说明：
此SSH架构时OA系统的经典配置
绝对是最经典的配置，您值得拥有
一、structs配置文件
<?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">
<struts>
<constant name="struts.devMode" value="true" />
<!-- 全局国际化配置 -->
<constant name="struts.custom.i18n.resources" value="messages"></constant>
<constant name="struts.action.extension" value="action,do"/>
<constant name="struts.configuration.xml.reload" value="true"></constant>
<constant name="struts.multipart.maxSize" value="10240000"></constant>
<!-- 表示Action由Spring来进行创建，可以直接使用Spring依赖注入来注入 -->
<constant name="struts.objectFactory" value="org.apache.struts2.spring.StrutsSpringObjectFactory" />
<constant name="struts.ui.theme" value="simple"></constant>
<!-- 允许使用静态方法 -->
<constant name="struts.ognl.allowStaticMethodAccess" value="true"></constant>
<package name="default" namespace="/" extends="json-default">
<interceptors>
<interceptor name="privilegeInterceptor" class="com.ssh.oa.filter.PrivilegeInteceptor"></interceptor>
<interceptor-stack name="defaultStack">
<interceptor-ref name="privilegeInterceptor"></interceptor-ref>
<interceptor-ref name="defaultStack"></interceptor-ref>
</interceptor-stack>
</interceptors>
<global-results>
<result name="error">/WEB-INF/jsp/inc/error.jsp</result>
<result name="exception">/WEB-INF/jsp/inc/exception.jsp</result>
<result name="noPrivilege">/WEB-INF/jsp/inc/noPrivilege.jsp</result>
<result name="loginUI">/WEB-INF/jsp/user/loginUI.jsp</result>
</global-results>
<global-exception-mappings>
<exception-mapping result="exception" exception="com.ssh.document.exeception.MyExeception"></exception-mapping>
</global-exception-mappings>
<!-- 跟方法名不相同的都必须写 -->
<action name="*_*" class="{1}Action" method="{2}">
<result name="{2}">/WEB-INF/jsp/{1}/{2}.jsp</result>
<result name="saveUI">/WEB-INF/jsp/{1}/saveUI.jsp</result>
<result name="toList" type="redirectAction">{1}_list?parentId=${parentId}</result>
<result name="loginUI">/WEB-INF/jsp/{1}/loginUI.jsp</result>
<result name="logout">/WEB-INF/jsp/{1}/logout.jsp</result>
<result name="toIndex" type="redirect">/index.jsp</result>
<result name="toTopicShow" type="redirectAction">topic_show?id=${topicId}</result>
<result name="toShow" type="redirectAction">{1}_show?id=${id}</result>
<result name="downloadProcessImage" type="stream">
<param name="contentType">image/png</param>
<param name="inputName">inputStream</param>
</result>
<result name="download" type="stream">
<param name="contentType">application/octet-stream</param>
<param name="inputName">inputStream</param>
<param name="contentDisposition">attachment;fileName="${#fileName}</param>
</result>
<result name="toMyApplicationList" type="redirectAction">{1}_myApplicationList</result>
<result name="toMyTaskList" type="redirectAction">{1}_myTaskList</result>
</action>
</package>
</struts>二、applicationContext.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/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">
<!-- 配置 自动代理 -->
<aop:aspectj-autoproxy />
<context:annotation-config />
<context:component-scan base-package="com.ssh.oa.*"></context:component-scan>
<!-- <aop:aspectj-autoproxy proxy-target-class="true"/> -->
<!-- 引入外部 properties 文件 -->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 数据库连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driver}"></property>
<property name="jdbcUrl" value="${jdbc.url}"></property>
<property name="user" value="${jdbc.user}"></property>
<property name="password" value="${jdbc.password}"></property>
<!-- 其他配置 -->
<!--初始化时获取三个连接，取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
<property name="initialPoolSize" value="3"></property>
<!--连接池中保留的最小连接数。Default: 3 -->
<property name="minPoolSize" value="3"></property>
<!--连接池中保留的最大连接数。Default: 15 -->
<property name="maxPoolSize" value="5"></property>
<!--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="3"></property>
<!-- 控制数据源内加载的PreparedStatements数量。如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default:
0 -->
<property name="maxStatements" value="8"></property>
<!--maxStatementsPerConnection定义了连接池内单个连接所拥有的最大缓存statements数。Default: 0 -->
<property name="maxStatementsPerConnection" value="5"></property>
<!--最大空闲时间,1800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="1800"></property>
</bean>
<!-- <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<!-- 引用数据库连接池 -->
<property name="dataSource" ref="dataSource"></property>
<!-- 配置hibernate其它属性 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">false</prop>
<prop key="hibernate.format_sql">false</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.connection.autocommit">true</prop>
</props>
</property>
<!-- 引用hbm 映射文件 -->
<property name="mappingDirectoryLocations">
<list>
<value>classpath:com/ssh/oa/domain</value>
</list>
</property>
<property name="mappingLocations">
<list>
<value>classpath:jbpm.execution.hbm.xml</value>
<value>classpath:jbpm.history.hbm.xml</value>
<value>classpath:jbpm.identity.hbm.xml</value>
<value>classpath:jbpm.repository.hbm.xml</value>
<value>classpath:jbpm.task.hbm.xml</value>
</list>
</property>
<!-- <property name="packagesToScan"> <value>com.ssh.document.domain</value>
</property> -->
</bean>
<!-- 事务管理器 -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
<!-- 配置哪些方法要加入事务控制 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 让所有的方法都加入事务管理，为了提高效率，可以把一些查询之类的方法设置为只读的事务 -->
<tx:method name="*" propagation="REQUIRED" read-only="true" />
<!-- 以下方法都是可能设计修改的方法，就无法设置为只读 -->
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="del*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="edit*" propagation="REQUIRED" />
<tx:method name="set*" propagation="REQUIRED" />
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="move*" propagation="REQUIRED" />
</tx:attributes>
</tx:advice>
<!-- 配置AOP，Spring是通过AOP来进行事务管理的 -->
<aop:config>
<!-- 设置pointCut表示哪些方法要加入事务处理 -->
<!-- 以下的事务是声明在DAO中，但是通常都会在Service来处理多个业务对象逻辑的关系，注入删除，更新等，此时如果在执行了一个步骤之后抛出异常
就会导致数据不完整，所以事务不应该在DAO层处理，而应该在service，这也就是Spring所提供的一个非常方便的工具，声明式事务 -->
<aop:pointcut id="allMethods"
expression="execution(* com.ssh.oa.base.*.*(..)) or execution(* com.ssh.oa.service..*.*(..))" />
<!-- 通过advisor来确定具体要加入事务控制的方法 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="allMethods" />
</aop:config>
<!-- 整合Spring第一步创建JavaMailSenderImpl对象 -->
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
</props>
</property>
</bean>
<!-- 使用Spring的ThreadPoolTaskExecutor可以方便实现多线程的程序 -->
<bean id="taskExecutor"
class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
<property name="corePoolSize" value="5" />
<property name="maxPoolSize" value="10" />
<property name="queueCapacity" value="25" />
</bean>
<!-- 配置ProcessEngine -->
<bean id="springHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper">
<property name="jbpmCfg" value="spring-jbpm4.cfg.xml"></property>
</bean>
<bean id="processEngine" factory-bean="springHelper" factory-method="createProcessEngine" />
</beans>三、数据库配置文件jdbc.properties
jdbc.driver = com.mysql.jdbc.Driver
jdbc.url = jdbc:mysql:///ssh_oa?characterEncoding=UTF-8
jdbc.user = root
jdbc.password=root四、Web.xml配置文件
<?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">
<!-- 配置Spring的用于初始化容器对象的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext*.xml</param-value>
</context-param>
<listener>
<listener-class>com.ssh.oa.filter.InitPrivilegeListener</listener-class>
</listener>
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置Spring的用于解决懒加载问题的过滤器 -->
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
<!-- 配置Struts2的核心的过滤器 -->
<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>
<listener>
<listener-class>org.apache.struts2.dispatcher.ng.listener.StrutsListener</listener-class>
</listener>
<welcome-file-list>
<welcome-file>login.jsp</welcome-file>
</welcome-file-list>
</web-app>五、相关jar包
activation.jar
antlr-2.7.6.jar
antlr-runtime.jar
aopalliance.jar
asm-3.3.jar
asm-commons-3.3.jar
asm-tree-3.3.jar
aspectjrt.jar
aspectjweaver.jar
c3p0-0.9.1.jar
cglib-nodep-2.1_3.jar
com.springsource.org.aopalliance-1.0.0.jar
com.springsource.org.apache.commons.logging-1.1.1.jar
com.springsource.org.apache.log4j-1.2.15.jar
com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar
commons-beanutils-1.8.2.jar
commons-codec.jar
commons-collections-3.1.jar
commons-dbcp.jar
commons-fileupload-1.2.2.jar
commons-io-2.0.1.jar
commons-lang3-3.1.jar
commons-logging-1.1.1.jar
commons-pool.jar
dom4j-1.6.1.jar
freemarker-2.3.19.jar
hibernate-jpa-2.0-api-1.0.1.Final.jar
hibernate3.jar
javassist-3.12.0.GA.jar
jbpm-bpmn.jar
jbpm-console-form-plugin.jar
jbpm-console-graphView-plugin.jar
jbpm-console-integration.jar
jbpm-console-reports.jar
jbpm-db.jar
jbpm-examples-tests.jar
jbpm-jboss.jar
jbpm-test-db-tests.jar
jbpm-tomcat6.jar
jbpm.jar
joda-time.jar
jpdl-4.4.xsd
jsf-api.jar
jsf-impl.jar
jstl-1.2.jar
jta-1.1.jar
junit-4.10.jar
log4j-1.2.16.jar
mail.jar
mysql-connector-java-5.1.17-bin.jar
ognl-3.0.5.jar
org.springframework.aop-3.1.3.RELEASE.jar
org.springframework.asm-3.1.3.RELEASE.jar
org.springframework.aspects-3.1.3.RELEASE.jar
org.springframework.beans-3.1.3.RELEASE.jar
org.springframework.context-3.1.3.RELEASE.jar
org.springframework.context.support-3.1.3.RELEASE.jar
org.springframework.core-3.1.3.RELEASE.jar
org.springframework.expression-3.1.3.RELEASE.jar
org.springframework.instrument-3.1.3.RELEASE.jar
org.springframework.instrument.tomcat-3.1.3.RELEASE.jar
org.springframework.jdbc-3.1.3.RELEASE.jar
org.springframework.jms-3.1.3.RELEASE.jar
org.springframework.orm-3.1.3.RELEASE.jar
org.springframework.test-3.1.3.RELEASE.jar
org.springframework.transaction-3.1.3.RELEASE.jar
org.springframework.web-3.1.3.RELEASE.jar
org.springframework.web.portlet-3.1.3.RELEASE.jar
org.springframework.web.servlet-3.1.3.RELEASE.jar
org.springframework.web.struts-3.1.3.RELEASE.jar
pager-taglib.jar
sitemesh-2.4.jar
slf4j-api-1.6.1.jar
slf4j-log4j12-1.7.2.jar
spring-aop-3.2.0.RELEASE.jar
spring-aspects-3.2.0.RELEASE.jar
spring-beans-3.2.0.RELEASE.jar
spring-context-3.2.0.RELEASE.jar
spring-core-3.2.0.RELEASE.jar
spring-expression-3.2.0.RELEASE.jar
spring-jdbc-3.2.0.RELEASE.jar
spring-orm-3.2.0.RELEASE.jar
spring-test-3.2.0.RELEASE.jar
spring-tx-3.2.0.RELEASE.jar
spring-web-3.2.0.RELEASE.jar
struts2-convention-plugin-2.3.7.jar
struts2-core-2.3.7.jar
struts2-json-plugin-2.3.7.jar
struts2-sitemesh-plugin-2.3.4.1.jar
struts2-spring-plugin-2.3.7.jar
xwork-core-2.3.7.jar六、Dao层的基本方法
1)DaoSupport.java
public interface DaoSupport<T> {
public void save(T t);
public void update(T t);
public void delete(Serializable...ids);
public T loadById(Serializable id);
public void delete(Long id);
public T getById(Long id);
public T findByObj(String hql, Object...objs);
public List<T> listByIds(Serializable...ids);
public List<T> findByIds(Long...ids);
public List<T> listAll();
public PageBean getPageBean(int pageNum, int pageSize, QueryHelper queryHelper);
}2)DaoSupportImpl.java
@SuppressWarnings("all")
public class DaoSupportImpl<T> extends HibernateDaoSupport implements DaoSupport<T> {
private Class<T> clazz;
public DaoSupportImpl() {
ParameterizedType type = (ParameterizedType) this.getClass().getGenericSuperclass();
clazz = (Class<T>) type.getActualTypeArguments()[0];
}
/*
* private Class<T> getClazz(){ if (clazz == null) { clazz =
* ((Class<T>)(((ParameterizedType
* )(this.getClass().getGenericSuperclass())).getActualTypeArguments()[0]));
* } return clazz; }
*/
/*
* @Resource private SessionFactory sessionFactory;
*
* protected Session getSession(){ return
* sessionFactory.getCurrentSession(); }
*/
@Resource(name = "sessionFactory")
public void setSuperSessionFactory(SessionFactory sessionFactory) {
super.setSessionFactory(sessionFactory);
}
@Override
public void save(T t) {
getSession().save(t);
}
@Override
public void update(T t) {
getSession().update(t);
}
@Override
public void delete(Serializable... ids) {
if (ids != null && ids.length == 1) {
Object object = loadById(ids);
getSession().delete(object);
} else if (ids != null && ids.length > 1) {
for (Serializable id : ids) {
System.out.println("id===" + id);
Object object = loadById(id);
if (object != null) {
getSession().delete(object);
}
}
}
}
@Override
public T loadById(Serializable id) {
if (id != null) {
return (T) getSession().load(clazz, id);
}
return null;
}
@Override
public void delete(Long id) {
Object object = getById(id);
getHibernateTemplate().delete(object);
}
@Override
public T getById(Long id) {
if (id != null) {
return (T) getSession().load(clazz, id);
}
return null;
}
@Override
public T findByObj(String hql, Object... objs) {
return (T) getQuery(hql, objs).uniqueResult();
}
public Query getQuery(String hql, Object... objs) {
Query query = getSession().createQuery(hql);
if (objs != null && objs.length > 0) {
for (int i = 0; i < objs.length; i++) {
query.setParameter(i, objs[i]);
}
}
return query;
}
@Override
public List<T> listAll() {
String hql = " FROM " + clazz.getSimpleName();
return this.getSession().createQuery(hql).list();
}
@Override
public List<T> listByIds(Serializable... ids) {
if (ids != null && ids.length > 0) {
String hql = " FROM " + clazz.getSimpleName() + " WHERE id in(:ids)";
return getSession().createQuery(hql).setParameterList("ids", ids).list();
}
return Collections.EMPTY_LIST;
}
@Override
public List<T> findByIds(Long... ids) {
if (ids != null && ids.length > 0) {
String hql = " FROM " + clazz.getSimpleName() + " WHERE id in(:ids)";
return getSession().createQuery(hql).setParameterList("ids", ids).list();
}
return Collections.EMPTY_LIST;
}
@Override
public PageBean getPageBean(int pageNum, int pageSize, QueryHelper queryHelper) {
String listHQL = queryHelper.getListHQL();
List<Object> paramList = queryHelper.getParams();
Query listQuery = getSession().createQuery(listHQL);
if (paramList != null) { // 设置参数
for (int i = 0; i < paramList.size(); i++) {
listQuery.setParameter(i, paramList.get(i));
}
}
int first = (pageNum - 1) * pageSize;
List dataList = listQuery.setFirstResult(first).setMaxResults(pageSize).list();
String countHQL = queryHelper.getCountHQL();
Query countQuery = getSession().createQuery(countHQL);
if (paramList != null) { // 设置参数
for (int i = 0; i < paramList.size(); i++) {
countQuery.setParameter(i, paramList.get(i));
}
}
Long recordCount = (Long) countQuery.uniqueResult();
PageBean pageBean = new PageBean(pageNum, pageSize, recordCount.intValue(), dataList);
return pageBean;
}
}七、分页类
@SuppressWarnings("all")
public class PageBean {
private List dataList = new ArrayList();// 本页的数据列表
private int pageNum;// 当前页
private int pageSize;// 每页显示多少条
private int recordCount;// 总记录数
private int pageCount;// 总页数
private int beginIndex;// 页码列表的开始索引（包含）
private int endIndex;// 页码列表的结束索引（包含）
public PageBean(int pageNum, int pageSize, int recordCount, List dataList){
this.pageNum = pageNum;
this.pageSize = pageSize;
this.dataList = dataList;
this.recordCount = recordCount;
// 计算总页码
pageCount = (recordCount + pageSize - 1)/pageSize;
//如果pageCount<10就全部显示
if (pageCount <= 10) {
beginIndex = 1;
endIndex = pageCount;
}else {
//如果pageCount>10显示pageNum前4后5
beginIndex = pageNum - 4;
endIndex = pageNum + 5;
if (pageNum<1) {
beginIndex = 1;
endIndex = 10;
}else if (pageNum > pageCount) {
beginIndex = pageNum - 9;
endIndex = pageCount;
}
}
}
public List getDataList() {
return dataList;
}
public void setDataList(List dataList) {
this.dataList = dataList;
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public int getPageNum() {
return pageNum;
}
public void setPageNum(int pageNum) {
this.pageNum = pageNum;
}
public int getRecordCount() {
return recordCount;
}
public void setRecordCount(int recordCount) {
this.recordCount = recordCount;
}
public int getPageCount() {
return pageCount;
}
public void setPageCount(int pageCount) {
this.pageCount = pageCount;
}
public int getBeginIndex() {
return beginIndex;
}
public void setBeginIndex(int beginIndex) {
this.beginIndex = beginIndex;
}
public int getEndIndex() {
return endIndex;
}
public void setEndIndex(int endIndex) {
this.endIndex = endIndex;
}
}时间： 2024-10-15 21:32:05