Spring_Struts2_Hibernate_Maven框架搭建
参考官方文档、网上教程搭建SSH2项目,过程中遇到了许多问题,但是经过自己的不懈努力,最终都的到了解决,特此写了这片博文,作为自己的笔记,经验总结,如果有人看到,希望对你们有所帮助,如果哪里不对,希望大家能够多多指教。
目录
一、用到的开发环境:
Eclipse、jdk1.8、Mysql 5.5
二、框架版本:
框架 | 版本 |
---|---|
spring | 5.0.3.RELEASE |
hibernate | 5.2.12.Final |
struts | 2.3.16 |
三、创建Maven项目
创建Maven项目参考Spring+Springmvc+Mybatis+Maven创建Web项目实践
四、引入SSH2需要用到的jar包
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.zhao</groupId>
<artifactId>Spring_Struts2_Hibernate_Maven</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>Spring_Struts2_Hibernate_Maven Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- spring版本号 -->
<spring.version>5.0.3.RELEASE</spring.version>
<!-- Hibernate版本号 -->
<hibernate.version>5.2.12.Final</hibernate.version>
<struts.version>2.3.16</struts.version>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.7.7</slf4j.version>
<log4j.version>1.2.17</log4j.version>
<mysql.version>5.1.40</mysql.version>
</properties>
<dependencies>
<!-- 添加Spring依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring单元测试依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!--aspectjweaver包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.5</version>
</dependency>
<!-- Struts2的核心包 -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>${struts.version}</version>
<!-- 这里的 exclusions 是排除包,因为 Struts2中有javassist,Hibernate中也有javassist,
所以如果要整合Hibernate,一定要排除掉Struts2中的javassist,否则就冲突了。 -->
<exclusions>
<exclusion>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-json-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<!-- convention-plugin插件,使用了这个插件之后,就可以采用注解的方式配置Action -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<!--config-browser-plugin插件,使用了这个插件之后,就可以很方便的浏览项目中的所有action及其与 jsp view的映射 -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-config-browser-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<!-- Struts2和Spring整合插件 -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>2.3.4.1</version>
</dependency>
<!-- mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<!-- alibaba data source 相关jar包 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>0.2.23</version>
</dependency>
<!-- alibaba fastjson 格式化对 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<!-- logback start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>org.logback-extensions</groupId>
<artifactId>logback-ext-spring</artifactId>
<version>0.1.1</version>
</dependency>
<!-- 映入JSON -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<!-- 上传组件包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.9</version>
</dependency>
<!--hibernate依赖 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- 导入java ee jar 包 -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<!-- 添加servlet3.0核心包 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>2.3.2-b01</version>
</dependency>
<!-- jstl -->
<!-- JSTL标签类 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>Spring_Struts2_Hibernate_Maven</finalName>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
<encoding>utf-8</encoding>
</configuration>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>utf-8</encoding>
</configuration>
</plugin>
<plugin>
<artifactId>maven-javadoc-plugin</artifactId>
<configuration>
<encoding>utf-8</encoding>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.7.2</version>
<configuration>
<forkMode>once</forkMode>
<argLine>-Dfile.encoding=UTF-8</argLine>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
五、编写Spring.xml配置文件
5.1 在src/main/resources添加Spring.xml配置文件
<?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/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
<!-- 自动扫描 -->
<context:annotation-config />
<context:component-scan base-package="com.demo.biz" />
<context:component-scan base-package="com.demo.dao.impl" />
<!-- 加载配置属性文件 -->
<context:property-placeholder ignore-unresolvable="true" file-encoding="utf-8" location="classpath:jdbc.properties"/>
</beans>
5.2 在src/main/resources目录下创建一个jdbc.properties文件:
jdbc.properties文件:
driver =com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/ssmdemo?useUnicode=true&characterEncoding=utf8
jdbcusername=root
jdbcpassword=123456
#定义初始连接数
initialSize=0
#定义最大连接数
maxActive=20
#定义最大空闲
maxIdle=20
#定义最小空闲
minIdle=1
#定义最长等待时间
maxWait=60000
hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.hbm2ddl.auto=update
hibernate.show_sql=true
hibernate.format_sql=true
hibernate.autocommit=true
hibernate.temp.use_jdbc_metadata_defaults false
六、在web.xml中配置spring监听器
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 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_3_0.xsd">
<display-name>Spring_Struts2_Hibernate_Maven</display-name>
<!-- Spring监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring配置文件位置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:Spring.xml,classpath:Spring_Hibernate.xml</param-value>
</context-param>
<!-- 防止spring内存溢出监听器 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
</web-app>
七、搭建Struts2开发环境
7.1 在src/main/resources目录下创建一个struts.xml文件:
在web.xml中配置struts2过滤器:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 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_3_0.xsd">
<display-name>Spring_Struts2_Hibernate_Maven</display-name>
<!-- Struts2的核心过滤器配置 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<!-- Struts2过滤器拦截所有的.action请求 -->
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
八、搭建Hibernate5,Spring整合Hibernate5
8.1 在src/main/resources目录下新建一个Spring_Hibernate.xml文件:
Spring_Hibernate.xml配置如下:
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
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/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="${driver}" />
<property name="url" value="${url}" />
<property name="username" value="${jdbcusername}" />
<property name="password" value="${jdbcpassword}" />
<!-- 初始化连接大小 -->
<property name="initialSize" value="${initialSize}"></property>
<!-- 连接池最大数量 -->
<property name="maxActive" value="${maxActive}"></property>
<!-- 连接池最大空闲 -->
<property name="maxIdle" value="${maxIdle}"></property>
<!-- 连接池最小空闲 -->
<property name="minIdle" value="${minIdle}"></property>
<!-- 获取连接最大等待时间 -->
<property name="maxWait" value="${maxWait}"></property>
</bean>
<!-- 配置hibernate session工厂 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<!-- web项目启动时是否更新表结构 -->
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<!-- 系统使用的数据库方言,也就是使用的数据库类型 -->
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<!-- 是否打印Hibernate生成的SQL到控制台 -->
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<!-- 是否格式化打印出来的SQL -->
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
<prop key="hibernate.connection.autocommit">${hibernate.autocommit}</prop>
</props>
</property>
<!-- 加载 hibernate 映射文件 (可以使用通配符) -->
<property name="mappingLocations" value="classpath:com/demo/entity/*.hbm.xml"></property>
</bean>
<!--事务管理 Annotation配置 -->
<bean id="txManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!--开启annotation事务管理 -->
<tx:annotation-driven transaction-manager="txManager"/>
8.2 从数据库逆向生成Hibernate实体类
8.2.1 首先,要在eclipse中采用自带的数据库管理器(Data Management),连通你的数据库:
选择数据库,这里选择Mysql,随便起个名字New MySQL
点击Next,进入下一步
点击图中按钮,新建一个数据库驱动的配置
选择数据库版本,起个名字,切换到JAR List下
添加对应数据库驱动,切换到Properties下
完成配置,点击OK
确认无误后,单击Finish。
之后Data Management就会出现New MySQL的数据库资源管理器,发生变化如下说明数据库配置成功。
8.2.2 打开Hibernate Configurations窗口。
然后在打开窗口右击,点击Add Configuration…
Project选择项目(Spring_Struts2_Hibernate_Maven),Database connection选择刚刚配好的New MySQL(其实可以直接选择[Hibernate configured connection]通过Hibernate配置文件连接数据库,但是通过这种方式并不一定能成功,单独采用Data Management也同样不一定成功,原因不是很清楚,所以最后采用Data Management + Hibernate配置文件的结合方式,这样就比较保险)
在src/main/resources下新建hibernate.cfg.xml:
填写相关配置,点击完成
返回Edit Configuration窗体后,选择Common选项卡中Encoding选择UTF-8,其他默认即可,点击OK按钮
显示如下信息,证明成功
8.2.2.3 Customize Perspective…
弹出如下窗口,依照图中选择Action Set Availability选项卡,勾选Hibernate Code Generation,然后单击确定。
之后工具栏就会出现相应按钮。
单击该按钮,并选择图中Hibernate Code Generation Configurations
然后弹出如下该窗口,按如下图操作,右击后选择New
弹出如下窗体,选择输出的项目地址,填写包名,勾选Reverse engineer from JDBC Connection,然后创建hibernate.reveng.xml
在\src\main\resources下创建hibernate.reveng.xml(这里的报错是我的已经存在了,如果你的项目还没有,直接创建就好了。)
点击Next,Console configuration选择刚刚配置好的hibernate,点击Refresh按钮,就会出现数据库的全部schema,找到你的数据库,然后将其Include到右侧窗口里,然后点击Finish按钮完成hibernate.reveng.xml的创建。
点击Finish,返回后选择Exporters选项卡,勾选Domain code和Hibernate XML Mappings
点击Run按钮,出现如下情况,逆向工程成功。
九、启动项目
Tomcat添加项目,启动,打开浏览器,输入网址http://127.0.0.1:8080/Spring_Struts2_Hibernate_Maven/book/bookAction_getAllBook.action,出现如图所示,表示成功。具体框架使用,请参考Spring_Struts2_Hibernate_Maven框架使用
代码已经上传,需要参考的可以点击下面的连接下载:源码下载地址