mybatis整合文件，只是插入了分页插件，可自行增加插件

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <typeAliases>
        <package name="com.cx.pojo"></package>
    </typeAliases>
    <plugins>
        <plugin interceptor="com.github.pagehelper.PageHelper">
            <property name="dialect" value="mysql"></property>
            <property name="reasonable" value="true"></property>
        </plugin>
    </plugins>
</configuration>

spring的配置 ：数据库配置只配了基本信息，其他信息为默认 信息，可自行修改

<?xml version="1.0" encoding="UTF-8"?>
<beans  xmlns="http://www.springframework.org/schema/beans"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:tx="http://www.springframework.org/schema/tx"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xsi:schemaLocation="http://www.springframework.org/schema/beans 
		                    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		                    http://www.springframework.org/schema/context 
		                    http://www.springframework.org/schema/context/spring-context-3.0.xsd
		                    http://www.springframework.org/schema/tx 
		                    http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		                    http://www.springframework.org/schema/aop 
		                    http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> 
	<!-- 配置外部数据库连接信息-->
	<context:property-placeholder location="classpath:db.properties"/>
	
	<!-- 配置数据源 -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
		<property name="url" value="${jdbc.url}" />
		<property name="driverClassName" value="${jdbc.driverClassName}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>

	
	<!-- 配置SqlSessionFactory -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource"></property>
		<property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml"></property>
	</bean>
	
	<!-- 配置mapper的扫描 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.web.oa.mapper"></property>
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
	</bean>
	
	<!-- 扫描service包，托管 业务类-->
	<context:component-scan base-package="com.web.oa.service.impl"/>
	
	<!-- 
			配置事务
	 -->
	<!-- 1.配置事务管理器 -->
	<bean id="transManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"></property>
	</bean>
	
	<!-- 2.配置事务通知 -->
	<tx:advice id="txAdvice" transaction-manager="transManager">
		<tx:attributes>
			<tx:method name="save*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
			<tx:method name="add*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
			<tx:method name="update*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
			<tx:method name="delete*" isolation="DEFAULT" propagation="REQUIRED" read-only="false"/>
			<tx:method name="*" read-only="true" />
		</tx:attributes>
	</tx:advice>
	
	<!-- 3.配置切面 -->
	<aop:config>
		<aop:pointcut expression="execution(* com.web.oa.service.*.*(..))" id="aopPointcut"/>
		<aop:advisor advice-ref="txAdvice" pointcut-ref="aopPointcut" />
	</aop:config>
	
	<!-- 导入相关配置 -->
	<import resource="classpath:spring/activiti-context.xml"/>
	<import resource="classpath:spring/applicationContext-shiro.xml"/>
</beans>                    

activiti 配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

	<!-- spring负责创建流程引擎的配置文件 -->
	<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
		<!-- 数据源 -->
		<property name="dataSource" ref="dataSource" />
		<!-- 配置事务管理器，统一事务 -->
		<property name="transactionManager" ref="transManager" />
		<!-- 设置建表策略，如果没有表，自动创建表 -->
		<property name="databaseSchemaUpdate" value="true" />
	</bean>
	<!-- 创建流程引擎对象 -->
	<bean id="processEngine" class="org.activiti.spring.ProcessEngineFactoryBean">
		<property name="processEngineConfiguration" ref="processEngineConfiguration" />
	</bean>
	
	<!-- 由流程引擎对象，提供的方法，创建项目中使用的Activiti工作流的Service -->
	<bean id="repositoryService" factory-bean="processEngine" factory-method="getRepositoryService" />
	<bean id="runtimeService" factory-bean="processEngine" factory-method="getRuntimeService" />
	<bean id="taskService" factory-bean="processEngine" factory-method="getTaskService" />
	<bean id="historyService" factory-bean="processEngine" factory-method="getHistoryService" />
	<bean id="formService" factory-bean="processEngine" factory-method="getFormService" />
	
</beans>

shiro配置

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	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-3.2.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-3.2.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-3.2.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-3.2.xsd ">
	
	<!-- 开启aop，对类代理 -->
	<aop:config proxy-target-class="true"></aop:config>
	<!-- 开启shiro注解支持 -->
	<bean  class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
		<property name="securityManager" ref="securityManager" />
	</bean>

	<!-- web.xml中shiro的filter对应的bean -->
	<!-- Shiro 的Web过滤器 -->
	<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
		<property name="securityManager" ref="securityManager" />
		<!-- loginUrl认证提交地址，如果没有认证将会请求此地址进行认证，请求此地址将由formAuthenticationFilter进行表单认证 -->
		<property name="loginUrl" value="/login" />
		<!-- 认证成功统一跳转到main，建议不配置，shiro认证成功自动到上一个请求路径 -->
		<property name="successUrl" value="/main" />
		<!-- 通过unauthorizedUrl指定没有权限操作时跳转页面 -->
		<property name="unauthorizedUrl" value="/refuse.html" />
		<!-- 自定义filter配置 -->
		<property name="filters">
			<map>
				<!-- 将自定义 的FormAuthenticationFilter注入shiroFilter中-->
				<entry key="authc" value-ref="formAuthenticationFilter" />
			</map>
		</property>
		<!-- 过虑器链定义，从上向下顺序执行，一般将/**放在最下边 -->
		<property name="filterChainDefinitions">
			<value>
			    <!-- 所有的静态资源要匿名访问 -->
			    /bootstrap/**=anon
			    /css/**=anon
			    /js/**=anon
			    /static/**=anon
			    /apply_baoxiao.jsp=perms[baoxiao:apply]
			    /myBaoxiaoBill=perms[baoxiao:billquery]
			    /myTaskList=perms[baoxiao:tasklist]
			    /add_process.jsp=perms[baoxiao:publish]
			    /processDefinitionList=perms[baoxiao:processlist]
			    /findUserList=perms[user:query]
			    /toAddRole=perms[user:create]
			    <!-- 退出系统 -->
			    /logout=logout
				/**=authc
				
			</value>
		</property>
	</bean>

	<!-- securityManager安全管理器 -->
	<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
		<property name="realm" ref="customRealm" />
	</bean>

	<!-- realm -->
	<bean id="customRealm" class="com.web.oa.shiro.CustomRealm">
		<!-- 将凭证匹配器设置到realm中，realm按照凭证匹配器的要求进行散列 -->
		<property name="credentialsMatcher" ref="credentialsMatcher" />
	</bean>
	
	<!-- 凭证匹配器 -->
	<bean id="credentialsMatcher"
		class="org.apache.shiro.authc.credential.HashedCredentialsMatcher">
		<property name="hashAlgorithmName" value="md5" />
		<property name="hashIterations" value="2" />
	</bean>
	
	<bean id="formAuthenticationFilter" class="com.web.oa.shiro.CustomFormAuthenticationFilter">
		<!-- 表单中账号的input名称 -->
		<property name="usernameParam" value="username" />
		<!-- 表单中密码的input名称 -->
		<property name="passwordParam" value="password" />
   </bean>
	
</beans>

springmvc基础配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:mvc="http://www.springframework.org/schema/mvc" 
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:util="http://www.springframework.org/schema/util" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans  
            http://www.springframework.org/schema/beans/spring-beans-3.2.xsd  
            http://www.springframework.org/schema/context   
            http://www.springframework.org/schema/context/spring-context-3.2.xsd  
            http://www.springframework.org/schema/mvc  
            http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd 
            http://www.springframework.org/schema/util  
            http://www.springframework.org/schema/util/spring-util-3.2.xsd">    
   
	<mvc:annotation-driven />
	<!-- 
		 加了类型转换器，静态资源 使用此种方法解析
    	 它的意思就是没有映射到的URL交给默认的web容器中的servlet进行处理：
     -->
	<mvc:default-servlet-handler/>
	
	<!-- 扫描controller包 -->
	<context:component-scan base-package="com.web.oa.controller"></context:component-scan>
	
	<!-- 视图解析器 -->
	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/"></property>
		<property name="suffix" value=".jsp"></property>
	</bean>

	<!-- 
	<bean id="conversionService"
		class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
		<property name="converters">
			<list>
				<bean class="cn.web.auction.converter.DateConverter" />
			</list>
		</property>
	</bean>
	 -->
	
	<!-- 支持文件上传 -->
	<bean id="multipartResolver"
		class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<property name="maxUploadSize" value="104857600" />
		<property name="maxInMemorySize" value="4096" />
		<property name="defaultEncoding" value="UTF-8"></property>
	</bean>

	
</beans>

web配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/javaee"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	id="WebApp_ID" version="2.5">
	<display-name>myoa</display-name>

	<!-- 配置前端控制器 -->
	<servlet>
		<servlet-name>dispatcherServlet</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/springmvc.xml</param-value>
		</init-param>
	</servlet>
	<servlet-mapping>
		<servlet-name>dispatcherServlet</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>
	
	<!-- shiro的filter -->
	<!-- shiro过虑器，DelegatingFilterProxy通过代理模式将spring容器中的bean和filter关联起来 -->
	<filter>
		<filter-name>shiroFilter</filter-name>
		<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
		<!-- 设置true由servlet容器控制filter的生命周期 -->
		<init-param>
			<param-name>targetFilterLifecycle</param-name>
			<param-value>true</param-value>
		</init-param>
		<!-- 设置spring容器filter的bean id，如果不设置则找与filter-name一致的bean -->
		<init-param>
			<param-name>targetBeanName</param-name>
			<param-value>shiroFilter</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>shiroFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	
	<!-- 配置中文编码的过滤器 -->
	<filter>
		<filter-name>encoding</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>encoding</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

	<!-- 配置加载spring容器的监听器 -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	<!-- 全局参数： xml文件的路径 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring/applicationContext.xml</param-value>
	</context-param>

	<!-- 默认静态资源映射 -->
	<servlet-mapping>
		<servlet-name>default</servlet-name>
		<url-pattern>*.jpg</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>default</servlet-name>
		<url-pattern>*.js</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>default</servlet-name>
		<url-pattern>*.css</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>default</servlet-name>
		<url-pattern>*.png</url-pattern>
	</servlet-mapping>
	<welcome-file-list>
		<welcome-file>login.jsp</welcome-file>
	</welcome-file-list>
</web-app>

未引入具体的项目只是进行简单的框架整合，需要根据项目的要求进行增加修改配置；这是原始ssm整合，使用springboot整合ssm的话不用这么多配置文件，使用注释即可达到大部分配置。现在主要使用分布式springcloud+springboot进行前后端分离开发，或使用dubbo+zookeeper+springboot；现在java要学的东西越来越多，继续努力！