一分鐘搭建完Spring-mvc基礎環境

導入Maven包

<!--版本-->
    <spring.version>5.1.9.RELEASE</spring.version>
    <mybatis.version>3.5.2</mybatis.version>
    <mybatis-Spring.version>2.0.2</mybatis-Spring.version>
    <lombok.version>1.18.8</lombok.version>
    <slf4j.version>1.7.28</slf4j.version>
    <logback.version>1.2.3</logback.version>
    <druid.version>1.1.19</druid.version>
    <mysql.version>8.0.17</mysql.version>
    <servlet.version>4.0.1</servlet.version>
    <fastjson.version>1.2.59</fastjson.version>
    <thetransactioncompany.version>1.3.2</thetransactioncompany.version>
    


<!--maven包-->
<dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.12</version>
      <scope>test</scope>
    </dependency>

    <!-- Spring + Springmvc-->
    <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!-- ORM 框架-->
    <!-- https://mvnrepository.com/artifact/org.springframework/spring-orm -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!--mybatis-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>${mybatis.version}</version>
    </dependency>

    <!--mybatis支持Spring-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>${mybatis-Spring.version}</version>
    </dependency>

    <!--lombok 日誌文件-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>${lombok.version}</version>
      <scope>provided</scope>
    </dependency>

    <!--slf4j  -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-simple</artifactId>
      <version>${slf4j.version}</version>
      <scope>compile</scope>
    </dependency>

    <!--logback-->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.2.3</version>
      <scope>${logback.version}</scope>
    </dependency>

    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-access</artifactId>
      <version>${logback.version}</version>
    </dependency>


    <!--druid-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>${druid.version}</version>
    </dependency>

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

    <!--serlvet-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>${servlet.version}</version>
    </dependency>

    <!--fastjson-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>${fastjson.version}</version>
    </dependency>

    <!-- 解決跨域請求-->
    <dependency>
      <groupId>com.thetransactioncompany</groupId>
      <artifactId>cors-filter</artifactId>
      <version>${thetransactioncompany.version}</version>
    </dependency>

配置相關mxl文件

配置spring-context.xml

<?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-4.0.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context-4.0.xsd">
    <!--開啓spring註解，掃描spring註解所在的包 -->
    <context:component-scan base-package="com.vip.ssm"/>
    <!-- 加載資源文件 -->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <!-- 配置資源文件 -->
        <property name="locations">
            <list>
                <value>classpath:jdbc.properties</value>
            </list>
        </property>
    </bean>

    <!--spring 配置連接池，數據源 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
          destroy-method="close">
        <property name="driverClassName" value="${driver}"/>
        <property name="url" value="${url}"/>
        <property name="username" value="${user}"/>
        <property name="password" value="${password}"/>
    </bean>
</beans>

配置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:mvc="http://www.springframework.org/schema/mvc"
       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/mvc
       https://www.springframework.org/schema/mvc/spring-mvc.xsd
       http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
    <!-- 配置推薦使用註解驅動，會默認的加載上面的兩個 HandlerMapping, HandlerAdapter -->
    <mvc:annotation-driven/>
    <!-- 開啓spring-mvc註解掃描 -->
    <context:component-scan base-package="com.vip.ssm">
        <!--  排除掃描service-->
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/>
    </context:component-scan>
    <!-- 視圖解析器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- 前綴,這裏是請求的路徑文件 -->
        <property name="prefix" value="/WEB-INF/views/"/>
        <!-- 後綴 ，支持.jsp的請求-->
        <property name="suffix" value=".jsp"/>
    </bean>

    <!-- 定義文件上傳解析器 -->
    <bean id="multipartResolver"
          class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!--    設定默認編碼-->
        <property name="defaultEncoding" value="UTF-8"/>
        <!--    設定文件上傳的最大值5MB，5*1024*1024-->
        <property name="maxUploadSize" value="5242880"/>
    </bean>
    <!-- 解決靜態資源被攔截的問題 -->
    <!-- <mvc:default-servlet-handler/> -->
</beans>

配置spring-mybatis.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"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
    <!-- spring整合Mybatis的配置，其實主要是mybatis的相應配置 -->
    <!--   sqlSession工廠 mapper的接口配置 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!-- 加載全局的配置文件 -->
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <!-- 配置類型別名 -->
        <property name="typeAliasesPackage" value="com.vip.ssm.entity"/>
    </bean>
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--配置mapper接口所在路徑，掃描路徑下的所有的mapper接口  如果配置多個mapper的包，使用逗號進行分割   -->
<!--在mybatis當中，dao層與mapper是一樣的，只是不同地方叫法不一樣，mapper.xml是寫sql的，是用來操作數據庫的  -->
        <property name="basePackage" value="com.vip.ssm.mapper"/>
    </bean>
</beans>

配置web.xml

<!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 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="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">

    <!-- 加載spring相關配置 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <!-- 這裏使用的是以spring*.xml的通配符方式加載配置的 -->
        <param-value>classpath:spring-*.xml</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 編碼過濾器，以UTF8編碼 -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    <!-- 配置SpringMVC -->
    <servlet>
        <servlet-name>dispatcherServlet</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>
        <!-- 這個可以不配，可以省略 -->
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>dispatcherServlet</servlet-name>
        <!-- 攔截請求 -->
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <welcome-file-list>
        <welcome-file>index.html</welcome-file>
    </welcome-file-list>
</web-app>

配置jdbc.properties

driver=com.mysql.cj.jdbc.Driver
url=jdbc:mysql://119.23.190.71:3306/ssm?userSSL=false&useUnicode=true&characterEncoding=UTF8&serverTimezone=Asia/Shanghai
user=root
password=root

配置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>
    <settings>
        <setting name="cacheEnabled" value="false"/>
        <setting name="defaultStatementTimeout" value="5"/>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
        <setting name="useGeneratedKeys" value="true"/>
    </settings>
</configuration>

配置logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="true">
    <!-- 模塊名稱， 影響日誌配置名，日誌文件名 -->
    <property name="appName" value="PersonalJiJin"/>
    <property name="logMaxSize" valule="100MB"/>
    <!--rootPath 日誌路徑，這裏是相對路徑， -->
    <property name="rootPath" value="/Users/zhangwei/work/IdeaProjects/ssm-example/src/main/logs"/>
    <contextName>${appName}</contextName>

    <!--控制檯輸出 -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss}|%t|%p| %m |%logger:%L%n</pattern>
        </encoder>
    </appender>

    <appender name="DEBUG" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!-- 設置日誌不超過${logMaxSize}時的保存路徑，注意如果 是web項目會保存到Tomcat的bin目錄 下 -->
        <file>${rootPath}/${appName}/debug/${appName}-dlog.log</file>
        <!-- 滾動記錄文件，先將日誌記錄到指定文件，當符合某個條件時，將日誌記錄到其他文件。-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${rootPath}/${appName}/debug/${appName}-dlog-%d{yyyy-MM-dd}-%d.log</fileNamePattern>
            <maxHistory>30</maxHistory>
            <!-- 當天的日誌大小 超過${logMaxSize}時,壓縮日誌並保存 -->
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <!-- 日誌輸出的文件的格式  -->
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss}|%t|%p| %m |%logger:%L%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>DEBUG</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>DEBUG</level>
        </filter>
    </appender>
    <appender name="INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${rootPath}/${appName}/info/${appName}-ilog.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${rootPath}/${appName}/all/${appName}-ilog-%d{yyyy-MM-dd}-%i.log</fileNamePattern>
            <maxHistory>30</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss}|%t|%p| %m |%logger:%L%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <appender name="ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${rootPath}/${appName}/error/${appName}-elog.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${rootPath}/${appName}/all/${appName}-elog-%d{yyyy-MM-dd}-%e.log</fileNamePattern>
            <maxHistory>30</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>10MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss}|%t|%p| %m |%logger:%L%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- 爲某個包下的所有類的指定Appender 這裏也可以指定類名稱例如：com.aa.bb.ClassName,下面還有另一種寫法，就是涉及到name="關鍵包的日誌輸出級別" -->
    <!--     <logger name="com.lin" additivity="false">   -->
    <!--         <level value="debug" />   -->
    <!--         <appender-ref ref="stdout" />   -->
    <!--         <appender-ref ref="file" />   -->
    <!--     </logger>   -->
    <logger name="jdbc" level="INFO"/>
    <logger name="org" level="INFO"/>
    <logger name="net" level="INFO"/>
    <logger name="sql" level="INFO"/>
    <logger name="java.sql" level="INFO"/>
    <logger name="javax" level="INFO"/>

    <!--日誌的輸出級別由低到高（越來問題越嚴重）trace->debug->info->warn->error -->
    <!-- root將級別爲DEBUG及大於DEBUG的日誌信息交給已經配置好的name='STDOUT'的appender處理，將信息打印到控制檯-Console -->
    <root level="DEBUG">
        <!-- appender-ref標識這個appender將會添加到本應用的日誌系統中 -->
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="INFO"/>
        <appender-ref ref="DEBUG"/>
        <appender-ref ref="ERROR"/>
    </root>
</configuration>

java程序分類

這樣基本框架就完成了