搭建SSM框架

<?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>com.liying</groupId>
  <artifactId>SSM01</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>SSM01 Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
    <spring-version>5.3.5</spring-version>
    <mysql-version>8.0.26</mysql-version>
    <druid-version>1.2.13</druid-version>
    <mybatis-version>3.5.2</mybatis-version>
    <mybatis-spring-version>3.0.1</mybatis-spring-version>
    <pagehelper-version>5.2.0</pagehelper-version>
    <jackson-version>2.11.2</jackson-version>
  </properties>

  <dependencies>
    <!-- spring大礼包：
          core,beans,context,expression,web,aop
    -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring-version}</version>
      <!--↓这是除了某个依赖不用。出现二义性问题时候尝试使用。-->
      <!--<exclusions>
        <exclusion>
          <groupId>org.springframework</groupId>
          <artifactId>spring-beans</artifactId>
        </exclusion>
      </exclusions>-->
    </dependency>

    <!--mysql驱动-->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql-version}</version>
    </dependency>

    <!--druid数据库连接池-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>${druid-version}</version>
    </dependency>

    <!--mybatis持久层框架-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis-version}</version>
    </dependency>

    <!--spring整合mybatis-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>2.0.7</version>
    </dependency>

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


    <!--spring数据库相关的jdbc，tx（和事务aop有关）-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring-version}</version>
    </dependency>

    <!--servlet,jsp,jstl-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>servlet-api</artifactId>
      <version>2.5</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jsp-api</artifactId>
      <version>2.0</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>

    <!--json解析-->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <version>${jackson-version}</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>${jackson-version}</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-annotations</artifactId>
      <version>${jackson-version}</version>
    </dependency>

    <!--lombok-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.18.26</version>
    </dependency>

    <!--日志log4j-->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.5</version>
    </dependency>
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>1.2.17</version>
    </dependency>

    <!--文件上传-->
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.11.0</version>
    </dependency>
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>1.5</version>
    </dependency>

    <!--校验-->
    <dependency>
      <groupId>org.hibernate.validator</groupId>
      <artifactId>hibernate-validator</artifactId>
      <version>6.1.5.Final</version>
    </dependency>
    <dependency>
      <groupId>javax.validation</groupId>
      <artifactId>validation-api</artifactId>
      <version>2.0.1.Final</version>
    </dependency>

    <!--spring整合junit-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring-version}</version>
    </dependency>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.13.2</version>
      <scope>test</scope>
    </dependency>

    <!-- 添加 aspectj的支持,它是AOP的具体实现 -->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.9.4</version>
    </dependency>
  </dependencies>
</project>

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/member_db
jdbc.user=root
jdbc.password=root

#log4j默认的配置文件，myBatis框架就去找log4j.properties日志文件
#log4j               级别      变量
#OFF(关闭日志输出)、FATAL(灾难) >ERROR(错误) > WARN(警告)、INFO(消息)> DEBUG(调试)、ALL(所有级别)
log4j.rootCategory=DEBUG, stdout

#定义stdout = 把日志类型信息写在终端上
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
#定义stdout日志的布局，使用的是样板布局
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
#定义stdout日志布局的转换样板
# %p: 级别   %t: thread  %C:类 %M:方法名  %L:行   %m: 日志信息  %n 换行
log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd} %p [%t] %C.%M(%L) | %m%n


#只要是调用dao中的方法就会打印日志
#定义日志对应包中的类如果有日志输出的级别必须>=WARN的才输出
log4j.logger.com.liying.dao=DEBUG

<?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>
    
    <!--使用log4j实现mybatis框架的日志-->
    <settings>
        <setting name="logImpl" value="log4j"/>
    </settings>
    
    <!--设置别名-->
    <typeAliases>
        <package name="com.liying.entity"/>
    </typeAliases>

    <!--分页插件-->
    <plugins>
        <plugin interceptor="com.github.pagehelper.PageInterceptor">
            <property name="property" value="mysql"/>
        </plugin>
    </plugins>


</configuration>

<?xml version="1.0" encoding="UTF-8"?>
<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">

    <!--1.扫描包路径-->
    <context:component-scan base-package="com.liying"/>

    <!--10.格式转换器（收参数上来时候使用，save。解决日期格式转换的第二种方法。
    建了一个StringToDateConvertor，实现Converter<String, Date>接口）-->
    <bean name="csfb" class="org.springframework.context.support.ConversionServiceFactoryBean">
        <property name="converters">
            <list>
                <bean class="com.liying.util.StringToDateConvertor"/>
            </list>
        </property>
    </bean>

    <!--2.注解驱动-->
    <!--conversion-service="csfb"是用格式转换器时候才要写的，根据↑的name-->
    <mvc:annotation-driven conversion-service="csfb"/>
    <mvc:annotation-driven/>

    <!--3.配置视图处理器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--4.上传文件-->
    <bean class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="utf-8"/>
        <property name="uploadTempDir" value="/upload"/>
        <property name="maxInMemorySize" value="1024000"/>
        <property name="maxUploadSize" value="-1"/>
    </bean>

    <!--5.拦截器-->
    <!--<mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <bean class=""/>
        </mvc:interceptor>
    </mvc:interceptors>-->

    <!--6.静态资源处理-->
    <mvc:default-servlet-handler/>

    <!--7.静态资源映射-->
    <mvc:resources mapping="/css/**" location="/static/css/"/>
    <mvc:resources mapping="/js/**" location="/static/js/"/>
    <mvc:resources mapping="/img/**" location="/static/img/"/>

    <!--8.跨域处理
    ````path：那个路径是允许跨域响应的？
        allowed-origin：允许哪些跨域IP来访问我
        allow-credentials：是否允许相应的cookie
        allow-headers：允许哪些请求头上带的值
        allowed-methods: 允许的请求来的方式
        max-age: 多长时间内不做跨域相应的验证-->
    <mvc:cors>
        <mvc:mapping path="/**"
                     allowed-origins="*"
                     allow-credentials="false"
                     allowed-headers="*"
                     allowed-methods="GET,POST"
                     max-age="3600"
        />
    </mvc:cors>

    <!--9.异常处理-->
    <!--<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="defaultErrorView" value="error"/>
        <property name="exceptionMappings">
            <map>
                <entry key="java.lang.NullPointerException" value="error"/>
                <entry key="java.lang.ArrayIndexOutOfBoundsException" value="error"/>
            </map>
        </property>
    </bean>-->

</beans>

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

    <!--1.引入属性文件-->
    <context:property-placeholder location="classpath:jdbc.properties"/>

    <!--2.创建数据源-->
    <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>

    <!--3.创建SqlSessionFactory-->
    <bean name="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!--3.1 配置数据源-->
        <property name="dataSource" ref="dataSource"/>
        <!--3.2 读取mybatis配置文件-->
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <!--3.3 指定所有mapper的位置-->
        <property name="mapperLocations" value="classpath:com/liying/mapper/*.xml"/>
    </bean>

    <!--4.扫描dao，做相应的映射-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!--4.1 指定sqlSessionFactory-->
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
        <!--4.2 指定扫描的dao目录-->
        <property name="basePackage" value="com.liying.dao"/>
    </bean>

    <!--5.创建事务管理器-->
    <bean id="tx" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!--6.创建通知/监听者，一旦有问题，就通知事务管理器进行回滚-->
    <tx:advice id="advice" transaction-manager="tx">
        <tx:attributes>
            <tx:method name="save*" propagation="REQUIRED" isolation="DEFAULT" read-only="false"/>
            <tx:method name="remove*" propagation="REQUIRED" isolation="DEFAULT" read-only="false"/>
            <tx:method name="update*" propagation="REQUIRED" isolation="DEFAULT" read-only="false"/>
            <tx:method name="find*" propagation="SUPPORTS" isolation="DEFAULT" read-only="true"/>
        </tx:attributes>
    </tx:advice>

    <!--7.设置切面/监听，一旦有问题，就报给监听者-->
    <aop:config proxy-target-class="true">
        <aop:pointcut id="pc" expression="execution(* com.liying.service.impl.*.*(..))"/>
        <aop:advisor advice-ref="advice" pointcut-ref="pc"/>
    </aop:config>
</beans>

<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>

  <!--1.读取spring-mybatis（数据库）-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring-mybatis.xml</param-value>
  </context-param>

  <!--2.字符编码过滤器-->
  <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>
    <init-param>
      <param-name>forceRequestEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
    <init-param>
      <param-name>forceResponseEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>CharacterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  
  <!--3.springmvc上下文监听器-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  
  <!--4.servlet-->
  <servlet>
    <servlet-name>springmvc</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>springmvc</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>

  <!--5.配置Session失效时间（默认半个小时）-->
  <session-config>
    <session-timeout>30</session-timeout>
  </session-config>

  <!--6.配置欢迎页面-->
  <welcome-file-list>
    <welcome-file>/WEB-INF/jsp/index.jsp</welcome-file>
  </welcome-file-list>
  <!--<welcome-file-list>
    <welcome-file>/member/findAll</welcome-file>
  </welcome-file-list>-->

  <!--7.错误页面-->
  <error-page>
    <error-code>404</error-code>
    <location>/WEB-INF/jsp/error.jsp</location>
  </error-page>
</web-app>