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  • SSM框架整合的最新打开方式(打造最详细的SSM整合教程)

    SSM整合

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    SSM
    SSM

    一、创建一个Maven项目

    File -> NewProject
    image-20200711100406109
    image-20200711100406109
    创建Maven项目
    image-20200711100511187
    image-20200711100511187

    二、声明war打包方式并创建web项目目录结构

    2.1 创建web项目结构

    有关于Maven不了解的小伙伴不要灰心,请参考Maven教程

    声明war包打包方式,即在pom.xml文件中加入一行标签<packaging>war</packaging>,随后创建web项目目录结构!

    手动构建web项目结构
    基于main目录下创建webapp文件夹
    image-20200617124249878
    image-20200617124249878
    image-20200617124319926
    image-20200617124319926
    基于webapp目录创建WEB-INF文件夹
    image-20200617124624648
    image-20200617124624648
    基于WEB-INF目录创建web.xml文件
    image-20200617125038803
    image-20200617125038803
    image-20200617125055216
    image-20200617125055216
    xml文件内容展示
    image-20200617125729115
    image-20200617125729115
    基于webapp目录创建index.jsp文件
    image-20200617125613861
    image-20200617125613861
    目录展示 (完整的web项目目录结构)
    image-20200617125808227
    image-20200617125808227

    2.2 所需依赖

    <!-- servlet -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>servlet-api</artifactId>
        <version>2.5</version>
    </dependency>

    <!-- jsp -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>jsp-api</artifactId>
        <version>2.0</version>
    </dependency>

    <!-- jstl -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>jstl</artifactId>
        <version>1.2</version>
    </dependency>

    三、引入tomact服务器并设置

    关于Tomact服务的引入,需要我们手动添加tomact服务

    添加tomact服务后,如果对tomact服务器在IDEA中的开发流程不熟悉的小伙伴,不要灰心。请参考tomact服务器基础和开发步骤即可,此文章中详细讲到了关于tomact的各种知识点!

    添加tomact服务
    image-20200617131801103
    image-20200617131801103

    四、spring+MyBatis(Dao层/Mapper层)

    4.1 jdbc.properties

    JDBC配置文件

    #jdbc.properties
    jdbc.driver=com.mysql.jdbc.Driver
    jdbc.url=jdbc:mysql://localhost:3306/temp?useUnicode=true&characterEncoding=utf8
    jdbc.username=root
    jdbc.password=123456

    4.2 spring-mybatis.xml(Dao/Mapper层相关配置)

    功能组件: JDBC、Durid连接池、SQLSessionFactory(等价于Connection,可生产连接,内需添加注册Mapper、别名和关联mybaits配置文件)、Dao/Mapper层注解扫描器

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context"
           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.xsd"
    >

        <!--jdbc-->
        <context:property-placeholder location="classpath:jdbc.properties"/>

        <!--连接池-->
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
            <property name="driverClassName" value="${jdbc.driver}"/>
            <property name="password" value="${jdbc.password}"/>
            <property name="url" value="${jdbc.url}"/>
            <property name="username" value="${jdbc.username}"/>

            <!-- 配置初始化大小、最小、最大 -->
            <property name="initialSize" value="1"/>
            <property name="minIdle" value="1"/>
            <property name="maxActive" value="3"/>

            <!-- 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"/>
        </bean>

        <!--SqlSessionFactory(mybatis核心配置)-->
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <!-- 连接池 -->
            <property name="dataSource" ref="dataSource"/>

            <!-- 注册mapper -->
            <property name="mapperLocations" value="classpath:com/ziphtracks/mapper/*.xml"/>

            <!-- 别名 -->
            <property name="typeAliasesPackage" value="com.ziphtracks.bean"/>

            <!-- 关联mybatis的配置文件 -->
            <property name="configLocation" value="classpath:mybatis-config.xml"></property>
        </bean>

        <!--Dao/Mapper扫描器-->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.ziphtracks.mapper"/>
            <!-- 如果当前spring工厂中,只有一个SqlSesionFactory, 则此配置可省略 -->
            <!-- <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>-->
        </bean>
    </beans>

    4.3 mybatis-congfig.xml(分页和缓存)

    功能组件: 分页查询、二级缓存

    <?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">

    <!--MyBatis配置-->
    <configuration>
        <!-- mybaits-config.xml中开启全局缓存(默认开启) -->
        <settings>
            <setting name="cacheEnabled" value="true"/>
        </settings>
        <!-- 分页插件 -->
        <plugins>
            <!-- com.github.pagehelper为PageHelper类所在包名 -->
            <plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
        </plugins>
    </configuration>

    4.4 Mapper.xml

    书写SQL语句的Mapper.xml

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

    <!--namespace:所需实现的接口全限定名-->
    <mapper namespace="">
        <!-- 书写标签和sql语句 -->
    </mapper>

    4.5 所需依赖

    所需依赖: Spring核心、Spring提供的JDBC、Spring与MyBatis继承、MyBatis核心、MySQL驱动、连接池Durid、分页插件、Lombok类库、Spring提供的Junit集成、Junit4测试

    <!-- Spring核心 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    <!-- SpringJDBC -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-jdbc</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    <!-- spring+mybatis集成依赖 -->
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis-spring</artifactId>
        <version>1.3.1</version>
    </dependency>

    <!-- MyBatis核心依赖 -->
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis</artifactId>
        <version>3.4.6</version>
    </dependency>

    <!-- MySql驱动依赖 -->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.47</version>
    </dependency>

    <!-- 连接池Druid -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>druid</artifactId>
        <version>1.1.16</version>
    </dependency>

    <!-- 分页插件 -->
    <dependency>
        <groupId>com.github.pagehelper</groupId>
        <artifactId>pagehelper</artifactId>
        <version>5.1.11</version>
    </dependency>

    <!-- lombok -->
    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <version>1.18.12</version>
    </dependency>

    <!-- SpringJunit -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-test</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    <!-- Junit -->
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.12</version>
    </dependency>

    五、spring整合(Service层)

    5.1 spring-context.xml(Service层)

    Servie层整合组件: 注解扫描器(扫描Service层注解)、事务管理器、事务驱动器、事务增强(注解和事务增强可选)、开启AOP注解

    <?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.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"
    >

        <!-- 注解扫描器,配置扫描位置(扫描Service层注解) -->
        <context:component-scan base-package="com.ziphtracks" use-default-filters="true">
            <!-- 忽略有 @Controller注解的类 -->
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>

        <!--事务管理器-->
        <bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"/>
        </bean>

        <!-- 事务驱动器,告知@Transactional注解,谁是事务管理器 -->
        <tx:annotation-driven transaction-manager="txManager"/>

        <!-- 事务增强(不适用注解事务的时候自行增强事务) -->
        <!-- 为需要事务的方法,设置事务属性,这里没有列举事务属性 -->
        <!--
        <tx:advice id="txAdvice" transaction-manager="txManager">
            <tx:attributes>
                <tx:method name="selectUserById" propagation="SUPPORTS"/>
                <tx:method name="insertUser" read-only="false" isolation="DEFAULT" propagation="REQUIRED" timeout="5" rollback-for="Exception"/>
                <tx:method name="updateUser" read-only="false" isolation="DEFAULT" propagation="REQUIRED" timeout="5"/>
            </tx:attributes>
        </tx:advice>
        -->

        <!--开启AOP注解-->
        <aop:aspectj-autoproxy/>
    </beans>

    5.2 logback.xml(Logback+SLF4j日志)

    实现日志管理功能

    占位符 描述
    %d{yyyy-MM-dd HH:mm:ss.SSS} 日期
    %5p 日志级别,5位字符长度显示,如果内容占不满5位则内容右对齐并在左侧补空格
    %-5p 5位字符长度显示日志级别,如果内容占不满5位则内容左对齐并在右侧补空格 -代表左对齐
    %logger 日志所在包和类
    %M 日志所在方法名
    %L 日志所在代码行
    %m 日志正文
    %n 换行
    <?xml version="1.0" encoding="UTF-8"?>
    <!-- scan:当此属性设置为true时,配置文件如果发生改变,将会被重新加载,默认值为true -->
    <!-- scanPeriod:设置监测配置文件是否有修改的时间间隔,如果没有给出时间单位,默认单位是毫秒。当scan为true时,此属性生效。
         默认的时间间隔为1分钟。 -->
    <!-- debug:当此属性设置为true时,将打印出logback内部日志信息,实时查看logback运行状态。默认值为false。 -->
    <configuration  scan="true" scanPeriod="60 seconds" debug="true">

        <!-- 定义变量,可通过 ${log.path}和${CONSOLE_LOG_PATTERN} 得到变量值 -->
        <property name="log.path" value="D:/log" />
        <property name="CONSOLE_LOG_PATTERN"
                  value="%d{yyyy-MM-dd HH:mm:ss.SSS} |-[%-5p] in %logger.%M[line-%L] -%m%n"/>

        <!-- 输出到控制台 -->
        <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
            <!-- Threshold=即最低日志级别,此appender输出大于等于对应级别的日志
                 (当然还要满足root中定义的最低级别)
            -->
            <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
                <level>debug</level>
            </filter>
            <encoder>
                <!-- 日志格式(引用变量) -->
                <Pattern>${CONSOLE_LOG_PATTERN}</Pattern>
                <!-- 设置字符集 -->
                <charset>UTF-8</charset>
            </encoder>
        </appender>
        <!-- 追加到文件中 -->
        <appender name="file" class="ch.qos.logback.core.FileAppender">
            <file>${log.path}/hello2.log</file>
            <encoder>
                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
            </encoder>
        </appender>
        <!-- 滚动追加到文件中 -->
        <appender name="file2" class="ch.qos.logback.core.rolling.RollingFileAppender">
            <!-- 正在记录的日志文件的路径及文件名 -->
            <file>${log.path}/hello.log</file>
            <!--日志文件输出格式-->
            <encoder>
                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
                <charset>UTF-8</charset> <!-- 设置字符集 -->
            </encoder>
            <!-- 日志记录器的滚动策略,按日期,按大小记录
                 文件超过最大尺寸后,会新建文件,然后新的日志文件中继续写入
                 如果日期变更,也会新建文件,然后在新的日志文件中写入当天日志
            -->
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <!-- 新建文件后,原日志改名为如下  %i=文件序号,从0开始 -->
                <fileNamePattern>${log.path}/hello-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
                <!-- 每个日志文件的最大体量 -->
                <timeBasedFileNamingAndTriggeringPolicy
                        class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                    <maxFileSize>8kb</maxFileSize>
                </timeBasedFileNamingAndTriggeringPolicy>
                <!-- 日志文件保留天数,1=则只保留昨天的归档日志文件 ,不设置则保留所有日志-->
                <maxHistory>1</maxHistory>
            </rollingPolicy>
        </appender>

        <root level="trace">
            <appender-ref ref="CONSOLE"/>
            <appender-ref ref="file"/>
            <appender-ref ref="file2"/>
        </root>
    </configuration>

    5.3 spring-quartz.xml(Quartz定时任务调度器)

    实现定时任务调度管理功能

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           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">

        <!--
            Spring整合Quartz进行配置遵循下面的步骤:
            1:定义工作任务的Job
            2:定义触发器Trigger,并将触发器与工作任务绑定
            3:定义调度器,并将Trigger注册到Scheduler
         -->

        <!-- 1:定义任务的bean,这里使用JobDetailFactoryBean,也可以使用MethodInvokingJobDetailFactoryBean,配置类似-->
        <bean name="myJob" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
            <!-- 指定job的名称 -->
            <property name="name" value="job2004"/>
            <!-- 指定job的分组 -->
            <property name="group" value="job_group2004"/>
            <!-- 指定具体的job类 -->
            <property name="jobClass" value="com.mylifes1110.job.MyJob2004"/>
        </bean>

        <bean name="myJob2" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
            <!-- 指定job的名称 -->
            <property name="name" value="job2005"/>
            <!-- 指定job的分组 -->
            <property name="group" value="job_group2004"/>
            <!-- 指定具体的job类 -->
            <property name="jobClass" value="com.mylifes1110.job.MyJob2005"/>
        </bean>

        <!-- 2:定义触发器的bean,定义一个Cron的Trigger,一个触发器只能和一个任务进行绑定 -->
        <bean id="cronTrigger2004" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
            <!-- 指定Trigger的名称 -->
            <property name="name" value="trigger2004"/>
            <!-- 指定Trigger的名称 -->
            <property name="group" value="trigger_group2004"/>
            <!-- 指定Tirgger绑定的JobDetail -->
            <property name="jobDetail" ref="myJob"/>
            <!-- 指定Cron 的表达式 ,当前是每隔2s运行一次 -->
            <property name="cronExpression" value="* * * * * ?" />
        </bean>
        <bean id="cronTrigger2005" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
            <!-- 指定Trigger的名称 -->
            <property name="name" value="trigger2005"/>
            <!-- 指定Trigger的名称 -->
            <property name="group" value="trigger_group2005"/>
            <!-- 指定Tirgger绑定的JobDetail -->
            <property name="jobDetail" ref="myJob2"/>
            <!-- 指定Cron 的表达式 ,当前是每隔2s运行一次 -->
            <property name="cronExpression" value="* * * * * ?" />
        </bean>

        <!-- 3.定义调度器,并将Trigger注册到调度器中 -->
        <bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
            <property name="triggers">
                <list>
                    <ref bean="cronTrigger2004"/>
                    <ref bean="cronTrigger2005"/>
                </list>
            </property>
            <!-- 添加 quartz 配置,如下两种方式均可 -->
            <!--<property name="configLocation" value="classpath:quartz.properties"></property>-->
            <property name="quartzProperties">
                <!--<props>
                    <prop key="org.quartz.scheduler.instanceName">MyScheduler</prop>
                </props>-->
                <value>
                    # 指定调度器名称,实际类型为:QuartzScheduler
                    org.quartz.scheduler.instanceName = MyScheduler2004
                    # 指定连接池
                    org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
                    # 连接池线程数量
                    org.quartz.threadPool.threadCount = 11
                    # 优先级
                    org.quartz.threadPool.threadPriority = 5
                    # 不持久化job
                    org.quartz.jobStore.class = org.quartz.simpl.RAMJobStore
                </value>
            </property>
        </bean>
    </beans>

    5.4 spring-aop.xml(配置AOP)

    SpringAOP面向切面编程(动态代理)

    <?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: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.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd"
    >

        <!--注入AOP增强目标-->
        <bean id="userService" class="com.mylifes1110.service.impl.UserServiceImpl"/>

        <!--注入代理对象-->
        <bean id="userServiceProxy" class="com.mylifes1110.advice.MyAdvice"/>
        <bean id="userServiceProxy1" class="com.mylifes1110.advice.AfterReturningAdvices"/>
        <bean id="userServiceProxy2" class="com.mylifes1110.advice.MethodInterceptors"/>

        <!--定义切入点并形成切面-->
        <aop:config>
            <!--切入点-->
            <aop:pointcut id="increaseUserService" expression="execution(* selectUserById())"/>
            <!--组装切入点和增强目标并形成切面-->
            <aop:advisor advice-ref="userServiceProxy2" pointcut-ref="increaseUserService"/>
        </aop:config>
    </beans>

    5.5 所需依赖

    所需依赖: Springtx事务处理、logback日志管理依赖(传递依赖导入slf4j和logback-core)、Quartz任务调度依赖、Spring与Quartz任务调度

    <!-- 事务处理 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-tx</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    <!-- Logback依赖,还会传递依赖slf4j和logback-core -->
    <dependency>
        <groupId>ch.qos.logback</groupId>
        <artifactId>logback-classic</artifactId>
        <version>1.2.3</version>
    </dependency>

    <!-- Quartz任务调度 -->
    <dependency>
        <groupId>org.quartz-scheduler</groupId>
        <artifactId>quartz</artifactId>
        <version>2.2.3</version>
    </dependency>

    <!-- Spring与Quartz任务调度 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context-support</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    六、springMVC整合

    6.1 web.xml配置(前端控制器)

    前端控制器组件: 加载SpringMVC工厂、解决同名Servlet与html冲突问题、加载Spring工厂相关配置、二维码配置

    目的: 确保SpringMVC工厂和Spring工厂同时加载,否则运行失败

    <?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_4_0.xsd"
             version="4.0">

        <!--前端控制器,加载SpringMVC工厂-->
        <servlet>
            <servlet-name>mvc</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:spring-mvc.xml</param-value>
            </init-param>
        </servlet>
        <servlet-mapping>
            <servlet-name>mvc</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>

        <!--解决同名Servlethtml冲突问题-->
        <servlet-mapping>
            <servlet-name>default</servlet-name>
            <url-pattern>*.html</url-pattern>
        </servlet-mapping>

        <!--加载Spring工厂等相关配置-->
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring-*.xml</param-value>
        </context-param>

        <!--二维码-->
        <servlet>
            <servlet-name>cap</servlet-name>
            <servlet-class>com.google.code.kaptcha.servlet.KaptchaServlet</servlet-class>
            <init-param>
                <param-name>kaptcha.border</param-name>
                <param-value>no</param-value>
            </init-param>
            <init-param>
                <param-name>kaptcha.textproducer.char.length</param-name>
                <param-value>4</param-value>
            </init-param>
            <init-param>
                <param-name>kaptcha.textproducer.char.string</param-name>
                <param-value>abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789</param-value>
            </init-param>
            <init-param>
                <param-name>kaptcha.background.clear.to</param-name>
                <param-value>211,229,237</param-value>
            </init-param>
            <init-param>
                <!-- session.setAttribute("captcha","验证码") -->
                <param-name>kaptcha.session.key</param-name>
                <param-value>captcha</param-value>
            </init-param>
        </servlet>
        <servlet-mapping>
            <servlet-name>cap</servlet-name>
            <url-pattern>/captcha</url-pattern>
        </servlet-mapping>
    </web-app>

    6.2 spring-mvc.xml(SpringMVC组件配置)

    SpringMVC组件: 注解扫描器(Controller层)、识别注解驱动、FastJson转换器、视图解析器、静态资源加载器、异常解析器、拦截器、上传解析器

    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           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.xsd
                                http://www.springframework.org/schema/mvc
                                http://www.springframework.org/schema/mvc/spring-mvc.xsd"
    >

        <!-- 注解扫描器(主扫描Controller层) -->
        <!-- use-default-filters="false" 谁也不生产 -->
        <context:component-scan base-package="com.ziphtracks" use-default-filters="false">
            <!-- 扫描有@Controller注解的类 -->
            <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>

        <!-- 识别注解驱动 -->
        <mvc:annotation-driven>
            <!-- 安装FastJson,转换器 -->
            <mvc:message-converters>
                <bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
                    <!-- 声明转换类型:json -->
                    <property name="supportedMediaTypes">
                        <list>
                            <value>application/json</value>
                        </list>
                    </property>
                </bean>
            </mvc:message-converters>
        </mvc:annotation-driven>

        <!-- 视图解析器
             1. 捕获后端控制的方法返回值  "hello"
             2. 拼接前后缀  /hello.jsp
        -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/"/>
            <property name="suffix" value=".jsp"/>
        </bean>

        <!-- 处理加载静态资源 -->
        <mvc:default-servlet-handler/>

        <!-- 异常解析器 -->
        <bean class="com.ziphtracks.exception.resolver.MyExResolver"></bean>

        <!-- 拦截器 -->
        <mvc:interceptors>
            <mvc:interceptor>
                <mvc:mapping path="/inter/test1"/>
                <mvc:mapping path="/inter/test2"/>
                <mvc:mapping path="/inter/test*"/> <!-- test开头 -->
                <mvc:mapping path="/inter/**"/> <!-- /** 任意多级任意路径 -->
                <mvc:exclude-mapping path="/inter/a/**"/>   <!--不拦截此路径-->
                <bean class="com.ziphtracks.interceptor.MyInter1"></bean>   <!--拦截器类-->
            </mvc:interceptor>
        </mvc:interceptors>

        <!--上传解析器(id必须是:“multipartResolver”)-->
        <bean id="multipartResolver"
              class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
            <!-- 最大可上传的文件大小  单位:byte  超出后会抛出MaxUploadSizeExceededException异常,可以异常解析器捕获 -->
            <property name="maxUploadSize" value="1048576"></property>
        </bean>
    </beans>

    6.3 所需依赖

    所需依赖: Jackson(Json解析)、SpringMVC核心(webmvc)、IO、文件上传(因文件上传依赖与其他依赖重名所以需要排除其他依赖)、FastJson(Json解析)、二维码所需依赖(排除其他影响的二维码依赖)

    <!-- Jackson -->
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
        <version>2.9.8</version>
    </dependency>

    <!-- SpringMVC -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>5.1.6.RELEASE</version>
    </dependency>

    <!-- IO -->
    <dependency>
        <groupId>commons-io</groupId>
        <artifactId>commons-io</artifactId>
        <version>2.4</version>
    </dependency>

    <!-- 文件上传 -->
    <dependency>
        <groupId>commons-fileupload</groupId>
        <artifactId>commons-fileupload</artifactId>
        <version>1.3.3</version>
        <exclusions>
            <exclusion>
                <groupId>javax.servlet</groupId>
                <artifactId>servlet-api</artifactId>
            </exclusion>
        </exclusions>
    </dependency>

    <!-- FastJson -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.54</version>
    </dependency>

    <!-- 二维码 -->
    <dependency>
        <groupId>com.github.penggle</groupId>
        <artifactId>kaptcha</artifactId>
        <version>2.3.2</version>
        <exclusions>
            <exclusion>
                <groupId>javax.servlet</groupId>
                <artifactId>javax.servlet-api</artifactId>
            </exclusion>
        </exclusions>
    </dependency>

    七、IDEA创建模板

    新建模板
    image-20200724184630438
    image-20200724184630438
    创建模板并添加代码/名称/文件类型
    image-20200724184952111
    image-20200724184952111
    使用模板
    image-20200724185317354
    image-20200724185317354

    SSM所需依赖模板(pom.xml)

    <?xml version="1.0" encoding="UTF-8"?>
    <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>org.example</groupId>
        <artifactId>platfrom</artifactId>
        <version>1.0-SNAPSHOT</version>

        <!--web打包方式-->
        <packaging>war</packaging>

        <dependencies>
            <!-- servlet -->
            <dependency>
                <groupId>javax.servlet</groupId>
                <artifactId>servlet-api</artifactId>
                <version>2.5</version>
            </dependency>

            <!-- jsp -->
            <dependency>
                <groupId>javax.servlet</groupId>
                <artifactId>jsp-api</artifactId>
                <version>2.0</version>
            </dependency>

            <!-- jstl -->
            <dependency>
                <groupId>javax.servlet</groupId>
                <artifactId>jstl</artifactId>
                <version>1.2</version>
            </dependency>

            <!-- Spring核心 -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- SpringJDBC -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-jdbc</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- spring+mybatis集成依赖 -->
            <dependency>
                <groupId>org.mybatis</groupId>
                <artifactId>mybatis-spring</artifactId>
                <version>1.3.1</version>
            </dependency>

            <!-- MyBatis核心依赖 -->
            <dependency>
                <groupId>org.mybatis</groupId>
                <artifactId>mybatis</artifactId>
                <version>3.4.6</version>
            </dependency>

            <!-- MySql驱动依赖 -->
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.47</version>
            </dependency>

            <!-- 连接池Druid -->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>druid</artifactId>
                <version>1.1.16</version>
            </dependency>

            <!-- 分页插件 -->
            <dependency>
                <groupId>com.github.pagehelper</groupId>
                <artifactId>pagehelper</artifactId>
                <version>5.1.11</version>
            </dependency>

            <!-- lombok -->
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>1.18.12</version>
            </dependency>

            <!-- SpringJunit -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- Junit -->
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.12</version>
            </dependency>

            <!-- 事务处理 -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-tx</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- Logback依赖,还会传递依赖slf4j和logback-core -->
            <dependency>
                <groupId>ch.qos.logback</groupId>
                <artifactId>logback-classic</artifactId>
                <version>1.2.3</version>
            </dependency>

            <!-- Quartz任务调度 -->
            <dependency>
                <groupId>org.quartz-scheduler</groupId>
                <artifactId>quartz</artifactId>
                <version>2.2.3</version>
            </dependency>

            <!-- Spring与Quartz任务调度 -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context-support</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- Jackson -->
            <dependency>
                <groupId>com.fasterxml.jackson.core</groupId>
                <artifactId>jackson-databind</artifactId>
                <version>2.9.8</version>
            </dependency>

            <!-- SpringMVC -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-webmvc</artifactId>
                <version>5.1.6.RELEASE</version>
            </dependency>

            <!-- IO -->
            <dependency>
                <groupId>commons-io</groupId>
                <artifactId>commons-io</artifactId>
                <version>2.4</version>
            </dependency>

            <!-- 文件上传 -->
            <dependency>
                <groupId>commons-fileupload</groupId>
                <artifactId>commons-fileupload</artifactId>
                <version>1.3.3</version>
                <exclusions>
                    <exclusion>
                        <groupId>javax.servlet</groupId>
                        <artifactId>servlet-api</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>

            <!-- FastJson -->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
                <version>1.2.54</version>
            </dependency>

            <!-- 二维码 -->
            <dependency>
                <groupId>com.github.penggle</groupId>
                <artifactId>kaptcha</artifactId>
                <version>2.3.2</version>
                <exclusions>
                    <exclusion>
                        <groupId>javax.servlet</groupId>
                        <artifactId>javax.servlet-api</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
        </dependencies>
    </project>
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  • 原文地址:https://www.cnblogs.com/ziph/p/13375519.html
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