SSH复用代码最终版

落日映苍穹つ 2021-09-17 06:48 352阅读 0赞

## web.xml文件 ##

<?xml version="1.0" encoding="UTF-8"?>
    <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">
    
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:bean.xml</param-value>
        </context-param>
        <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>*.action</url-pattern>
        </filter-mapping>
    </web-app>

## bean.xml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:tx="http://www.springframework.org/schema/tx" 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/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 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    
    
        <import resource="classpath:zhongfucheng/test/config/test-spring.xml"/>
    
        
        <context:property-placeholder location="classpath:db.properties" />
    
        
        <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
            <property name="jdbcUrl" value="${jdbcUrl}"></property>
            <property name="driverClass" value="${driverClass}"></property>
            <property name="user" value="${user}"></property>
            <property name="password" value="${password}"></property>
            
            <property name="initialPoolSize" value="${initialPoolSize}"></property>
            
            <property name="minPoolSize" value="3"></property>
            
            <property name="maxPoolSize" value="${maxPoolSize}"></property>
            
            <property name="acquireIncrement" value="3"></property>
            
            <property name="maxIdleTime" value="1800"></property>
        </bean>
    
        <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
            <property name="dataSource" ref="dataSource"></property>
            <property name="hibernateProperties">
                <props>
                    <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
                    <prop key="hibernate.show_sql">true</prop>
                    <prop key="hibernate.hbm2ddl.auto">update</prop>
                    <prop key="javax.persistence.validation.mode">none</prop>
                </props>
            </property>
            <property name="mappingLocations">
                <list>
                    <value>classpath:zhongfucheng/test/entity/*.hbm.xml</value>
                </list>
            </property>
        </bean>
    
    
        <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
            <property name="sessionFactory" ref="sessionFactory" />
        </bean>
    
        <tx:advice id="txAdvice" transaction-manager="txManager">
            <tx:attributes>
                <tx:method name="find*" read-only="true" />
                <tx:method name="get*" read-only="true" />
                <tx:method name="load*" read-only="true" />
                <tx:method name="list*" read-only="true" />
                <tx:method name="search*" read-only="true" />
                <tx:method name="*" rollback-for="Throwable" />
            </tx:attributes>
        </tx:advice>
    
        <aop:config>
            <aop:pointcut id="serviceOperation" expression="bean(*Service*)" />
            <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />
        </aop:config>
    
        
        <bean id="baseDao" abstract="true">
            <property name="sessionFactory" ref="sessionFactory"></property>
        </bean>
    </beans>

## log4j.properties文件： ##

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
    log4j.appender.stdout.Target=System.out
    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
    log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p [%t] %c{
        1}:%L - %m%n
    
    #默认从warn开始
    log4j.rootLogger=warn, stdout, R
    
    log4j.logger.zhongfucheng.test=debug
    
    log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
    
    #R.File是把日志信息输出到哪里
    log4j.appender.R.File=D:/itcast/itcast.log
    log4j.appender.R.layout=org.apache.log4j.PatternLayout
    log4j.appender.R.layout.ConversionPattern=%d [%t] %5p  %c - %m%n

## db.properties文件 ##

--------------------mysql---------------------- jdbcUrl=jdbc:mysql://localhost:3306/SSH03?useUnicode=true&characterEncoding=utf8 driverClass=com.mysql.jdbc.Driver user=root password=root initialPoolSize=10 maxPoolSize=30 --------------------sqlserver---------------------- jdbcUrl=jdbc:sqlserver://localhost:1433;DatabaseName=zhongfucheng driverClass=com.microsoft.sqlserver.jdbc.SQLServerDriver user=sa password=sql initialPoolSize=10 maxPoolSize=30

## Struts2.xml文件 ##

<?xml version="1.0" encoding="UTF-8"?>
    
    <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd">
    
    <struts>
    
        
        <constant name="struts.enable.DynamicMethodInvocation" value="false" />
        
        <constant name="struts.devMode" value="true" />
        
        <constant name="struts.action.extention" value="action" />
        
        <constant name="struts.ui.theme" value="simple" />
    
        <include file="zhongfucheng/test/config/test-Struts2.xml"/>
    
    </struts>

## BaseDao.java ##

package zhongfucheng.core.dao; import java.io.Serializable; import java.util.List; public interface BaseDao<T> { //新增 public void save(T entity); //更新 public void update(T entity); //根据id删除 public void delete(Serializable id); //根据id查找 public T findObjectById(Serializable id); //查找列表 public List<T> findObjects(); }

## baseDaoImpl.java ##

package zhongfucheng.core.dao.impl;
    
    import org.hibernate.Query;
    import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
    import zhongfucheng.core.dao.BaseDao;
    
    import java.io.Serializable;
    import java.lang.reflect.ParameterizedType;
    import java.util.List;
    
    
    public abstract class BaseDaoImpl<T> extends HibernateDaoSupport implements BaseDao<T> { 
    
        Class<T> clazz;
    
        public BaseDaoImpl(){
            ParameterizedType pt =  (ParameterizedType)this.getClass().getGenericSuperclass();//BaseDaoImpl<User>
            clazz = (Class<T>)pt.getActualTypeArguments()[0];
        }
    
        @Override
        public void save(T entity) {
            getHibernateTemplate().save(entity);
        }
    
        @Override
        public void update(T entity) {
            getHibernateTemplate().update(entity);
        }
    
        @Override
        public void delete(Serializable id) {
            getHibernateTemplate().delete(findObjectById(id));
        }
    
        @Override
        public T findObjectById(Serializable id) {
            return getHibernateTemplate().get(clazz, id);
        }
    
        @Override
        public List<T> findObjects() {
            Query query = getSession().createQuery("FROM " + clazz.getSimpleName());
            return query.list();
        }
    
    }