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  • spring MVC 资料

    1、web.xml
    org.springframework.web.filter.CharacterEncodingFilter;
    配置字符编码,配置示例:
    <filter>
    <filter-name>encode</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>
    <init-param>
    <param-name>forceEncoding</param-name>
    <param-value>true</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>encode</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>
    上下文
    org.springframework.web.servlet.DispatcherServlet

    <servlet>
    <servlet-name>mcc-web</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/spring/spring-servlet.xml</param-value><!-- 初始化上下文,可以不指定,使用默认配置文件 (servlet名称-servlet) -->
    </init-param>
    <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
    <servlet-name>mcc-web</servlet-name>
    <url-pattern>*.htm</url-pattern>
    </servlet-mapping>

    <!-- 其他spring配置文件 或者在以上contextConfigLocation配置多个文件通过*匹配-->
    <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>
    /WEB-INF/spring/spring-application.xml,
    /WEB-INF/spring/spring-servlet.xml,
    /WEB-INF/spring/spring-task.xml
    </param-value>
    </context-param>

    其他配置
    <listener>
    <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
    </listener>

    <context-param>
    <param-name>log4jConfigLocation</param-name>
    <param-value>/WEB-INF/log4j.properties</param-value>
    </context-param>
    <context-param>
    <param-name>log4jRefreshInterval</param-name><!-- log4jRefreshInterval为6000表示 开一条watchdog线程每6秒扫描一下配置文件的变化;动态刷新日志级别 -->
    <param-value>60000</param-value>
    </context-param>

    <error-page>
    <error-code>404</error-code>
    <location>/404.jsp</location>
    </error-page>
    <error-page>
    <exception-type>java.lang.Exception</exception-type>
    <location>/error.jsp</location>
    </error-page>




    2、spring-servlet.xml

    <!-- 隐式地向 Spring 容器注册
    相当于注册以下bean
    org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor 使用@Autowired注解
    org.springframework.context.annotation.CommonAnnotationBeanPostProcessor 使用@ Resource 、@ PostConstruct、@ PreDestroy等注解
    org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor 使用@PersistenceContext注解
    org.springframework.beans.factory.annotation.RequiredAnnotationBeanPostProcessor @Required的注解*/
    -->
    <context:annotation-config />

    视图过滤器:
    org.springframework.web.servlet.view.InternalResourceViewResolver
    示例:
    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/web/" />
    <property name="suffix" value=".jsp" />
    <property name="viewClass">
    <value>org.springframework.web.servlet.view.InternalResourceView</value>
    </property>
    </bean>

    上传文件
    org.springframework.web.multipart.commons.CommonsMultipartResolver
    示例:
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    <!-- one of the properties available; the maximum file size in bytes -->
    <!-- 50M -->
    <property name="defaultEncoding" value="utf-8" />
    <property name="maxUploadSize" value="2547456500" />
    </bean>

    ---------
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    <property name="cacheSeconds" value="0" />
    <property name="messageConverters">
    <list>
    <ref bean="mappingJacksonHttpMessageConverter" />
    </list>
    </property>
    </bean>

    <!-- 异常处理,将AnnotationMethodHandlerAdapter同样规则来输出结果-->
    <bean id="handlerExceptionResolver" class="com.microcloud.mcc.annotation.HandlerMethodExceptionResolver">
    <!-- 没有被#ResponseBody标记的Controller方法将返回错误页面 -->
    <property name="defaultErrorView" value="error.jsp"/>
    <!-- 标有#ResponseBody注解的Controller方法,将使用此输出JSON-->
    <property name="messageConverters" ref="mappingJacksonHttpMessageConverter"/>
    </bean>

    <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
    <property name="supportedMediaTypes">
    <list>
    <value>text/html;charset=UTF-8</value>
    <value>application/json</value>
    <value>application/javascript</value>
    <value>text/json</value>
    <value>text/javascript</value>
    <value>application/xml</value>
    <value>text/plain; charset=UTF-8</value>
    </list>
    </property>
    </bean>

    拦截
    <!--**************interceptors **************************-->
    <bean id="accessInterceptor" class="com.microcloud.mcc.interceptor.AccessInterceptor">
    <property name="loginUrl" value="/login.jsp"/>
    <property name="errorUrl" value="/error.jsp"/>
    <property name="excludeUrls">
    <list>
    <value>/login.htm</value>
    <value>/index.htm</value>
    <value>/logout.htm</value>
    <value>/three.htm</value>
    <value>/toNoticelist.htm</value>
    <value>/getNotice.htm</value>
    <value>/queryNotice.htm</value>
    </list>
    </property>
    </bean>

    <mvc:interceptors>
    <mvc:interceptor>
    <mvc:mapping path="/control/**" />
    <ref bean="accessInterceptor"/>
    </mvc:interceptor>
    <mvc:interceptors>
    org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter
    org.springframework.http.converter.json.MappingJacksonHttpMessageConverter
    org.aspectj.lang.annotation.Aspect
    org.springframework.beans.factory.config.PropertyPlaceholderConfigurer
    org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver;
    org.springframework.web.servlet.HandlerInterceptor;

    org.springframework.scheduling.timer.ScheduledTimerTask
    org.springframework.scheduling.timer.TimerFactoryBean


    控制器配置
    <context:component-scan base-package="com.microcloud.mcc.controller">
    <context:include-filter type="annotation" expression="org.aspectj.lang.annotation.Aspect" />
    </context:component-scan>


    其他配置

    <!-- 使用Spring组件扫描的方式来实现自动注入bean -->
    <context:component-scan base-package="com.microcloud.mcc" />
    <!-- 隐式地向 Spring 容器注册 -->
    <context:annotation-config />
    <!-- 开启mvc注解,日期格式化等 -->
    <mvc:annotation-driven/>
    <!-- 定时器开关 开始 -->
    <task:annotation-driven />
    <!-- 定时器开关 结束 -->

    <!-- 标注类型 的事务配置 -->
    <tx:annotation-driven />

    <!-- 读取资源文件 -->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    <property name="location" value="/WEB-INF/jdbc.properties" />
    </bean>

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
    <property name="driverClass" value="${driverClassName}"/>
    <property name="jdbcUrl" value="${url}"/>
    <property name="user" value="${username}"/>
    <property name="password" value="${password}"/>
    <property name="maxPoolSize" value="100"/><!--连接池中保留的最大连接数 -->
    <property name="minPoolSize" value="2"/><!--连接池中保留的最小连接数 -->
    <property name="initialPoolSize" value="10"/>
    <property name="maxIdleTime" value="1800"/><!--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-->
    <property name="acquireIncrement" value="3" /><!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数-->
    <property name="maxStatements" value="1000" />
    <property name="acquireRetryAttempts" value="10" /><!-- 定义在从数据库获取新连接失败后重复尝试的次数-->
    <property name="idleConnectionTestPeriod" value="60" /><!--每60秒检查所有连接池中的空闲连接-->
    <property name="breakAfterAcquireFailure" value="true" />
    <property name="testConnectionOnCheckout" value="false" />
    </bean>

    mybatis 配置

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    <property name="dataSource" ref="dataSource" />
    <property name="configLocation" value="/WEB-INF/mybatis/mybatis.xml" />
    <property name="plugins">
    <array>
    <ref bean="pagePlugin" />
    </array>
    </property>
    <property name="mapperLocations">
    <list>
    <!-- 自动匹配Mapper映射文件 -->
    <!-- <value>classpath:com/microcloud/mcc/entity/*-mapper.xml</value> -->
    <value>classpath:sql/*.xml</value>
    </list>
    </property>
    <property name="typeAliasesPackage" value="com.microcloud.mcc.vo,com.microcloud.mcc.entity" />
    </bean>
    <!-- 通过扫描的模式,扫描目录在com.microcloud.mcc.dao目录下,所有的mapper都继承SqlMapper接口的接口, 这样一个bean就可以了 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    <property name="basePackage" value="com.microcloud.mcc.dao"/>
    <property name="markerInterface" value="com.microcloud.mcc.sqlmap.SqlMapper"/>
    <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>

    事务配置

    切点 pointcut

    下面给出一些常见切入点表达式的例子:
    任意公共方法的执行:
    execution(public * *(..))
    任何一个以“set”开始的方法的执行:
    execution(* set*(..))
    AccountService 接口的任意方法的执行:
    execution(* com.xyz.service.AccountService.*(..))
    定义在service包里的任意方法的执行:
    execution(* com.xyz.service.*.*(..))
    定义在service包或者子包里的任意类的任意方法的执行:
    execution(* com.xyz.service..*.*(..))

    事务隔离级别
    一、Propagation(事务的传播属性), key属性确定代理应该给哪个方法增加事务行为。这样的属性最重要的部份是传播行为。有以下选项可供使用:
    Enumerated Values :
    - REQUIRED --支持当前事务,如果当前没有事务,就新建一个事务。这是最常见的选择。
    - SUPPORTS --支持当前事务,如果当前没有事务,就以非事务方式执行。
    - MANDATORY --支持当前事务,如果当前没有事务,就抛出异常。
    - REQUIRES_NEW --新建事务,如果当前存在事务,把当前事务挂起。
    - NOT_SUPPORTED --以非事务方式执行操作,如果当前存在事务,就把当前事务挂起。
    - NEVER --以非事务方式执行,如果当前存在事务,则抛出异常。
    - NESTED


    Isolation (事务隔离等级): 属性一共支持五种事务设置,具体介绍如下:
    Enumerated Values :
    - DEFAULT 使用数据库设置的隔离级别 ( 默认 ) ,由 DBA 默认的设置来决定隔离级别 .
    - READ_UNCOMMITTED 会出现脏读、不可重复读、幻读 ( 隔离级别最低,并发性能高 )
    - READ_COMMITTED 会出现不可重复读、幻读问题(锁定正在读取的行)
    - REPEATABLE_READ 会出幻读(锁定所读取的所有行)
    - SERIALIZABLE 保证所有的情况不会发生(锁表)

    <!-- 事务配置 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource" />
    </bean>
    <aop:config> <!-- 定义在service包或者子包里的任意类的public方法的执行:-->
    <aop:pointcut id="pointcut" expression="execution(public * com.microcloud.mcc.service.impl..*.*(..))" />
    <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut" />
    </aop:config>
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
    <tx:attributes>
    <tx:method name="add*" propagation="REQUIRED" />
    <tx:method name="insert*" propagation="REQUIRED" />
    <tx:method name="del*" propagation="REQUIRED" />
    <tx:method name="modify*" propagation="REQUIRED" />
    <tx:method name="update*" propagation="REQUIRED" />
    <tx:method name="save*" propagation="REQUIRED" />
    <tx:method name="import*" propagation="REQUIRED" />
    <tx:method name="*" propagation="REQUIRED" read-only="true" />
    </tx:attributes>
    </tx:advice>

    <aop:aspectj-autoproxy proxy-target-class="true" />


    资源文件配置
    <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
    <property name="basenames">
    <list>
    <value>resources.localization_zh_CN</value>
    </list>
    </property>
    <property name="useCodeAsDefaultMessage" value="true" />
    </bean>


    <!--定义定时任务类 extends TimerTask http://sunny.blog.51cto.com/182601/32366 -->
    <bean id="demoTask" class="com.DemoTask"/>

    <bean id="scheduledTimerTask" class="org.springframework.scheduling.timer.ScheduledTimerTask">
    <!--这里定义定时任务的对象的位置-->
    <property name="timerTask">
    <ref bean="demoTask"/>
    </property>
    <!--这里定义每六秒钟程序执行一次-->
    <property name="period">
    <value>6000</value>
    </property>
    <!--这里定义程序启动两秒钟后开始执行-->
    <property name="delay">
    <value>2000</value>
    </property>
    </bean>
    <bean id="timerFactoryBean" class="org.springframework.scheduling.timer.TimerFactoryBean">
    <property name="scheduledTimerTasks">
    <list>
    <ref bean="scheduledTimerTask"/>
    </list>
    </property>
    </bean>

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  • 原文地址:https://www.cnblogs.com/huxdiy/p/4415141.html
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