SSH头文件以及整合

导入依赖：

<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>org.sshTest</groupId> <artifactId>sshTest</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>sshTest Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.0</version> </dependency> <!-- mysql依赖 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.11</version> </dependency> <!-- Hibernate核心依赖 --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>5.3.1.Final</version> </dependency> <!-- java事务管理 --> <dependency> <groupId>javax.transaction</groupId> <artifactId>jta</artifactId> <version>1.1</version> </dependency> <!-- c3p0数据库连接池 --> <dependency> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> <version>0.9.1.2</version> </dependency> <!-- 二级缓存 --> <dependency> <groupId>net.sf.ehcache</groupId> <artifactId>ehcache</artifactId> <version>2.10.5</version> </dependency> <!-- Hibernate与ehcache整合 --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-ehcache</artifactId> <version>5.3.1.Final</version> </dependency> <!-- 添加struts2核心依赖 --> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-core</artifactId> <version>2.5.16</version> </dependency> <!-- Strust2注解所需依赖，使用xml配置action不需要此依赖 --> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-convention-plugin</artifactId> <version>2.5.16</version> </dependency> <!-- struts2与spring整合依赖 --> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-spring-plugin</artifactId> <version>2.5.16</version> </dependency> <!-- Servlet web依赖 --> <!-- jsp标签 --> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>1.1.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.1.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.9.6</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>4.0.1</version> </dependency> <!-- 1）spring核心依赖 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>5.0.7.RELEASE</version> </dependency> <!-- springbean管理 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>5.0.7.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>5.0.7.RELEASE</version> </dependency> <!-- 2)springDao层相关依赖（MVC的一部分） --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>5.0.7.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>5.0.7.RELEASE</version> </dependency> <!-- spring与Hibernate整合依赖 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>5.0.7.RELEASE</version> </dependency> <!-- spring-test相关依赖包 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>5.0.7.RELEASE</version> </dependency> </dependencies> <build> <finalName>sshTest</finalName> </build> </project>

struts.xml 的配置文件的头文件：

<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd">

hibernate的映射文件需要的头文件：

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

hibernate.hbm.xml 的头文件：

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

spring的配置文件 applicationContext.xml:

<?xml version="1.0" encoding="UTF-8"?> <beans 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" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans"> </beans>

web.xml里边的过滤器

<!-- spring提供的解决hibernate懒加载的过滤器 --> <filter> <filter-name>OpenSessionInViewFilter</filter-name> <filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>OpenSessionInViewFilter</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> <!-- 配置spring的核心监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 用来加载spring的配置文件的，默认加载的是WEB-IF下的，而我们放在了 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <!-- struts2的核心过滤器 --> <filter> <filter-name>struts</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>

示例文件:

<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE hibernate-configuration SYSTEM "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"> <!-- 与spring整合时只需要配置Hibernate自身的属性， 数据库连接信息的配置在与spring整合时由spring配置 --> <hibernate-configuration> <session-factory> <!-- 数据库隔离级别 --> <property name="connection.isolation">2</property> <!--方言，sql信息等 --> <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property> <property name="show_sql">true</property> <property name="format_sql">true</property> <!--<property name="hbm2ddl.auto">none</property>--> <!-- 配置二级缓存 --> <property name="cache.use_second_level_cache">true</property> <!-- 配置二级缓存使用的产品 --> <property name="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</property> <!--设置hibernate.use_identifier_rollback为true，delete时会将对象置空 --> <property name="hibernate.use_identifier_rollback">true</property> <!--设定 jdbc的Statement 读取数据的时候每次从数据库中去除的记录条数 --> <property name="hibernate.jdbc.fetch_size">100</property> <!--设定对数据库进行批量删除，批量更新插入的时候的批次大小,此两项设置对mysql无效。 --> <property name="jdbc.batch_size">30</property> <!-- 数据库连接信息的配置在与spring整合时由spring配置 <property name="hibernate.connection.driver_class"> com.mysql.cj.jdbc.Driver </property> Assume test is the database name <property name="hibernate.connection.url"> jdbc:mysql://localhost/sshTest </property> <property name="hibernate.connection.username"> root </property> <property name="hibernate.connection.password"> 123456 </property> --> <!-- List of XML mapping files --> <!-- <mapping resource="Person.hbm.xml"/> --> <!-- 扫描class映射文件 --> <mapping class="org.sshTest.entity.Person"/> </session-factory> </hibernate-configuration>

spring.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" 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 "> <!-- 开启注解配置 --> <context:annotation-config/> <!-- 扫描需要spring管理的包（包括子包） --> <context:component-scan base-package="org.sshTest"/> <!-- 1、引入数据库连接信息的properties文件 --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 2、配置dataSource，数据库连接池(属于对象的范畴) --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <!-- 配置数据库连接池 --> <property name="driverClass" value="${driver}"/> <property name="jdbcUrl" value="${url}"/> <property name="user" value="${username}"/> <property name="password" value="${password}"/> <!-- c3p0私有属性 --> <property name="maxPoolSize" value="30"/> <property name="minPoolSize" value="10"/> <!-- 关闭连接后不自动commit --> <property name="autoCommitOnClose" value="false"/> <!-- 获取连接超时时间 --> <property name="checkoutTimeout" value="1000"/> <!-- 获取连接失败的重试次数 --> <property name="acquireRetryAttempts" value="2"/> </bean> <!-- 3、配置sessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"/> <!-- 在Hibernate的配置文件中进行设置 <property name="hibernateProperties"> <props> <prop key="hibernate.format_sql">true</prop> <prop key="hibernate.hbm2ddl.auto">update</prop> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> </props> </property> <property name="packagesToScan" value="org.sshTest.entity"/> --> <property name="configLocation" value="classpath:hibernate.cfg.xml"/> </bean> <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="find*" read-only="true"/> <tx:method name="add*" propagation="REQUIRED"/> <tx:method name="delete*" propagation="REQUIRED"/> <tx:method name="update*" propagation="REQUIRED"/> </tx:attributes> </tx:advice> --> </beans>

struts.xml

<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN" "http://struts.apache.org/dtds/struts-2.5.dtd"> <!-- 配置内容搜了些教程...最关键的操作是最后一步扫描action所在的web包 --> <struts> <constant name="struts.objectFactory" value="spring"/> <!-- 请求参数的编码方式 --> <constant name="struts.i18n.encoding" value="UTF-8" /> <!-- 指定被struts2处理的请求后缀类型。多个用逗号隔开 --> <constant name="struts.action.extension" value="action,do,go,htm" /> <!-- 当struts.xml改动后，是否重新加载。默认值为false(生产环境下使用),开发阶段最好打开 --> <constant name="struts.configuration.xml.reload" value="true" /> <!-- 是否使用struts的开发模式。开发模式会有更多的调试信息。默认值为false(生产环境下使用),开发阶段最好打开 --> <constant name="struts.devMode" value="true" /> <!-- 设置浏览器是否缓存静态内容。默认值为true(生产环境下使用),开发阶段最好关闭 --> <constant name="struts.serve.static.browserCache" value="false" /> <!-- 指定由spring负责action对象的创建 --> <!-- <constant name="struts.objectFactory" value="spring" /> --> <!-- 是否开启动态方法调用 --> <constant name="struts.enable.DynamicMethodInvocation" value="false" /> <!-- 这一点也是，好多网上教程，居然是配置的default --> <constant name="struts.convention.default.parent.package" value="convention-default" /> <!-- 这一点网上好多教程都没有，既然是注解，这个扫描包的都不加，搞毛线啊 --> <constant name="struts.convention.action.packages" value="org.sshTest.web" /> </struts>