManager" 62class="org.springframework.orm.hibernate3.HibernateTransactionManager"> 63<propertyname="sessionFactory"ref="sessionFactory"/> 64</bean> 65 66 67<tx:annotation-driventransaction-manager="txManager"/> 68 69<beanid="personService"class="com.b510.service.impl.PersonServiceBean"></bean> 70</beans>

这里我们可以重写占位符配置器：

那么/spring+hibernate/src/bean.xml的另外一种配置方式是：要知道，程序执行是完全相同的。

1<?xmlversion="1.0"encoding="UTF-8"?> 2<beansxmlns="http://www.springframework.org/schema/beans" 3xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context" 4xmlns:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx" 5xsi:schemaLocation="http://www.springframework.org/schema/beans 6http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 7http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-2.5.xsd 8http://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.5.xsd 9http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-2.5.xsd"> 10<context:annotation-config/> 11 12 27<context:property-overridelocation="classpath:jdbc.properties"/> 28 29<beanid="dataSource"class="org.apache.commons.dbcp.BasicDataSource" 30destroy-method="close"> 31</bean> 32 33<beanid="sessionFactory" 34class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> 35 36<propertyname="dataSource"ref="dataSource"/> 37 38 39<propertyname="mappingResources"> 40<list> 41 42<value>com/b510/domain/Person.hbm.xml</value> 43</list> 44</property> 45 46 47<propertyname="hibernateProperties"> 48<value> 49hibernate.dialect=org.hibernate.dialect.MySQL5Dialect 50hibernate.hbm2ddl.auto=update 51hibernate.show_sql=true 52hibernate.format_sql=true 53hibernate.cache.use_second_level_cache=true 54hibernate.cache.use_query_cache=false 55hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider 56</value> 57</property> 58</bean> 59 60 61 62<beanid="txManager" 63class="org.springframework.orm.hibernate3.HibernateTransactionManager"> 64<propertyname="sessionFactory"ref="sessionFactory"/> 65</bean> 66 67 68<tx:annotation-driventransaction-manager="txManager"/> 69 70<beanid="personService"class="com.b510.service.impl.PersonServiceBean"></bean> 71</beans>

/spring+hibernate/src/jdbc.properties

1driverClassName=org.gjt.mm.mysql.Driver 2url=jdbc\:mysql\://localhost\:3307/spring?useUnicode\=true&characterEncoding\=UTF-8 3username=root 4password=root 5initialSize=1 6maxActive=300 7maxIdle=2 8minIdle=1

运行结果：

1log4j:WARNNoappenderscouldbefoundforlogger(org.springframework.context.support.ClassPathXmlApplicationContext). 2log4j:WARNPleaseinitializethelog4jsystemproperly. 3Hibernate: 4select 5max(id) 6from 7person 8Hibernate: 9insert 10into 11spring.person 12(name,age,sex,id) 13values 14(?,?,?,?) 15Hibernate: 16select 17person0_.idasid0_0_, 18person0_.nameasname0_0_, 19person0_.ageasage0_0_, 20person0_.sexassex0_0_ 21from 22spring.personperson0_ 23where 24person0_.id=? 25Hibernate: 26select 27person0_.idasid0_0_, 28person0_.nameasname0_0_, 29person0_.ageasage0_0_, 30person0_.sexassex0_0_ 31from 32spring.personperson0_ 33where 34person0_.id=? 35Hibernate: 36select 37person0_.idasid0_, 38person0_.nameasname0_, 39person0_.ageasage0_, 40person0_.sexassex0_ 41from 42spring.personperson0_ 43******************* 442hanyuan21男 453hongten21男 46Hibernate: 47select 48person0_.idasid0_0_, 49person0_.nameasname0_0_, 50person0_.ageasage0_0_, 51person0_.sexassex0_0_ 52from 53spring.personperson0_ 54where 55person0_.id=?

本文内容总结：

原文链接：https://www.cnblogs.com/hongten/archive/2012/03/10/java_spring_hibernate.html