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Struts+Spring+Hibernate注解零配置整合

    博客分类:
  • SSH
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个人努力,请不要转载,收藏就好

本工程为Maven工程,可以下载maven-eclipse插件进行项目导入
如果在eclipse中用WTP插件配置Tomcat运行,需要把maven项目转成Eclipse工程
请下载附件,解压后在工程文件夹运行以下maven命令:
call mvn eclipse:eclipse -Dwtpversion=2.0


以下是工程的pom.xml文件,用来管理所有依赖的jar包:
<?xml version="1.0" encoding="GBK"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.tianlihu.projects</groupId>
	<artifactId>S2S3H3_demo</artifactId>
	<version>1.0.0</version>
	<packaging>war</packaging>

	<properties>
		<springframe.version>3.1.4.RELEASE</springframe.version>
		<unitils.version>3.1</unitils.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>xalan</groupId>
			<artifactId>xalan</artifactId>
			<version>2.7.1</version>
			<scope>runtime</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>servlet-api</artifactId>
			<version>2.5</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jsp-api</artifactId>
			<version>2.0</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.apache.struts</groupId>
			<artifactId>struts2-core</artifactId>
			<version>2.3.8</version>
		</dependency>
		<dependency>
			<groupId>org.apache.struts</groupId>
			<artifactId>struts2-convention-plugin</artifactId>
			<version>2.3.8</version>
		</dependency>
		<dependency>
			<groupId>org.apache.struts</groupId>
			<artifactId>struts2-spring-plugin</artifactId>
			<version>2.3.8</version>
		</dependency>
		<dependency>
			<groupId>org.apache.struts</groupId>
			<artifactId>struts2-tiles-plugin</artifactId>
			<version>2.3.8</version>
		</dependency>
		<dependency>
			<groupId>org.apache.tiles</groupId>
			<artifactId>tiles-jsp</artifactId>
			<version>2.0.4</version>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jstl</artifactId>
			<version>1.1.0</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aop</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context-support</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aspects</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-beans</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-asm</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-orm</artifactId>
			<version>${springframe.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-struts</artifactId>
			<version>${springframe.version}</version>
		</dependency>

		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-core</artifactId>
			<version>3.6.10.Final</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-ehcache</artifactId>
			<version>3.6.10.Final</version>
		</dependency>

		<dependency>
			<groupId>aopalliance</groupId>
			<artifactId>aopalliance</artifactId>
			<version>1.0</version>
		</dependency>
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjrt</artifactId>
			<version>1.6.9</version>
		</dependency>
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjweaver</artifactId>
			<version>1.6.9</version>
		</dependency>
		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
			<version>2.2</version>
		</dependency>

		<dependency>
			<groupId>c3p0</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.1.2</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.23</version>
		</dependency>

		<dependency>
			<groupId>commons-dbcp</groupId>
			<artifactId>commons-dbcp</artifactId>
			<version>1.4</version>
		</dependency>
		<dependency>
			<groupId>commons-lang</groupId>
			<artifactId>commons-lang</artifactId>
			<version>2.5</version>
		</dependency>
		<dependency>
			<groupId>commons-io</groupId>
			<artifactId>commons-io</artifactId>
			<version>2.0</version>
		</dependency>
		<dependency>
			<groupId>commons-httpclient</groupId>
			<artifactId>commons-httpclient</artifactId>
			<version>3.1</version>
		</dependency>
		<dependency>
			<groupId>commons-beanutils</groupId>
			<artifactId>commons-beanutils</artifactId>
			<version>1.8.3</version>
		</dependency>
		<dependency>
			<groupId>commons-collections</groupId>
			<artifactId>commons-collections</artifactId>
			<version>3.2.1</version>
		</dependency>

		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.8.1</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${springframe.version}</version>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-core</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-dbunit</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
			<exclusions>
				<exclusion>
					<groupId>org.hibernate</groupId>
					<artifactId>hibernate</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-easymock</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-spring</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-mock</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.unitils</groupId>
			<artifactId>unitils-inject</artifactId>
			<version>${unitils.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.dbunit</groupId>
			<artifactId>dbunit</artifactId>
			<version>2.4.8</version>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>ch.qos.logback</groupId>
			<artifactId>logback-classic</artifactId>
			<version>0.9.28</version>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.3.2</version>
				<configuration>
					<source>1.6</source>
					<target>1.6</target>
					<compilerVersion>1.6</compilerVersion>
					<encoding>GBK</encoding>
					<fork>true</fork>
					<meminitial>128m</meminitial>
					<maxmem>512m</maxmem>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-resources-plugin</artifactId>
				<version>2.6</version>
				<configuration>
					<encoding>GBK</encoding>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>


以下是web.xml,已经配置了Struts和Spring:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

	<!-- 加载struts2核心 -->
	<filter>
		<filter-name>struts2</filter-name>
		<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>struts2</filter-name>
		<url-pattern>*</url-pattern>
	</filter-mapping>

	<filter>
		<filter-name>encodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>GBK</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>encodingFilter</filter-name>
		<url-pattern>*</url-pattern>
	</filter-mapping>

	<!-- 指明spring配置文件在何处 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath*:applicationContext.xml</param-value>
	</context-param>
	<!-- 加载spring配置文件applicationContext.xml -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
</web-app>


Spring主配置文件applicationContext.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
         http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
         http://www.springframework.org/schema/context 
         http://www.springframework.org/schema/context/spring-context-3.0.xsd">

	<context:annotation-config />
	<context:component-scan base-package="com.tianlihu.projects.ssh" />

	<context:property-placeholder location="classpath:hibernate.properties"/>
	<import resource="classpath:hibernate.cfg.xml"/>
</beans>


Struts用默认配置,因此不放置struts.xml

Hibernate的Spring配置hibernate.cfg.xml文件如下:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="
		http://www.springframework.org/schema/beans
		http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/context
		http://www.springframework.org/schema/context/spring-context.xsd
		http://www.springframework.org/schema/aop
		http://www.springframework.org/schema/aop/spring-aop.xsd
		http://www.springframework.org/schema/tx
		http://www.springframework.org/schema/tx/spring-tx.xsd">

	<!-- C3P0 数据源 -->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass" value="${hibernate.connection.driver_class}" />
		<property name="jdbcUrl" value="${hibernate.connection.url}" />
		<property name="user" value="${hibernate.connection.username}" />
		<property name="password" value="${hibernate.connection.password}" />
		<property name="initialPoolSize" value="${hibernate.connection.initialPoolSize}" />
		<property name="minPoolSize" value="${hibernate.connection.minPoolSize}" />
		<property name="maxPoolSize" value="${hibernate.connection.maxPoolSize}" />
		<property name="preferredTestQuery" value="select 1 from dual " />
	</bean>

	<!-- SessionFactory -->
	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="packagesToScan" value="com.tianlihu.projects.ssh.*.po" />
		<property name="useTransactionAwareDataSource" value="true" />
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">${hibernate.dialect}</prop>
				<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
				<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
				<prop key="hibernate.temp.use_jdbc_metadata_defaults">${hibernate.temp.use_jdbc_metadata_defaults}</prop>
				<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
				<prop key="hibernate.cache.provider_class">${hibernate.cache.provider_class}</prop>
				<prop key="hibernate.cache.use_query_cache">${hibernate.cache.use_query_cache}</prop>
				<prop key="hibernate.cache.use_second_level_cache">${hibernate.cache.use_second_level_cache}</prop>
				<prop key="hibernate.connection.autocommit">false</prop>
				<prop key="hibernate.current_session_context_class">thread</prop>
			</props>
		</property>
	</bean>

	<!-- 配置事务管理 -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

	<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

	<aop:aspectj-autoproxy />
	<tx:annotation-driven />
</beans>


以下这句用来指明,数据事务用Spring的声明式事务,即使用@Transactional注解
<tx:annotation-driven />


数据库的属性配置文件hibernate.properties如下:
## hibernate
hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.show_sql=true
hibernate.format_sql=true
hibernate.hbm2ddl.auto=create-drop
hibernate.temp.use_jdbc_metadata_defaults=false

## hibernate cache
hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider
hibernate.cache.use_query_cache=false
hibernate.cache.use_second_level_cache=true

## C3P0 configuration
hibernate.connection.driver_class=com.mysql.jdbc.Driver
hibernate.connection.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=GBK
hibernate.connection.username=root
hibernate.connection.password=root
hibernate.connection.initialPoolSize=1
hibernate.connection.minPoolSize=1
hibernate.connection.maxPoolSize=3


logback日志配置文件logback.xml如下:
<?xml version="1.0" encoding="GBK"?>
<configuration>
	<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-4relative [%thread] %-5level %logger{36} - %msg %n </pattern>
		</encoder>
	</appender>
	<appender name="logfile" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<FileNamePattern>
				logs/ssh.%d{yyyy-MM-dd-HH}.log
	   		</FileNamePattern>
			<MaxHistory>10</MaxHistory>
		</rollingPolicy>
		<layout class="ch.qos.logback.classic.PatternLayout">
			<Pattern>
				<![CDATA[
				%d{yyyy-MM-dd HH:mm:ss.SSS} %-4relative [%thread] %-5level %logger{36} - %msg %n
				]]>
			</Pattern>
		</layout>
	</appender>
	<logger name="root" level="ERROR">
		<appender-ref ref="stdout" />
		<appender-ref ref="logfile" />
	</logger>
	<logger name="java.sql" level="DEBUG">
		<appender-ref ref="stdout" />
		<appender-ref ref="logfile" />
	</logger>
	<logger name="com.tianlihu" level="DEBUG">
		<appender-ref ref="stdout" /> 
		<appender-ref ref="logfile" />
	</logger>	
</configuration>


以上是所有的配置文件。
JSP代码不再贴出,请下载附件。

以下是java程序代码
用于接收请求的Struts的Action类:UserAction.java
package com.tianlihu.projects.ssh.account.action;

import java.util.List;

import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.tianlihu.projects.ssh.account.po.User;
import com.tianlihu.projects.ssh.account.service.UserService;

@ParentPackage("struts-default")
@Namespace("/account")
@Component
public class UserAction {

	@Autowired
	private UserService userService;

	private List<User> users;
	private String userId;
	private String name;
	private String password;
	private String age;

	private String message;

	@Action(value = "createUser", results = { @Result(name = "success", location = "/WEB-INF/userForm.jsp") })
	public String createUser() {
		message = "创建用户";
		return "success";
	}

	@Action(value = "create", results = { @Result(name = "success", type = "redirect", params = { "encode", "true" }, location = "fetchUsers?message=${message}") })
	public String create() {
		User user = getUser();
		userService.createUser(user);
		message = "创建用户'" + userId + "'成功";
		return "success";
	}

	@Action(value = "updateUser", results = { @Result(name = "success", location = "/WEB-INF/userForm.jsp") })
	public String updateUser() {
		User user = userService.findByUserId(userId);
		name = user.getName();
		password = user.getPassword();
		age = String.valueOf(user.getAge());
		message = "修改用户'" + userId + "'";
		return "success";
	}

	@Action(value = "update", results = { @Result(name = "success", type = "redirect", params = { "encode", "true" }, location = "fetchUsers?message=${message}") })
	public String update() {
		User user = getUser();
		userService.updateUser(user);
		message = "修改用户'" + userId + "'成功";
		return "success";
	}

	@Action(value = "delete", results = { @Result(name = "success", type = "redirect", params = { "encode", "true" }, location = "fetchUsers?message=${message}") })
	public String deleteUser() {
		userService.deleteUser(userId);
		message = "删除用户'" + userId + "'成功";
		return "success";
	}

	@Action(value = "fetchUsers", results = { @Result(name = "success", location = "/WEB-INF/users.jsp") })
	public String fetchUsers() {
		users = userService.findAll();
		return "success";
	}

	private User getUser() {
		User user = new User();
		user.setUserId(userId);
		user.setName(name);
		user.setPassword(password);
		user.setAge(Integer.parseInt(age));
		return user;
	}

	public String getUserId() {
		return userId;
	}

	public void setUserId(String userId) {
		this.userId = userId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public String getAge() {
		return age;
	}

	public void setAge(String age) {
		this.age = age;
	}

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}

	public List<User> getUsers() {
		return users;
	}

	public void setUsers(List<User> users) {
		this.users = users;
	}
}


处理逻辑的Service:UserService.java
因为Service只是处理增删改查,没有验证数据,所以比较简单,值得注意的是,@Transactional事务注解只能写在Service层,不能写在Action层,不然会出错,估计是对Spring3对Struts2支持的不太好
package com.tianlihu.projects.ssh.account.service;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.tianlihu.projects.ssh.account.dao.GeneralDao;
import com.tianlihu.projects.ssh.account.po.User;

@Service
public class UserService {

	@Autowired
	private GeneralDao generalDao;

	public User findByUserId(String userId) {
		return generalDao.findById(User.class, userId);
	}

	public List<User> findAll() {
		return generalDao.findAll(User.class);
	}

	@Transactional
	public void createUser(User user) {
		generalDao.save(user);
	}

	@Transactional
	public void updateUser(User user) {
		generalDao.update(user);
	}

	@Transactional
	public void deleteUser(String userId) {
		generalDao.deleteById(User.class, userId);
	}

	@Transactional
	public void deleteUser(User user) {
		generalDao.delete(user);
	}
}


Hibernate的PO对象:User.java
不再需要用XML进行表和实体类的映射了
package com.tianlihu.projects.ssh.account.po;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;

@Entity(name = "AC_USER")
public class User implements Serializable {

	private static final long serialVersionUID = -1376216905288707683L;

	@Id
	@Column(name = "USER_ID", length =50, nullable = false)
	private String userId;
	@Column(name = "NAME", length = 50, nullable = false)
	private String name;
	@Column(name = "PASSWORD", length = 50, nullable = false)
	private String password;
	@Column(name = "AGE", length = 20, nullable = false)
	private int age;

	public String getUserId() {
		return userId;
	}

	public void setUserId(String userId) {
		this.userId = userId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}
}


数据存储层通用DAO接口定义:GeneralDao.java
package com.tianlihu.projects.ssh.account.dao;

import java.io.Serializable;
import java.util.List;

public interface GeneralDao {

	public <T> T findById(Class<T> type, Serializable id);

	public <T> List<T> findAll(Class<T> type);

	public void save(Object... entities);

	public void update(Object... entities);

	public void saveOrUpdate(Object entity);

	public void delete(Object... entities);

	public void deleteById(Class<?> type, Serializable id);

	public void refresh(Object... entities);

	public void flush();
}


DAO的实现类:GeneralDAOImpl.java
package com.tianlihu.projects.ssh.account.dao;

import java.io.Serializable;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Repository;

@Repository
public class GeneralDAOImpl implements GeneralDao {

	@Autowired
	private HibernateTemplate hibernateTemplate;

	@Override
	public <T> T findById(Class<T> type, Serializable id) {
		return hibernateTemplate.get(type, id);
	}

	@Override
	public <T> List<T> findAll(Class<T> type) {
		return hibernateTemplate.loadAll(type);
	}

	@Override
	public void save(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.save(entity);
		}
	}

	@Override
	public void saveOrUpdate(Object entity) {
		hibernateTemplate.saveOrUpdate(entity);
	}

	@Override
	public void update(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.update(entity);
		}
	}

	@Override
	public void delete(Object... entities) {
		for (Object entity : entities) {
			if (entity != null) {
				hibernateTemplate.delete(entity);
			}
		}
	}

	@Override
	public void deleteById(Class<?> type, Serializable id) {
		if (id == null) {
			return;
		}
		Object entity = findById(type, id);
		if (entity == null) {
			return;
		}
		delete(entity);
	}

	@Override
	public void refresh(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.refresh(entity);
		}
	}

	@Override
	public void flush() {
		hibernateTemplate.flush();
	}
}



这就是整个搭建框架,是一个内核。在应用时,可以配置freemarker之类的其余框架进来,用于实际开发

纯注解形式的代码有助于代码开发和管理,很代码更整洁,测试代码也可以用注解形式,也方便测试。因为注解形式把配置和代码放在一起,维护比较方便,减少了配置和代码的同步,也减少了代码量,使BUG数降低。个人推荐使用注解形式的配置

注解形式的代码,可以算一程契约形式的编程,只关心我想做什么,不关心怎么做,代码的耦合比较小,模块化比较强。JDK7也在主推模块化,这两个方向是以后的发展趋势
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评论
3 楼 chico 2015-06-08  
一直对maven了解不多,准备借鉴一下。
2 楼 jy34521 2014-03-18  
谢谢 ,学到很多东西
1 楼 di1984HIT 2013-05-01  
恩,写的不错。我借鉴一下。

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