SSM框架整合

167 阅读8分钟

   主要包括spring, springmvc,mybatis, druid等方面整合.

## 环境

1. java1.8

2. maven 3.6.1

3. idea

## 搭建web脚手架项目

. 在idea创建新项目,采用maven-archetype-webapp搭建一个基础的webapp项目.并新建source root, resource root文件夹.

## 添加pom.xml依赖

<?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.lcd</groupId>
  <artifactId>basePlatform</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>basePlatform 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>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
    <spring.version>4.3.10.RELEASE</spring.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>

    <!--spring 基本配置-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-expression</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!--Spring MVC + Spring web-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${spring.version}</version>
    </dependency>

    <!--数据库 mybatis-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.5</version>
    </dependency>
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.2</version>
    </dependency>
    <!--mysql-->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.40</version>
    </dependency>
    <!--数据源 druid-->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>1.1.0</version>
    </dependency>

    <!--lombok-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.16.12</version>
    </dependency>

    <!--json解析工具   Jackson-->
    <dependency>
      <groupId>com.fasterxml.jackson.datatype</groupId>
      <artifactId>jackson-datatype-guava</artifactId>
      <version>2.5.3</version>
    </dependency>

    <!--日志-->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-core</artifactId>
      <version>1.1.8</version>
    </dependency>
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.1.8</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.22</version>
    </dependency>

    <!--jsp api-->
    <dependency>
      <groupId>org.apache.tomcat</groupId>
      <artifactId>jsp-api</artifactId>
      <version>6.0.36</version>
    </dependency>
  </dependencies>

  <build>
    <finalName>basePlatform</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>

    <plugins>
      <plugin>
        <groupId>org.mybatis.generator</groupId>
        <artifactId>mybatis-generator-maven-plugin</artifactId>
        <version>1.3.2</version>
        <configuration>
          <verbose>true</verbose>
          <overwrite>true</overwrite>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>

 ## 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>
  <display-name>Archetype Created Web Application</display-name>
  
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

  <!--spring beans配置文件所再目录-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath*:applicationContext.xml</param-value>
  </context-param>

  <!--spring mvc配置-->
  <servlet>
    <servlet-name>spring</servlet-name>
    <!--分发请求-->
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  </servlet>
  <servlet-mapping>
    <servlet-name>spring</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  
  <!--Encoding-->
  <filter>
    <filter-name>encodingFilter</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>encodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  
  <!--druid 页面监控-->
  <servlet>
    <servlet-name>DruidStatView</servlet-name>
    <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
    <init-param>
      <!-- 用户名 -->
      <param-name>loginUsername</param-name>
      <param-value>druid</param-value>
    </init-param>
    <init-param>
      <!-- 密码 -->
      <param-name>loginPassword</param-name>
      <param-value>druid</param-value>
    </init-param>
  </servlet>
  <servlet-mapping>
    <servlet-name>DruidStatView</servlet-name>
    <url-pattern>/sys/druid/*</url-pattern>
  </servlet-mapping>
  <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,*.css,*.jpg,*.png,*.ico,*.gif,/sys/druid/*</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>DruidWebStatFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <!--项目启动-->
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>

</web-app>

## spring-servlet

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

<!--对应web.xml 的请求相关配置  dispatcherSerlet-->
    <!--spring上下文注解被spring beans管理-->
    <context:annotation-config></context:annotation-config>

    <!--启动注解驱动是spring MVC功能,Controller Service Component注解均可以被spring beans管理-->

    <mvc:annotation-driven></mvc:annotation-driven>

    <!--启动包扫描功能, 针对哪些位置有效-->
    <!--controller-->
    <context:component-scan base-package="com.base.controller"></context:component-scan>
    <!--service-->
    <context:component-scan base-package="com.base.service"></context:component-scan>

    <!--配置两个核心beans-->

    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"></bean>
    <!--返回的格式-->
    <bean class="org.springframework.web.servlet.view.BeanNameViewResolver"></bean>
    <bean id="jsonView" class="org.springframework.web.servlet.view.json.MappingJackson2JsonView"></bean>


    <!--jsp页面-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/views/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
</beans>

## applicationContext.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:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <bean id="propertConfig" class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer">
        <property name="ignoreUnresolvablePlaceholders" value="true"/>
        <property name="locations">
            <list>
                <value>classpath:setting.properties</value>
            </list>
        </property>
    </bean>
    <!--主要配置spring上下文 -->

    <!--数据源配置-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <property name="driverClassName" value="${db.driverClassName}" />
        <property name="url" value="${db.url}"/>
        <property name="username" value="${db.username}"/>
        <property name="password" value="${db.password}"/>
        <property name="initialSize" value="${db.initialSize}" />
        <property name="minIdle" value="${db.minIdle}" />
        <property name="maxActive" value="${db.maxActive}" />
        <property name="maxWait" value="${db.maxWait}" />
        <property name="filters" value="stat,wall" />
    </bean>

    <!--sqlSessionFactory-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <property name="dataSource" ref="dataSource"/>
        <property name="mapperLocations" value="classpath:mapper/*.xml" />
    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.base.dao"/>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>

    <!--tx 事务-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <tx:annotation-driven transaction-manager="transactionManager"/>

    <!--druid 监控-->
    <bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
        <property name="slowSqlMillis" value="3000" />
        <property name="logSlowSql" value="true" />
        <property name="mergeSql" value="true" />
    </bean>
    <bean id="wall-filter" class="com.alibaba.druid.wall.WallFilter">
        <property name="dbType" value="mysql"/>
    </bean>
</beans>

## setting.properties

db.driverClassName=com.mysql.jdbc.Driver
db.url=jdbc:mysql://localhost/mmal?characterEncoding=utf-8&useSSL=false
db.username=root
db.password=[Wtgd2518
db.initialSize=3
db.minIdle=3
db.maxActive=20
db.maxWait=60000
db.driverLocation=E:/java/workspace/mysql-connector-java-5.1.7-bin.jar

## 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>
        <!--允许在嵌套语句中使用分页(RowBounds)。如果允许使用则设置为 false-->
        <setting name="safeRowBoundsEnabled" value="true"/>
        <!--全局地开启或关闭配置文件中的所有映射器已经配置的任何缓存-->
        <setting name="cacheEnabled" value="false"/>
        <!--允许 JDBC 支持自动生成主键,需要驱动支持-->
        <setting name="useGeneratedKeys" value="true"/>
    </settings>

    <!--<typeAliases>
        <package name="com.base.model"/>
    </typeAliases>-->

  <!--  <plugins>
        <plugin interceptor=""></plugin>
    </plugins>-->

</configuration>

## logback.xml

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

<configuration scan="true" scanPeriod="60 seconds" debug="false">
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoding>UTF-8</encoding>
        <encoder>
            <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>DEBUG</level>
        </filter>
    </appender>

    <appender name="baseplatform" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!--<File>d:/mmalllog/mmall.log</File>-->
        <File>E:/java/logs/base.log</File>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>E:/java/logs/mmall.log.%d{yyyy-MM-dd}.gz</fileNamePattern>
            <append>true</append>
            <maxHistory>10</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
        </encoder>
    </appender>


    <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!--<File>d:/mmalllog/error.log</File>-->
        <File>E:/java/logs/error.log</File>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>E:/java/logs/error.log.%d{yyyy-MM-dd}.gz</fileNamePattern>
            <!--<fileNamePattern>d:/mmalllog/error.log.%d{yyyy-MM-dd}.gz</fileNamePattern>-->
            <append>true</append>
            <maxHistory>10</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <logger name="com.base" additivity="false" level="INFO" >
        <appender-ref ref="base" />
        <appender-ref ref="console"/>
    </logger>



    <!-- geelynote mybatis log 日志 -->

    <logger name="com.base.dao" level="DEBUG"/>

    <!--<logger name="com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate" level="DEBUG" >-->
    <!--<appender-ref ref="console"/>-->
    <!--</logger>-->

    <!--<logger name="java.sql.Connection" level="DEBUG">-->
    <!--<appender-ref ref="console"/>-->
    <!--</logger>-->
    <!--<logger name="java.sql.Statement" level="DEBUG">-->
    <!--<appender-ref ref="console"/>-->
    <!--</logger>-->

    <!--<logger name="java.sql.PreparedStatement" level="DEBUG">-->
    <!--<appender-ref ref="console"/>-->
    <!--</logger>-->


    <root level="DEBUG">
        <appender-ref ref="console"/>
        <appender-ref ref="error"/>
    </root>

</configuration>