SSH整合(二)

SSH框架实现登录、新闻增删改查、树形菜单

项目结构

pom.xml 网不好不要一次引入太多，容易下不全

<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.lww</groupId>
  <artifactId>T224_SSH</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>T224_SSH Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <properties>
        <hibernate.version>5.2.12.Final</hibernate.version>
        <mysql.version>5.1.44</mysql.version>
        <spring.version>5.0.1.RELEASE</spring.version>
        <struts2.version>2.5.13</struts2.version>
        <slf4j.version>1.7.7</slf4j.version>
        <log4j2.version>2.9.1</log4j2.version>
        <disruptor.version>3.2.0</disruptor.version>
        <junit.version>4.12</junit.version>
        <javax.servlet.version>4.0.0</javax.servlet.version>
        <jstl.version>1.2</jstl.version>
        <standard.version>1.1.2</standard.version>
        <tomcat-jsp-api.version>8.0.47</tomcat-jsp-api.version>
    </properties>

  <dependencies>
   <!-- 1、导入hibernate依赖 -->
           <!-- 核心包 -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
            <version>${hibernate.version}</version>
        </dependency>
        <!-- 桥接包 -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-c3p0</artifactId>
            <version>${hibernate.version}</version>
        </dependency>
        <!-- 缓存的桥接包 -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-ehcache</artifactId>
            <version>${hibernate.version}</version>
        </dependency>
        <!-- 数据库驱动包 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${mysql.version}</version>
        </dependency>

        <!-- 2、导入spring依赖 -->
        <!-- spring核心包 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- 桥接包 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- 桥接包  -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- spring aop -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!-- 3、导入struts2依赖 -->
        <!-- 核心包 -->
        <dependency>
            <groupId>org.apache.struts</groupId>
            <artifactId>struts2-core</artifactId>
            <version>${struts2.version}</version>
        </dependency>
        <!-- struts2-spring整合包 -->
        <dependency>
            <groupId>org.apache.struts</groupId>
            <artifactId>struts2-spring-plugin</artifactId>
            <version>${struts2.version}</version>
        </dependency>

        <!-- 4、导入日志系统依赖 -->
        <!-- log配置：Log4j2 + Slf4j -->
        <!-- slf4j核心包 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>${slf4j.version}</version>
            <scope>runtime</scope>
        </dependency>

        <!--用于与slf4j保持桥接 -->
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-slf4j-impl</artifactId>
            <version>${log4j2.version}</version>
        </dependency>

        <!--核心log4j2jar包 -->
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>${log4j2.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>${log4j2.version}</version>
        </dependency>

        <!--web工程需要包含log4j-web，非web工程不需要 -->
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-web</artifactId>
            <version>${log4j2.version}</version>
            <scope>runtime</scope>
        </dependency>
        <!--需要使用log4j2的AsyncLogger需要包含disruptor -->
        <dependency>
            <groupId>com.lmax</groupId>
            <artifactId>disruptor</artifactId>
            <version>${disruptor.version}</version>
        </dependency>

    <!-- 5、other -->
        <!-- 5.1、junit -->
        <!-- 测试 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>

        <!-- 5.2、servlet -->
        <!-- Tomcat依赖 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>${javax.servlet.version}</version>
            <scope>provided</scope>
        </dependency>

        <!-- 5.3、jstl、standard -->
        <!-- C标签库 -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>${jstl.version}</version>
        </dependency>
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>${standard.version}</version>
        </dependency>

        <!-- 5.4、tomcat-jsp-api -->
        <dependency>
            <groupId>org.apache.tomcat</groupId>
            <artifactId>tomcat-jsp-api</artifactId>
            <version>${tomcat-jsp-api.version}</version>
        </dependency>

  </dependencies>
  <build>
    <finalName>T224_SSH</finalName>
    <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.7.0</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
  </build>
</project>

一、框架配置文件

web.xml

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
         version="3.1">
  <display-name>Archetype Created Web Application</display-name>
      <!--
          spring与web整合需要监听器    spring    ioc   spring-web.jar
          整合struts框架，配置strutsPreapareAndExecuteFilter
          要处理jsp传递到后台的中文乱码问题 配置过滤器  spring提供的过滤器
          防止内存溢出配置
       -->
      <!-- 1、整合spring -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring-context.xml</param-value>
    </context-param>
    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>
    <!-- 2、整合struts2 -->
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>
            org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter
        </filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>*.action</url-pattern>
    </filter-mapping>

    <!-- 3、添加过滤器 -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>
            org.springframework.web.filter.CharacterEncodingFilter
        </filter-class>
        <async-supported>true</async-supported>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

</web-app>

数据库db.properties

db.username=root
db.password=123
db.driverClass=com.mysql.jdbc.Driver
db.jdbcUrl=jdbc:mysql://localhost:3306/t224?useUnicode=true&characterEncoding=UTF-8&useSSL=true
db.initialPoolSize=10
db.maxPoolSize=20
db.minPoolSize=5
db.maxIdleTime=60
db.acquireIncrement=5
db.maxStatements=0
db.idleConnectionTestPeriod=60
db.acquireRetryAttempts=30
db.breakAfterAcquireFailure=true
db.testConnectionOnCheckout=false

log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>

<!-- status : 指定log4j本身的打印日志的级别.ALL< Trace < DEBUG < INFO < WARN < ERROR
    < FATAL < OFF。 monitorInterval : 用于指定log4j自动重新配置的监测间隔时间，单位是s,最小是5s. -->
<Configuration status="WARN" monitorInterval="30">
    <Properties>
        <!-- 配置日志文件输出目录 ${sys:user.home} -->
        <Property name="LOG_HOME">/root/workspace/lucenedemo/logs</Property>
        <property name="ERROR_LOG_FILE_NAME">/root/workspace/lucenedemo/logs/error</property>
        <property name="WARN_LOG_FILE_NAME">/root/workspace/lucenedemo/logs/warn</property>
        <property name="PATTERN">%d{yyyy-MM-dd HH:mm:ss.SSS} [%t-%L] %-5level %logger{36} - %msg%n</property>
    </Properties>

    <Appenders>
        <!--这个输出控制台的配置 -->
        <Console name="Console" target="SYSTEM_OUT">
            <!-- 控制台只输出level及以上级别的信息(onMatch),其他的直接拒绝(onMismatch) -->
            <ThresholdFilter level="trace" onMatch="ACCEPT"
                onMismatch="DENY" />
            <!-- 输出日志的格式 -->
            <!-- %d{yyyy-MM-dd HH:mm:ss, SSS} : 日志生产时间 %p : 日志输出格式 %c : logger的名称
                %m : 日志内容，即 logger.info("message") %n : 换行符 %C : Java类名 %L : 日志输出所在行数 %M
                : 日志输出所在方法名 hostName : 本地机器名 hostAddress : 本地ip地址 -->
            <PatternLayout pattern="${PATTERN}" />
        </Console>

        <!--文件会打印出所有信息，这个log每次运行程序会自动清空，由append属性决定，这个也挺有用的，适合临时测试用 -->
        <!--append为TRUE表示消息增加到指定文件中，false表示消息覆盖指定的文件内容，默认值是true -->
        <File name="log" fileName="logs/test.log" append="false">
            <PatternLayout
                pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
        </File>
        <!-- 这个会打印出所有的info及以下级别的信息，每次大小超过size， 则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩，作为存档 -->
        <RollingFile name="RollingFileInfo" fileName="${LOG_HOME}/info.log"
            filePattern="${LOG_HOME}/$${date:yyyy-MM}/info-%d{yyyy-MM-dd}-%i.log">
            <!--控制台只输出level及以上级别的信息（onMatch），其他的直接拒绝（onMismatch） -->
            <ThresholdFilter level="info" onMatch="ACCEPT"
                onMismatch="DENY" />
            <PatternLayout
                pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
            <Policies>
                <!-- 基于时间的滚动策略，interval属性用来指定多久滚动一次，默认是1 hour。 modulate=true用来调整时间：比如现在是早上3am，interval是4，那么第一次滚动是在4am，接着是8am，12am...而不是7am. -->
                <!-- 关键点在于 filePattern后的日期格式，以及TimeBasedTriggeringPolicy的interval， 日期格式精确到哪一位，interval也精确到哪一个单位 -->
                <!-- log4j2的按天分日志文件 : info-%d{yyyy-MM-dd}-%i.log -->
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <!-- SizeBasedTriggeringPolicy:Policies子节点， 基于指定文件大小的滚动策略，size属性用来定义每个日志文件的大小. -->
                <!-- <SizeBasedTriggeringPolicy size="2 kB" /> -->
            </Policies>
        </RollingFile>

        <RollingFile name="RollingFileWarn" fileName="${WARN_LOG_FILE_NAME}/warn.log"
            filePattern="${WARN_LOG_FILE_NAME}/$${date:yyyy-MM}/warn-%d{yyyy-MM-dd}-%i.log">
            <ThresholdFilter level="warn" onMatch="ACCEPT"
                onMismatch="DENY" />
            <PatternLayout
                pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
            <Policies>
                <TimeBasedTriggeringPolicy />
                <SizeBasedTriggeringPolicy size="2 kB" />
            </Policies>
            <!-- DefaultRolloverStrategy属性如不设置，则默认为最多同一文件夹下7个文件，这里设置了20 -->
            <DefaultRolloverStrategy max="20" />
        </RollingFile>

        <RollingFile name="RollingFileError" fileName="${ERROR_LOG_FILE_NAME}/error.log"
            filePattern="${ERROR_LOG_FILE_NAME}/$${date:yyyy-MM}/error-%d{yyyy-MM-dd-HH-mm}-%i.log">
            <ThresholdFilter level="error" onMatch="ACCEPT"
                onMismatch="DENY" />
            <PatternLayout
                pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
            <Policies>
                <!-- log4j2的按分钟 分日志文件 : warn-%d{yyyy-MM-dd-HH-mm}-%i.log -->
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <!-- <SizeBasedTriggeringPolicy size="10 MB" /> -->
            </Policies>
        </RollingFile>

    </Appenders>

    <!--然后定义logger，只有定义了logger并引入的appender，appender才会生效 -->
    <Loggers>
        <!--过滤掉spring和mybatis的一些无用的DEBUG信息 -->
        <logger name="org.springframework" level="INFO"></logger>
        <logger name="org.mybatis" level="INFO"></logger>

        <!-- 第三方日志系统 -->
        <logger name="org.springframework" level="ERROR" />
        <logger name="org.hibernate" level="ERROR" />
        <logger name="org.apache.struts2" level="ERROR" />
        <logger name="com.opensymphony.xwork2" level="ERROR" />
        <logger name="org.jboss" level="ERROR" />

        <!-- 配置日志的根节点 -->
        <root level="all">
            <appender-ref ref="Console" />
            <appender-ref ref="RollingFileInfo" />
            <appender-ref ref="RollingFileWarn" />
            <appender-ref ref="RollingFileError" />
        </root>

    </Loggers>

</Configuration>

spring-vue.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:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

    <!-- user -->
    <bean id="userDao" class="com.liuwenwu.user.dao.UserDao" parent="baseDao"></bean>
    <bean id="userBiz" class="com.liuwenwu.user.biz.impl.UserBizImpl" parent="baseBiz">
        <property name="userDao" ref="userDao"></property>
    </bean>
    <bean id="userAction" class="com.liuwenwu.user.web.UserAction"  parent="baseAction">
        <property name="userBiz" ref="userBiz"></property>
    </bean>

    <!-- Articles -->
    <bean id="articlesDao" class="com.liuwenwu.articles.dao.ArticlesDao" parent="baseDao"></bean>
    <bean id="articlesBiz" class="com.liuwenwu.articles.biz.impl.ArticlesBizImpl" parent="baseBiz">
        <property name="articlesDao" ref="articlesDao"></property>
    </bean>
    <bean id="articlesAction" class="com.liuwenwu.articles.web.ArticlesAction" parent="baseAction">
        <property name="articlesBiz" ref="articlesBiz"></property>
    </bean>

    <!--TreeNode-->
    <bean id="treeNodeDao" class="com.liuwenwu.tree_node.dao.TreeNodeDao" parent="baseDao"></bean>
    <bean id="treeNodeBiz" class="com.liuwenwu.tree_node.biz.impl.TreeNodBizImpl" parent="baseBiz">
        <property name="treeNodeDao" ref="treeNodeDao"></property>
    </bean>
    <bean id="treeNodeAction" class="com.liuwenwu.tree_node.web.TreeNodeAction" parent="baseAction">
        <property name="treeNodeBiz" ref="treeNodeBiz"></property>
    </bean>

</beans>

spring-hibernate.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:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context" 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/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">

    <!-- 1、注册jdbc相关的配置文件 -->
    <!-- 2、配置数据库连接池C3P0 -->
    <!-- 注册数据库连接文件db.properties -->
    <context:property-placeholder location="classpath:db.properties" />

    <!-- 配置c3p0连接池 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="user" value="${db.username}"></property>
        <property name="password" value="${db.password}"></property>
        <property name="driverClass" value="${db.driverClass}"></property>
        <property name="jdbcUrl" value="${db.jdbcUrl}"></property>

        <!--初始化时获取的连接数，取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
        <property name="initialPoolSize" value="${db.initialPoolSize}"></property>
        <!--连接池中保留的最大连接数。Default: 15 -->
        <property name="maxPoolSize" value="${db.maxPoolSize}"></property>
        <!--连接池中保留的最小连接数。 -->
        <property name="minPoolSize" value="${db.minPoolSize}" />
        <!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
        <property name="maxIdleTime" value="${db.maxIdleTime}" />

        <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
        <property name="acquireIncrement" value="${db.acquireIncrement}" />

        <!--JDBC的标准参数，用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements 属于单个connection而不是整个连接池。
            所以设置这个参数需要考虑到多方面的因素。如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default:
            0 -->
        <property name="maxStatements" value="${db.maxStatements}" />

        <!--每60秒检查所有连接池中的空闲连接。Default: 0 -->
        <property name="idleConnectionTestPeriod" value="${db.idleConnectionTestPeriod}" />

        <!--定义在从数据库获取新连接失败后重复尝试的次数。Default: 30 -->
        <property name="acquireRetryAttempts" value="${db.acquireRetryAttempts}" />

        <!--获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效 保留，并在下次调用getConnection()的时候继续尝试获取连接。
            如果设为true，那么在尝试 获取连接失败后该数据源将申明已断开并永久关闭。Default: false -->
        <property name="breakAfterAcquireFailure" value="${db.breakAfterAcquireFailure}" />

        <!--因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的 时候都将校验其有效性。建议使用idleConnectionTestPeriod
            或automaticTestTable 等方法来提升连接测试的性能。Default: false -->
        <property name="testConnectionOnCheckout" value="${db.breakAfterAcquireFailure}" />
    </bean>

    <!-- 3、配置sessionfactory相关信息 -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <!-- 数据源 -->
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <!-- hibernate相关属性 -->
        <property name="hibernateProperties">
            <props>
                <prop key="dialect">org.hibernate.dialect.MySQLDialect</prop>
                <!--spring与Hibernate集成无法显示sql语句问题，请见集成后hibernate无法显示sql语句.txt -->
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
            </props>
        </property>
        <!-- 实体映射文件 -->
        <property name="mappingResources">
            <list>
                <value>com/liuwenwu/articles/entity/articles.hbm.xml</value>
                <value>com/liuwenwu/tree_node/entity/treeNode.hbm.xml</value>
                <value>com/liuwenwu/user/entity/user.hbm.xml</value>
            </list>
        </property>
    </bean>

    <!-- 4、配置事务 -->
    <!--声明式事务配置开始 -->
    <!--
        静态代理：
            一个代理对象->一个目标对象
            BookProxy(BookBizImpl+myMethodBeforeAdvice)->bookBiz
            OrderProxy(OrderBizImpl+myMethodBeforeAdvice2)->    OrderBiz

        动态代理：
            一个代理对象->多个目标对象
     -->

    <!--1) 开启自动代理 -->
    <aop:aspectj-autoproxy />

    <!--2) 事务管理器 -->
    <bean id="transactionManager"
        class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

    <!--3) 定义事务特性 -->
    <!-- 下面定义了增删改查的事物规则，意味着只有符合下面命名规则的方法，才会获取到session，以及提交事物 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="add*" propagation="REQUIRED" />
            <tx:method name="save*" propagation="REQUIRED" />
            <tx:method name="insert*" propagation="REQUIRED" />

            <tx:method name="edit*" propagation="REQUIRED" />
            <tx:method name="update*" propagation="REQUIRED" />

            <tx:method name="del*" propagation="REQUIRED" />
            <tx:method name="remove*" propagation="REQUIRED" />

            <tx:method name="load*" propagation="REQUIRED" read-only="true" />
            <tx:method name="list*" propagation="REQUIRED" read-only="true" />
            <tx:method name="select*" propagation="REQUIRED" read-only="true" />
            <tx:method name="query*" propagation="REQUIRED" read-only="true" />
            <tx:method name="login*" propagation="REQUIRED" read-only="true" />

            <tx:method name="do*" propagation="REQUIRED" />
        </tx:attributes>
    </tx:advice>

    <!--4) 定义切入点 -->
    <aop:config>
        <!-- pointcut属性用来定义一个切入点，分成四个部分理解 [* ][*..][*Biz][.*(..)] -->
        <!-- A： 返回类型，*表示返回类型不限 -->
        <!-- B： 包名，*..表示包名不限 -->
        <!-- C： 类或接口名，*Biz表示类或接口必须以Biz结尾 -->
        <!-- D： 方法名和参数，*(..)表示方法名不限，参数类型和个数不限 -->
        <aop:advisor advice-ref="txAdvice" pointcut="execution(* *..*Biz.*(..))" />
        <!-- 为什么一定要切在biz对应的借口上 -->
    </aop:config>
    <!-- 声明式事务配置结束 -->

    <!-- 5、配置HibernateTemplate  session-->
    <bean class="org.springframework.orm.hibernate5.HibernateTemplate" id="hibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>
    <!-- 6、分模块开发（只配置base模块） -->
    <bean class="com.liuwenwu.base.entity.BaseEntity" abstract="true" id="baseEntity"></bean>
    <bean class="com.liuwenwu.base.dao.BaseDao" abstract="true" id="baseDao" >
        <property name="hibernateTemplate" ref="hibernateTemplate"></property>
    </bean>
    <bean class="com.liuwenwu.base.biz.BaseBiz" abstract="true" id="baseBiz"></bean>
    <bean class="com.liuwenwu.base.web.BaseAction" abstract="true" id="baseAction"></bean>

</beans>

spring-context.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:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

    <import resource="spring-hibernate.xml"/>
    <import resource="spring-vue.xml"/>
</beans>

struts-base.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">
<struts>
    <constant name="struts.i18n.encoding" value="UTF-8" />
    <constant name="struts.devMode" value="true" />
    <constant name="struts.configuration.xml.reload" value="true" />
    <constant name="struts.i18n.reload" value="true" />
    <constant name="struts.enable.DynamicMethodInvocation" value="true" />

    <package name="base" extends="struts-default" abstract="true">
        <global-allowed-methods>regex:.*</global-allowed-methods>
    </package>
</struts>

struts-sy.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">
<struts>
    <package name="sy" extends="base" namespace="/sy">
    <!-- 这里的class不再是全路径名了，而是spring所管理的Bean的id -->
        <action name="/user_*" class="userAction" method="{1}"></action>

        <action name="/articles_*" class="articlesAction" method="{1}"></action>

        <action name="/treeNode_*" class="treeNodeAction" method="{1}"></action>

    </package>
</struts>

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">
<struts>
    <include file="struts-default.xml"></include>
    <include file="struts-base.xml"></include>
    <include file="struts-sy.xml"></include>
</struts>

二、基础base模块

BaseDao

package com.liuwenwu.base.dao;

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

import org.hibernate.Session;
import org.hibernate.query.Query;
import org.springframework.orm.hibernate5.support.HibernateDaoSupport;

import com.liuwenwu.base.util.PageBean;

public class BaseDao extends HibernateDaoSupport implements Serializable{

    private static final long serialVersionUID = 5427369434249665701L;

    public void setParam(Query query,Map<String, Object> map) {
        if(map == null || map.size() < 1) {
            return;
        }
        Object value = null;
        for(Map.Entry<String, Object> entry:map.entrySet()) {
            value = entry.getValue();
            if(value instanceof Collection) {
                query.setParameterList(entry.getKey(), (Collection) value);
            }else if(value instanceof Object[]) {
                query.setParameterList(entry.getKey(), (Object[]) value);
            }else {
                query.setParameter(entry.getKey(), value);
            }
        }
    }

    public String getCountHql(String hql) {
        int index = hql.toUpperCase().indexOf("FROM");
        return "select count(*) "+hql.substring(index);
    }

    /**
     *
     * @param hql    已经拼装好的
     * @param map
     * @param pageBean
     * @return
     */
    public List executeQuery(Session session, String hql,Map<String, Object> map,PageBean pageBean) {
        if(pageBean !=null && pageBean.isPagination()) {
            String countHql = getCountHql(hql);
            Query countQuery = session.createQuery(countHql);
            this.setParam(countQuery, map);
            pageBean.setTotal(countQuery.getSingleResult().toString());

            Query query = session.createQuery(hql);
            this.setParam(query, map);
            query.setFirstResult(pageBean.getStartIndex());
            query.setMaxResults(pageBean.getRows());
            List list = query.list();

            return list;
        }else {
            Query query = session.createQuery(hql);
            this.setParam(query, map);
            List list = query.list();

            return list;
        }
    }
}

BaseAction

package com.liuwenwu.base.web;

import java.io.Serializable;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;

public class BaseAction implements ServletRequestAware, ServletResponseAware,Serializable{
    private static final long serialVersionUID = -7110462505161900879L;
    /**
     * 为了传值使用
     */
    protected HttpServletResponse response;
    protected HttpServletRequest request;
    protected HttpSession session;
    protected ServletContext application;

    /**
     * 为了配置跳转页面所用
     */
    protected final static String SUCCESS = "success";
    protected final static String FAIL = "fail";
    protected final static String LIST = "list";
    protected final static String ADD = "add";
    protected final static String EDIT = "edit";
    protected final static String DETAIL = "detail";

    /**
     * 具体传值字段    后端向jsp页面传值所用字段
     */
    protected Object result;
    protected Object msg;
    protected int code;

    public Object getResult() {
        return result;
    }

    public Object getMsg() {
        return msg;
    }

    public int getCode() {
        return code;
    }

    @Override
    public void setServletResponse(HttpServletResponse arg0) {
        this.response = arg0;

    }

    @Override
    public void setServletRequest(HttpServletRequest arg0) {
        this.request = arg0;
        this.session = arg0.getSession();
        this.application = arg0.getServletContext();
    }
}

PageBean

package com.zking.util;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

/**
 * 分页工具类
 *
 */
public class PageBean {

    private int page = 1;// 页码

    private int rows = 10;// 页大小

    private int total = 0;// 总记录数

    private boolean pagination = true;// 是否分页
    // 获取前台向后台提交的所有参数
    private Map<String, String[]> parameterMap;
    // 获取上一次访问后台的url
    private String url;

    /**
     * 初始化pagebean
     *
     * @param req
     */
    public void setRequest(HttpServletRequest req) {
        this.setPage(req.getParameter("page"));
        this.setRows(req.getParameter("rows"));
        // 只有jsp页面上填写pagination=false才是不分页
        this.setPagination(!"fasle".equals(req.getParameter("pagination")));
        this.setParameterMap(req.getParameterMap());
        this.setUrl(req.getRequestURL().toString());
    }

    public int getMaxPage() {
        return this.total % this.rows == 0 ? this.total / this.rows : this.total / this.rows + 1;
    }

    public int nextPage() {
        return this.page < this.getMaxPage() ? this.page + 1 : this.getMaxPage();
    }

    public int previousPage() {
        return this.page > 1 ? this.page - 1 : 1;
    }

    public PageBean() {
        super();
    }

    public int getPage() {
        return page;
    }

    public void setPage(int page) {
        this.page = page;
    }

    public void setPage(String page) {
        this.page = StringUtils.isBlank(page) ? this.page : Integer.valueOf(page);
    }

    public int getRows() {
        return rows;
    }

    public void setRows(int rows) {
        this.rows = rows;
    }

    public void setRows(String rows) {
        this.rows = StringUtils.isBlank(rows) ? this.rows : Integer.valueOf(rows);
    }

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }

    public void setTotal(String total) {
        this.total = Integer.parseInt(total);
    }

    public boolean isPagination() {
        return pagination;
    }

    public void setPagination(boolean pagination) {
        this.pagination = pagination;
    }

    public Map<String, String[]> getParameterMap() {
        return parameterMap;
    }

    public void setParameterMap(Map<String, String[]> parameterMap) {
        this.parameterMap = parameterMap;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    /**
     * 获得起始记录的下标
     *
     * @return
     */
    public int getStartIndex() {
        return (this.page - 1) * this.rows;
    }

    @Override
    public String toString() {
        return "PageBean [page=" + page + ", rows=" + rows + ", total=" + total + ", pagination=" + pagination
                + ", parameterMap=" + parameterMap + ", url=" + url + "]";
    }
}

三、articles模块

ArticlesBiz

package com.liuwenwu.articles.biz;

import java.util.List;

import com.liuwenwu.articles.entity.Articles;
import com.liuwenwu.base.util.PageBean;

public interface ArticlesBiz {

    /**
     * 新增
     * @param articles
     * @return
     */
    public int add(Articles articles);

    /**
     * 修改
     * @param articles
     */
    public void update(Articles articles);

    /**
     * 删除
     * @param articles
     */
    public void del(Articles articles);

    /**
     * 查询
     * @param articles
     * @param pageBean
     * @return
     */
    public List<Articles> list(Articles articles,PageBean pageBean);

}

ArticlesBizImpl

package com.liuwenwu.articles.biz.impl;

import java.util.List;

import com.liuwenwu.articles.biz.ArticlesBiz;
import com.liuwenwu.articles.dao.ArticlesDao;
import com.liuwenwu.articles.entity.Articles;
import com.liuwenwu.base.util.PageBean;

public class ArticlesBizImpl implements ArticlesBiz {

    private ArticlesDao articlesDao;

    public ArticlesDao getArticlesDao() {
        return articlesDao;
    }

    public void setArticlesDao(ArticlesDao articlesDao) {
        this.articlesDao = articlesDao;
    }

    @Override
    public int add(Articles articles) {
        return articlesDao.add(articles);
    }

    @Override
    public void update(Articles articles) {
        articlesDao.update(articles);

    }

    @Override
    public void del(Articles articles) {
        articlesDao.del(articles);

    }

    @Override
    public List<Articles> list(Articles articles, PageBean pageBean) {
        // TODO Auto-generated method stub
        return articlesDao.list(articles, pageBean);
    }
}

ArticlesDao

package com.liuwenwu.articles.dao;

import java.util.List;

import com.liuwenwu.articles.entity.Articles;
import com.liuwenwu.base.dao.BaseDao;
import com.liuwenwu.base.util.PageBean;
import org.hibernate.Session;

public class ArticlesDao extends BaseDao{

    private static final long serialVersionUID = -6077790395680289782L;

    /**
     * 新增
     * @param articles
     * @return
     */
    public int add(Articles articles) {
        return (int) this.getHibernateTemplate().save(articles);

    }

    /**
     *
     * 删除
     * @param articles
     */
    public void del(Articles articles) {
        this.getHibernateTemplate().delete(articles);
    }

    /**
     * 修改
     * @param articles
     */
    public void update(Articles articles) {
        this.getHibernateTemplate().update(articles);
    }

    /**
     * 查询
     * @param articles
     * @param pageBean
     * @return
     */
    public List<Articles> list(Articles articles, PageBean pageBean){
        Session session = this.getHibernateTemplate().getSessionFactory().openSession();
        session.beginTransaction();
        return super.executeQuery(session, "from Articles", null,pageBean);
     }
}

实体类Articles

package com.liuwenwu.articles.entity;

public class Articles {
    private Integer id;
    private String title;
    private String body;

    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getBody() {
        return body;
    }
    public void setBody(String body) {
        this.body = body;
    }
    @Override
    public String toString() {
        return "Articles [id=" + id + ", title=" + title + ", body=" + body + "]";
    }
}

实体类映射 articles.hbm.xml

<?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-mapping>
    <class table="t_vue_articles" name="com.liuwenwu.articles.entity.Articles">
        <id name="id" type="java.lang.Integer" column="id">
            <generator class="increment"></generator>
        </id>

        <property name="title" type="java.lang.String" column="title"></property>
        <property name="body" type="java.lang.String" column="body"></property>
    </class>
</hibernate-mapping>

ArticlesAction

package com.liuwenwu.articles.web;

import com.liuwenwu.articles.biz.ArticlesBiz;
import com.liuwenwu.articles.entity.Articles;
import com.liuwenwu.base.web.BaseAction;
import com.opensymphony.xwork2.ModelDriven;

public class ArticlesAction extends BaseAction implements ModelDriven<Articles>{

    private static final long serialVersionUID = 5943402081349505372L;

    private ArticlesBiz articlesBiz;
    private Articles articles =new Articles();

    public ArticlesBiz getArticlesBiz() {
        return articlesBiz;
    }

    public void setArticlesBiz(ArticlesBiz articlesBiz) {
        this.articlesBiz = articlesBiz;
    }

    /**
     * 查询
     * @return
     */
    public String list() {
        System.out.println(articlesBiz.list(articles, null));
        return null;
    }

    /**
     * 删除
     */
    public void del() {
        articlesBiz.del(articles);
    }

    /**
     * 修改
     * @return
     */
    public String update() {
        articlesBiz.update(articles);
        return null;
    }

    /**
     * 新增
     * @return
     */
    public String add() {
        articlesBiz.add(articles);
        return null;

    }

    @Override
    public Articles getModel() {
        // TODO Auto-generated method stub
        return articles;
    }
}

四、tree_node模块

TreeNodeBiz

package com.liuwenwu.tree_node.biz;

import java.util.List;

import com.liuwenwu.tree_node.entity.TreeNode;

public interface TreeNodeBiz {

    /**
     * 加载树
     * @return
     */
    public List<TreeNode> list();
}

TreeNodBizImpl

package com.liuwenwu.tree_node.biz.impl;

import java.util.List;

import com.liuwenwu.tree_node.biz.TreeNodeBiz;
import com.liuwenwu.tree_node.dao.TreeNodeDao;
import com.liuwenwu.tree_node.entity.TreeNode;

public class TreeNodBizImpl implements TreeNodeBiz{

    private TreeNodeDao treeNodeDao;

    public TreeNodeDao getTreeNodeDao() {
        return treeNodeDao;
    }

    public void setTreeNodeDao(TreeNodeDao treeNodeDao) {
        this.treeNodeDao = treeNodeDao;
    }

    @Override
    public List<TreeNode> list() {
        // TODO Auto-generated method stub
        return treeNodeDao.list();
    }

}

TreeNodeDao

package com.liuwenwu.tree_node.dao;

import java.util.List;

import org.hibernate.Hibernate;
import org.hibernate.Session;

import com.liuwenwu.base.dao.BaseDao;
import com.liuwenwu.tree_node.entity.TreeNode;

public class TreeNodeDao extends BaseDao{

    private static final long serialVersionUID = -4339387396332761044L;

    public List<TreeNode> list(){
        Session session = this.getHibernateTemplate().getSessionFactory().openSession();
        session.beginTransaction();
        //这是最好的做做法 非常好 使用 hql语句进行查询
        List<TreeNode> treeNodes =  super.executeQuery(session, "from TreeNode where treeNodeType = 1", null,null);
        //进行强子加载子节点
        if (treeNodes != null && treeNodes.size() > 0) {
            for (TreeNode t : treeNodes) {
                //强制加载子节点
                Hibernate.initialize(t.getChildren());
            }
        }
        return treeNodes;
    }
}

实体类 TreeNode

package com.liuwenwu.tree_node.entity;

import java.util.HashSet;
import java.util.Set;

public class TreeNode {

        private Integer nodeId;
        private String nodeName;
        private Integer treeNodeType;
        private Integer position;
        private String url;
        //关联父节点
        private TreeNode parent;
        //关联子节点"们"
        private Set<TreeNode> children = new HashSet<TreeNode>();
        //加载方式（1强制加载关联，0懒加载）
        private Integer initChildren = 0;

        public Integer getNodeId() {
            return nodeId;
        }

        public void setNodeId(Integer nodeId) {
            this.nodeId = nodeId;
        }

        public String getNodeName() {
            return nodeName;
        }

        public void setNodeName(String nodeName) {
            this.nodeName = nodeName;
        }

        public Integer getTreeNodeType() {
            return treeNodeType;
        }

        public void setTreeNodeType(Integer treeNodeType) {
            this.treeNodeType = treeNodeType;
        }

        public Integer getPosition() {
            return position;
        }

        public void setPosition(Integer position) {
            this.position = position;
        }

        public String getUrl() {
            return url;
        }

        public void setUrl(String url) {
            this.url = url;
        }

        public TreeNode getParent() {
            return parent;
        }

        public void setParent(TreeNode parent) {
            this.parent = parent;
        }

        public Set<TreeNode> getChildren() {
            return children;
        }

        public void setChildren(Set<TreeNode> children) {
            this.children = children;
        }

        public Integer getInitChildren() {
            return initChildren;
        }

        public void setInitChildren(Integer initChildren) {
            this.initChildren = initChildren;
        }

}

实体映射 treeNode.hbm.xml

<?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-mapping>
    <class table="t_vue_tree_node" name="com.liuwenwu.tree_node.entity.TreeNode">
         <id name="nodeId" type="java.lang.Integer" column="tree_node_id">
            <generator class="increment" />
        </id>
        <property name="nodeName" type="java.lang.String"
                  column="tree_node_name">
        </property>
        <property name="treeNodeType" type="java.lang.Integer"
                  column="tree_node_type">
        </property>
        <property name="position" type="java.lang.Integer"
                  column="position">
        </property>
        <property name="url" type="java.lang.String"
                  column="url">
        </property>
        <!--
            parent定义了管理树形
            column中指定了通过那个列段来关联 对应的是当前表的主键
         -->
        <many-to-one name="parent" class="com.liuwenwu.tree_node.entity.TreeNode" column="parent_node_id"/>

        <!--
            这是定义子节点关联
         -->
        <set name="children" cascade="save-update" inverse="true">
            <!--凡是parent_node_id是当前节点的tree_node_id的就统统加入集合-->
            <key column="parent_node_id"></key>
            <one-to-many class="com.liuwenwu.tree_node.entity.TreeNode"/>
        </set>

    </class>
</hibernate-mapping>

TreeNodeAction

package com.liuwenwu.tree_node.web;

import java.util.List;

import com.liuwenwu.base.web.BaseAction;
import com.liuwenwu.tree_node.biz.TreeNodeBiz;
import com.liuwenwu.tree_node.entity.TreeNode;

public class TreeNodeAction extends BaseAction{

    private static final long serialVersionUID = -6038611615430719428L;

    private TreeNodeBiz treeNodeBiz;

    public TreeNodeBiz getTreeNodeBiz() {
        return treeNodeBiz;
    }

    public void setTreeNodeBiz(TreeNodeBiz treeNodeBiz) {
        this.treeNodeBiz = treeNodeBiz;
    }

    public String list() {
         List<TreeNode> list = treeNodeBiz.list();
         System.out.println("我是长度" + list.size());
         TreeNode node = list.get(0);
         System.out.println(node);
         System.out.println(node.getChildren());
         for (TreeNode n: node.getChildren()) {
             System.out.println("我是子节点：" + n.getNodeName());
         }
        return null;
    }
}

五、user模块

UserBiz

package com.liuwenwu.user.biz;

import com.liuwenwu.user.entity.User;

public interface UserBiz {

    /**
     * 登录
     * @param user
     * @return
     */
    public User login(User user);

    /**
     * 注册
     * @param user
     * @return
     */
    public int addUser(User user);
}

UserBizImpl

package com.liuwenwu.user.biz.impl;

import com.liuwenwu.user.biz.UserBiz;
import com.liuwenwu.user.dao.UserDao;
import com.liuwenwu.user.entity.User;

public class UserBizImpl implements UserBiz{

    private UserDao userDao;

    public UserDao getUserDao() {
        return userDao;
    }

    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }

    @Override
    public User login(User user) {
        return userDao.login(user);
    }

    @Override
    public int addUser(User user) {
        return userDao.addUser(user);
    }
}

UserDao

package com.liuwenwu.user.dao;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.orm.hibernate5.HibernateCallback;

import com.liuwenwu.base.dao.BaseDao;
import com.liuwenwu.user.entity.User;

public class UserDao extends BaseDao{

    private static final long serialVersionUID = 3670806315799801488L;

    public User login(User user) {
        return this.getHibernateTemplate().execute(new HibernateCallback<User>() {

            @Override
            public User doInHibernate(Session session) throws HibernateException {
                return (User) session.createQuery("from User where uname= '"+user.getUname()+"' and pwd= "+user.getPwd()).list();
            }
        });
    }

    public int addUser(User user) {
        return (int) this.getHibernateTemplate().save(user);
    }
}

实体类 User

package com.liuwenwu.user.entity;

public class User {

    private String uname;
    private String pwd;
    public String getUname() {
        return uname;
    }
    public void setUname(String uname) {
        this.uname = uname;
    }
    public String getPwd() {
        return pwd;
    }
    public void setPwd(String pwd) {
        this.pwd = pwd;
    }
    @Override
    public String toString() {
        return "User [uname=" + uname + ", pwd=" + pwd + "]";
    }

}

实体映射 user.hbm.xml

<?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-mapping>
    <class table="t_vue_user" name="com.liuwenwu.user.entity.User">

        <id name="uname" type="java.lang.String" column="uname">
            <generator class="assigned"></generator>
        </id>
        <property name="pwd" type="java.lang.String" column="pwd"></property>
    </class>
</hibernate-mapping>

UserAction

package com.liuwenwu.user.web;

import com.liuwenwu.base.web.BaseAction;
import com.liuwenwu.user.biz.UserBiz;
import com.liuwenwu.user.entity.User;
import com.opensymphony.xwork2.ModelDriven;

public class UserAction extends BaseAction implements ModelDriven<User>{

    private static final long serialVersionUID = 4244808665377509950L;

    private UserBiz userBiz;
    private User user=new User();

    public UserBiz getUserBiz() {
        return userBiz;
    }

    public void setUserBiz(UserBiz userBiz) {
        this.userBiz = userBiz;
    }

    /**
     * 登录
     * @return
     */
    public String login() {
        userBiz.login(user);
        return null;
    }

    /**
     * 注册
     * @return
     */
    public String addUser() {
        userBiz.addUser(user);
        return null;
    }

    @Override
    public User getModel() {
        // TODO Auto-generated method stub
        return user;
    }
}

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