SSM 开发之学生宿舍管理系统（五）配置文件

其他 2020-08-03 14:54:08 阅读次数: 0

SSM 开发之学生宿舍管理系统（五）配置文件

SSM 开发之学生宿舍管理系统（五）配置文件

系统：Win10
IDE：IntelliJ IDEA 2017.3.7
JDK：1.8.0_121
Tomcat：8.5.55
Maven：3.6.3
数据库：MySQL 5.7.29
客户端：MySQL Workbench

1.配置文件功能

各个配置文件具体作用请至 基本系统架构及整合示意图 查看

2.web.xml

<?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:mvc="http://www.springframework.org/schema/mvc"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>DormitoryManage</display-name>
  <!--配置字符过滤器-->
  <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>forceEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>characterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <!--加载spring容器-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring/spring-*.xml</param-value>
  </context-param>
  <!--配置监听-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <!--springMVC前端控制器-->
  <servlet>
    <servlet-name>DormitoryManage</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring/spring-mvc.xml</param-value>
    </init-param>
  </servlet>
  <servlet-mapping>
    <servlet-name>DormitoryManage</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <!--随时获取request-->
  <listener>
    <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
  </listener>
  <!--使用Rest风格的URI，将页面普通的post请求转为指定的delete或put请求-->
  <filter>
    <filter-name>DruidWebStatFilter</filter-name>
    <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
    <init-param>
      <param-name>exclusions</param-name>
      <param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>DruidWebStatFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

3.spring-dao.xml

<?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:context="http://www.springframework.org/schema/context"
       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">
    <context:property-placeholder location="classpath:db.properties"/>
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
          init-method="init" destroy-method="close">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>

        <!--配置初始的大小-->
        <property name="initialSize" value="1"/>
        <property name="minIdle" value="1"/>
        <property name="maxActive" value="10"/>
        <!--配置获取超时需要等待的时间-->
        <property name="maxWait" value="10000"/>
        <!--配置间隔多久才进行一次检查，检测需要关闭的空闲连接-->
        <property name="timeBetweenEvictionRunsMillis" value="60000"/>
        <!--配置一个在连接池中最小的生存时间，单位是毫秒-->
        <property name="minEvictableIdleTimeMillis" value="300000"/>
        <property name="testWhileIdle" value="true"/>

        <property name="testOnBorrow" value="true"/>
        <property name="testOnReturn" value="true"/>

        <!--打开PSCache，并且指定每个链接上上PSCache上的大小-->
        <property name="poolPreparedStatements" value="true"/>
        <property name="maxPoolPreparedStatementPerConnectionSize" value="20"/>
    </bean>

    <!--配置SqlSessionFactory-->
    <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <!--扫描entity包-->
        <property name="typeAliasesPackage" value="com.lijinjiang.entity"/>
    </bean>

    <!--配置事务还有事务的传播机制-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="sqlSessionFactoryBeanName" value="sessionFactory"/>
        <property name="basePackage" value="com.lijinjiang.dao"/>
    </bean>

</beans>

4.spring-mvc.xml

<?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:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       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">

    <!-- 支持mvc注解驱动 -->
    <mvc:annotation-driven/>
    <!-- 指明controller所在包，并扫描其中的注解 -->
    <context:component-scan base-package="com.lijinjiang.controller"/>
    <!-- 配置视图解析器 -->
    <bean class= "org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/" />
        <property name="suffix" value=".jsp" />
    </bean>
    <!-- 文件上传配置 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!-- 设置上传最大尺寸为50MB -->
        <property name="maxUploadSizePerFile" value="52428800"/>
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="resolveLazily" value="true"/>
    </bean>

    <!-- 静态资源映射 -->
    <mvc:resources mapping="/css/**" location="/static/css/"></mvc:resources>
    <mvc:resources mapping="/fonts/**" location="/static/fonts/"></mvc:resources>
    <mvc:resources mapping="/images/**" location="/static/images/"></mvc:resources>
    <mvc:resources mapping="/js/**" location="/static/js/"></mvc:resources>
    <mvc:resources mapping="/plugin/**" location="/static/plugin/"></mvc:resources>

    <!-- 拦截所有API接口 -->
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/back/**"/>
            <bean class="com.lijinjiang.interceptor.SecurityInterceptor"/>
        </mvc:interceptor>
        <mvc:interceptor>
            <mvc:mapping path="/back/**"/>
            <bean class="com.lijinjiang.interceptor.BackResourceInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>
</beans>

5.spring-service.xml

<?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:context="http://www.springframework.org/schema/context" 
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       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">

    <!--扫描service包下所有使用注解的类型-->
    <context:component-scan base-package="com.lijinjiang.service"/>

    <!--配置事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!--注入数据库连接池-->
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <tx:advice id="transactionAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="delete*" propagation="REQUIRED"/>
            <tx:method name="save*" propagation="REQUIRED"/>
            <tx:method name="update*" propagation="REQUIRED"/>
            <tx:method name="find*" read-only="true"/>
            <tx:method name="get*" read-only="true"/>
            <tx:method name="select*" read-only="true"/>
        </tx:attributes>
    </tx:advice>
    <aop:config>
        <!-- 第一个"*"代表所有类, 第二个"*"代表所有方法, ".."代表任意参数 -->
        <aop:pointcut id="pointcut" expression="execution(* com.lijinjiang.service.*.*(..))"/>

        <!-- 把事务控制在service层 -->
        <aop:advisor pointcut-ref="pointcut" advice-ref="transactionAdvice"/>
    </aop:config>
    <!--配置基于注解的声明式事务
    默认使用注解来管理事务行为-->
    <tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

6.db.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/dormitory?useUnicode=true&characterEncoding=utf-8
jdbc.username=test
jdbc.password=123456
jdbc.maxTotal=30
jdbc.maxIdle=10
jdbc.initialSize=5

7.log4j.properties

### 设置###
log4j.rootLogger = debug,stdout,D,E

### 输出信息到控制抬 ###
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n

### 输出DEBUG 级别以上的日志到=E://logs/error.log ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = D://logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG 
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

### 输出ERROR 级别以上的日志到=E://logs/error.log ###
log4j.appender.E = org.apache.log4j.DailyRollingFileAppender
log4j.appender.E.File =D://logs/error.log 
log4j.appender.E.Append = true
log4j.appender.E.Threshold = ERROR 
log4j.appender.E.layout = org.apache.log4j.PatternLayout
log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

8.mybatis-config.xml

<?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>
    <!--配置全局属性-->
    <settings>
        <!--使用jdbc的getGeneratekeys获取自增主键值-->
        <setting name="useGeneratedKeys" value="true"/>
        <!--使用列别名替换列名　　默认值为true
        select name as title(实体中的属性名是title) form table;
        开启后mybatis会自动帮我们把表中name的值赋到对应实体的title属性中
        -->
        <setting name="useColumnLabel" value="true"/>

        <!--开启驼峰命名转换Table:create_time到 Entity(createTime)-->
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>

    <plugins>
        <plugin interceptor="com.github.pagehelper.PageInterceptor">
            <!--分页参数合理化-->
            <property name="reasonable" value="true"/>
        </plugin>
    </plugins>
</configuration>

9.源码地址

GitHub地址：https://github.com/1123GY/DormitoryManage

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