• SSM项目搭建之配置文件


    1.1  pom文件配置

    <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/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
      <groupId>com.how2java</groupId>
      <artifactId>ssm</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      <packaging>war</packaging>
     
      <dependencies>
      
                 <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjrt -->
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjrt</artifactId>
                <version>1.7.4</version>
            </dependency>
             <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.11</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.aopalliance/com.springsource.org.aopalliance -->
        <dependency>
            <groupId>org.aopalliance</groupId>
            <artifactId>com.springsource.org.aopalliance</artifactId>
            <version>1.0.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.apache.commons/com.springsource.org.apache.commons.logging -->
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>com.springsource.org.apache.commons.logging</artifactId>
            <version>1.1.1</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.apache.log4j/com.springsource.org.apache.log4j -->
        <dependency>
            <groupId>org.apache.log4j</groupId>
            <artifactId>com.springsource.org.apache.log4j</artifactId>
            <version>1.2.15</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.15</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.7</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
        <dependency>
            <groupId>org.freemarker</groupId>
            <artifactId>freemarker</artifactId>
            <version>2.3.23</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.hamcrest/hamcrest-all -->
        <dependency>
            <groupId>org.hamcrest</groupId>
            <artifactId>hamcrest-all</artifactId>
            <version>1.3</version>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.5.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.5.4</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.5.4</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.github.jsqlparser/jsqlparser -->
        <dependency>
            <groupId>com.github.jsqlparser</groupId>
            <artifactId>jsqlparser</artifactId>
            <version>1.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.servlet/jstl -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/junit/junit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.4</version>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.1.1</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.3</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.6</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-context-support -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
    
        <!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>5.1.2</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-beans -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-expression -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-test -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>4.0.4.RELEASE</version>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-tx -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-web -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.0.4.RELEASE</version>
        </dependency>
     
      </dependencies>
     
      <build>
        <finalName>${project.artifactId}</finalName>
        <plugins>
          <!-- 资源文件拷贝插件 -->
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-resources-plugin</artifactId>
            <version>2.7</version>
            <configuration>
              <encoding>UTF-8</encoding>
            </configuration>
          </plugin>
          <!-- java编译插件 -->
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.2</version>
            <configuration>
              <source>1.8</source>
              <target>1.8</target>
              <encoding>UTF-8</encoding>
            </configuration>
          </plugin>
        </plugins>
    <!--     <pluginManagement>
          <plugins>
            配置Tomcat插件
            <plugin>
              <groupId>org.apache.tomcat.maven</groupId>
              <artifactId>tomcat7-maven-plugin</artifactId>
              <version>2.2</version>
            </plugin>
          </plugins>
        </pluginManagement> -->
     
        <resources>
          <resource>
            <directory>src/main/resources</directory>
            <includes>
              <include>**/*.properties</include>
              <include>**/*.xml</include>
              <include>**/*.tld</include>
            </includes>
            <filtering>false</filtering>
          </resource>
          <resource>
            <directory>src/main/java</directory>
            <includes>
              <include>**/*.properties</include>
              <include>**/*.xml</include>
            </includes>
            <filtering>false</filtering>
          </resource>
        </resources>
     
      </build>
     
    </project>

    1.2 web.xml文件配置

    <?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"
             xmlns:web="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" version="2.5">
         
        <!-- spring的配置文件-->
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:applicationContext.xml</param-value>
        </context-param>
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
         
        <!-- spring mvc核心:分发servlet -->
        <servlet>
            <servlet-name>mvc-dispatcher</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <!-- spring mvc的配置文件 -->
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:springMVC.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>mvc-dispatcher</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>
         
    </web-app>

    1.3  applicationContext.xml 和 springMVC.xml 配置

     1.3.1 applicationContext.xml (位置:ssm/src/main/resources)

    <?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:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="
         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-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
         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
         
         <!--1. 通过注解,将Service的生命周期纳入Spring的管理  -->
         
         <!-- 表示告诉Spring要用注解的方式进行配置 -->
       <context:annotation-config />
           <!-- 其作用是告诉Spring,Spring能管理bean都放在com.how2java.service这个包下 -->
       <context:component-scan base-package="com.how2java.service" />
       
         <!-- 2. 配置数据源   -->
         
         <!--方式一 : 说明:DriverManagerDataSource建立连接的方式是只要有连接就新建一个connection,故没有连接池的作用。  -->
        <!-- <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  
              <property name="driverClassName">  
                  <value>com.mysql.jdbc.Driver</value>  
              </property>  
              <property name="url">  
                  <value>jdbc:mysql://localhost:3306/how2java?characterEncoding=UTF-8</value>  
              </property>  
              <property name="username">  
                  <value>root</value>  
              </property>  
              <property name="password">  
                  <value>root</value>  
              </property>     
            </bean> -->
        <!-- 方式二:连接池方式    详见 https://github.com/alibaba/druid -->
            <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
            <!-- 基本属性 url、user、password -->
            <property name="url" value="jdbc:mysql://localhost:3306/how2java?characterEncoding=UTF-8" />
            <property name="username" value="root" />
            <property name="password" value="root" />
            <property name="driverClassName" value="com.mysql.jdbc.Driver" />
     
            <!-- 配置初始化大小、最小、最大 -->
            <property name="initialSize" value="3" />
            <property name="minIdle" value="3" />
            <property name="maxActive" value="20" />
     
            <!-- 配置获取连接等待超时的时间 -->
            <property name="maxWait" value="60000" />
     
            <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 -->
            <property name="timeBetweenEvictionRunsMillis" value="60000" />
     
            <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->
            <property name="minEvictableIdleTimeMillis" value="300000" />
     
            <property name="validationQuery" value="SELECT 1" />
            <property name="testWhileIdle" value="true" />
            <property name="testOnBorrow" value="false" />
            <property name="testOnReturn" value="false" />
     
            <!-- 打开PSCache,并且指定每个连接上PSCache的大小 -->
            <property name="poolPreparedStatements" value="true" />
            <property name="maxPoolPreparedStatementPerConnectionSize" value="20" />
        </bean>
         <!-- 3. 扫描存放SQL语句的Category.xml -->
        <bean id="sqlSession" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="typeAliasesPackage" value="com.how2java.pojo" />
            <property name="dataSource" ref="dataSource"/>
            <property name="mapperLocations" value="classpath:com/how2java/mapper/*.xml"/>
            <!-- PageHelper插件配置 -->
            <property name="plugins">
                <array>
                  <bean class="com.github.pagehelper.PageInterceptor">
                    <property name="properties">
                      <!--使用下面的方式配置参数,一行配置一个 -->
                      <value> </value>
                    </property>
                  </bean>
                </array>
             </property>  
        </bean>
        <!-- 4. 扫描Mapper,并将其生命周期纳入Spring的管理 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.how2java.mapper"/>
        </bean>
        
        <!-- 5.事务管理配置 -->
        
        <!-- 方式一    使用注解方式配置,添加事务管理器和事务注解扫描器 -->
    <!--     <tx:annotation-driven transaction-manager="transactionManager"/>
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource" />
        </bean> -->
        
        <!-- 方式二   使用XML配置方式,需要支持AOP方式 -->
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource" />
        </bean>
         
        <tx:advice id="txadvice" transaction-manager="transactionManager">  
            <tx:attributes>  
                <tx:method name="add*" propagation="REQUIRED" rollback-for="Exception" />  
                <tx:method name="del*" propagation="REQUIRED" rollback-for="Exception"/>
                <tx:method name="edit*" propagation="REQUIRED" rollback-for="Exception" />
                <tx:method name="update*" propagation="REQUIRED" rollback-for="Exception"/>  
                <tx:method name="list*" propagation="REQUIRED" rollback-for="Exception"/>  
            </tx:attributes>  
        </tx:advice>  
            
        <aop:config>  
            <aop:pointcut id="serviceMethod" expression="execution(* com.how2java.service.*.*(..))"/>  
            <aop:advisor pointcut-ref="serviceMethod" advice-ref="txadvice"/>  
        </aop:config> 
        <!-- quartz配置 -->  <import resource="classpath:quartz.xml"/> </beans>

     1.3.2 springMVC.xml(位置:ssm/src/main/resources)

    <?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:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
            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/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
         <!-- 1. 扫描Controller,并将其生命周期纳入Spring管理 -->
          
          <!-- context:annotation-config表示告诉Spring要用注解的方式进行配置。
             context:annotation-config配置项作用:
            1)隐式地向Spring容器中注册AutowiredAnnotationBeanPostProcessor、CommonAnnotationBeanPostProcessor、PersistenceAnnotationBeanPostProcessor 及 equiredAnnotationBeanPostProcessor 这 4 个 BeanPostProcessor。
            在配置文件中使用<context:annotationconfig/>之前,必须在 <beans> 元素中声明 context 命名空间<context:component-scan/>。
            2)是对包进行扫描,实现注释驱动Bean定义,同时将bean自动注入容器中使用。即解决了@Controller标识的类的bean的注入和使用。 
         --> 
        
        <context:annotation-config/>
        
          <!-- context:component-scan的作用是告诉Spring,Spring能管理bean都放在com.how2java.controller这个包下
           context:component-scan配置项不但启用了对类包进行扫描以实施注释驱动 Bean 定义的功能,同时还启用了注释驱动自动注入的功能(即还隐式地在内部注册了 AutowiredAnnotationBeanPostProcessor 和 CommonAnnotationBeanPostProcessor),
              因此当使用 <context:component-scan/> 后,除非需要使用PersistenceAnnotationBeanPostProcessor和equiredAnnotationBeanPostProcessor两个Processor的功能(例如JPA等)否则就可以将 <context:annotation-config/> 移除了。
           -->
        <context:component-scan base-package="com.how2java.controller">
              <!-- 只对@Controller进行扫描就可  参考:https://www.cnblogs.com/haoke/p/4604883.html-->
              <context:include-filter type="annotation"
              expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>
         <!-- 2. 注解驱动,以使得访问路径与方法的匹配可以通过注解配置 -->
        <mvc:annotation-driven />
        
         <!--
          3. 静态页面,如html,css,js,images可以访问。
             servlet在找页面时,走的是dispatcherServlet路线。找不到的时候会报404
              加上这个默认的servlet时候,servlet在找不到的时候会去找静态的内容。
            如果没有试图定位, 这个标签起作用的前提就是需要我们把静态资源放在/webapp下,而非/WEB-INF下。
          -->
        <mvc:default-servlet-handler />
     
        <!-- 4. 视图定位到/WEB/INF/jsp 这个目录下,如果没有试图定位到/WEB/INF/jsp文件夹,静态资源默认加载为在/webapp下的静态文件,而非/WEB-INF下。-->
        
        <!-- 视图解析-jsp -->
        <bean
            class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="viewClass"
                value="org.springframework.web.servlet.view.JstlView" />
            <property name="prefix" value="/WEB-INF/jsp/" />
            <property name="suffix" value=".jsp" />
             <property name="order" value="2" />
        </bean>
        <!-- 视图解析-html -->
       <bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
             <property name="templateLoaderPath" value="" />  
             <property name="defaultEncoding" value="utf-8" />  
             <property name="freemarkerSettings">  
                 <props>  
                     <prop key="classic_compatible">true</prop> 
                      <prop key="whitespace_stripping">true</prop>
                      <prop key="template_update_delay">0</prop> 
                      <prop key="datetime_format">yyyy-MM-dd HH:mm:ss</prop>
                      <prop key="time_format">HH:mm:ss</prop>
                      <prop key="date_format">yyyy-MM-dd</prop>
                      <prop key="default_encoding">UTF-8</prop>
                      <prop key="number_format">#.</prop>  
                 </props>  
            </property>  
        </bean>
        <bean id="freemarkerViewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
            <property name="contentType" value="text/html;charset=UTF-8" />
             <property name="order" value="1" />
        </bean>
        <mvc:interceptors>    
            <mvc:interceptor>    
                <mvc:mapping path="/view/*"/>  
                <!-- 定义在mvc:interceptor下面的表示是对特定的请求才进行拦截的 --> 
                <bean class="com.how2java.interceptor.IndexInterceptor"/>      
            </mvc:interceptor>  
            <!-- 当设置多个拦截器时,先按顺序调用preHandle方法,然后逆序调用每个拦截器的postHandle和afterCompletion方法 --> 
            <mvc:interceptor>    
                 <!--  
                    /**的意思是所有文件夹及里面的子文件夹 
                    /*是所有文件夹,不含子文件夹 
                    /是web项目的根目录
                  --> 
                <mvc:mapping path="/view/**"/>  
                <mvc:exclude-mapping path="/view/listCategoryInJSP"/> 
                <!-- 定义在mvc:interceptor下面的表示是对特定的请求才进行拦截的 --> 
                <bean class="com.how2java.interceptor.IndexInterceptor2"/>      
            </mvc:interceptor>  
        </mvc:interceptors> 
          <!-- 注解方式实现AOP -->
      
          <!-- 激活自动代理功能   --> 
          <!-- 代理方式1:采用JDK代理 -->
            <aop:aspectj-autoproxy/> 
            <!--     代理方式2:cglib代理 -->
            <!--     <aop:aspectj-autoproxy proxy-target-class="true"/>   -->
            <!-- 找到被注解了的切面类,进行切面配置 -->
            <context:component-scan base-package="com.how2java.aspect"/>
            <context:component-scan base-package="com.how2java.controller"/>
    </beans>

     1.4 quartz配置

    <?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:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
            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/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
        
    <!-- 配置quartz -->  
        <!-- 任务实例化 -->     
        <!-- 第一个定时器 -->  
        <bean id="myJob"  
            class="org.springframework.scheduling.quartz.JobDetailFactoryBean">  
              <property name="Durability" value="true"/>  <!-- 如果一个job是非持久的,当没有活跃的trigger与之关联的时候,会被自动地从scheduler中删除。也就是说,非持久的job的生命期是由trigger的存在与否决定的 -->
            <property name="jobClass" value="com.how2java.timer.SimpleTriggerJob" />  
        </bean>  
        <bean id="myTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean">  
            <property name="jobDetail" ref="myJob"/>  
            <property name="startDelay" value="5000"/>  <!-- 调度工厂实例化后,经过5秒开始执行调度 -->  
            <property name="repeatInterval" value="2000"/>  <!-- 每隔2秒执行一次 -->
        </bean>  
        
        <!-- 第二个定时器 -->  
        <bean id="cronJob"  
            class="org.springframework.scheduling.quartz.JobDetailFactoryBean">  
              <property name="Durability" value="true"/>  
            <property name="jobClass" value="com.how2java.timer.CronTriggerJob" />  
        </bean>  
        <!-- -这个定时器是到达指定的时间去执行 -->  
        <bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">  
            <!-- 这个属性是为了解决这个的报错:  SchedulerException: Jobs added with no trigger must be durable. -->  
            <property name="jobDetail" ref="cronJob"/>  
              
            <!-- cron表达式的解释自己去百度。。。。 -->  
            <property name="cronExpression" value="0 35,36,37,38 * * * ?"/> <!-- 在35分、36分、37分,38分执行一次 --> 
        </bean>  
    
          
        <!-- 触发定时器 -->  
        <bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">  
            <property name="triggers">  
                <list>  
                <!-- 把定时器加入列表 -->  
                    <ref bean="myTrigger"/>  
                    <ref bean="cronTrigger"/>  
                </list>  
            </property>  
        </bean>  
        <!-- 配置quartz -->  
    </beans> 
    package com.how2java.timer;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    import org.quartz.JobExecutionContext;
    import org.quartz.JobExecutionException;
    import org.springframework.scheduling.quartz.QuartzJobBean;
    
    public class SimpleTriggerJob extends QuartzJobBean{
    
        
        /**
         *   这个类是每隔多少时间来执行的业务类。把你要执行的业务写在这里
         * 
         */
        protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); 
            System.out.println("SimpleTriggerJob 定时器开始-------------------"+sdf.format(new Date()));
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/thiaoqueen/p/8024710.html
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