使用IDEA创建SSM程序框架（一）

时间：2020-05-08 17:07:39 阅读：56 评论：0 收藏：0 [点我收藏+]

1.IDEA版本2019.2.4，创建webapp

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2.在main下创建一个directory名为java和resourses，并设置

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3.pom.xml文件中的设置

<?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.liuhy</groupId>
  <artifactId>ssm</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>ssm 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>
  </properties>

  <dependencies>
    <!--spring相关-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>

    <!--mybatis-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.6</version>
    </dependency>
    <!--mysql-connector-java -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.38</version>
    </dependency>
    <!--数据库事务管理-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>4.3.18.RELEASE</version>
    </dependency>
    <!-- mybatis需要和spring整合，所以我们需要一个整合的包-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.2</version>
    </dependency>
    <!--jsp-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
      <scope>provided</scope>
    </dependency>
    <!-- 导入dbcp的jar包，用来在applicationContext.xml中配置数据库 -->
    <dependency>
      <groupId>commons-dbcp</groupId>
      <artifactId>commons-dbcp</artifactId>
      <version>1.4</version>
    </dependency>
    <!-- fastjson -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.47</version>
    </dependency>

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

  <build>
    <finalName>ssm</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>
  </build>
</project>

4.数据库db:ssmmanage,sql

CREATE TABLE `sysuser` (
    `id` BIGINT(20) NOT NULL AUTO_INCREMENT,
    `username` VARCHAR(20) NULL DEFAULT NULL,
    `nickname` VARCHAR(50) NULL DEFAULT NULL,
    `password` VARCHAR(50) NULL DEFAULT NULL,
    `avatar` VARCHAR(255) NULL DEFAULT NULL,
    `email` VARCHAR(100) NULL DEFAULT NULL,
    `enable` TINYINT(1) NULL DEFAULT ‘1‘,
    `open_id` VARCHAR(32) NULL DEFAULT NULL,
    `wx_open_id` VARCHAR(32) NULL DEFAULT NULL,
    `createtime` DATETIME NULL DEFAULT NULL,
    `updatetime` DATETIME NULL DEFAULT NULL,
    PRIMARY KEY (`id`),
    UNIQUE INDEX `username` (`username`) USING BTREE
)
COLLATE=‘utf8_general_ci‘
ENGINE=InnoDB
AUTO_INCREMENT=2
;

5.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="http://java.sun.com/xml/ns/javaee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
        version="3.0"
        metadata-complete="true">
  <display-name>Archetype Created Web Application</display-name>

  <!--请求和应答字符编码过滤器-->
  <filter>
    <filter-name>encoding-filter</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>
  </filter>

  <filter-mapping>
    <filter-name>encoding-filter</filter-name>
    <!--<url-pattern>/*</url-pattern>-->
    <servlet-name>springDispatcherServlet</servlet-name>
  </filter-mapping>

  <!--启动spring容器-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring/spring-mybatis.xml</param-value>
  </context-param>


  <!-- 用前端控制器初始化springmvc容器 -->
  <!-- The front controller of this Spring Web application, responsible for
      handling all application requests -->
  <servlet>
    <servlet-name>springDispatcherServlet</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>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <!-- Map all requests to the DispatcherServlet for handling -->
  <servlet-mapping>
    <servlet-name>springDispatcherServlet</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>

  <!--<welcome-file-list>-->
  <!--<welcome-file>/WEB-INF/views/index.jsp</welcome-file>-->
  <!--</welcome-file-list>-->
</web-app>

6.jdbc.properties

driver=com.mysql.jdbc.Driver
#driver=com.mysql.cj.jdbc.Driver
#ssmmanage为我本地的数据库名
url=jdbc:mysql://localhost:3306/ssmmanage
#url=jdbc:mysql://localhost:3306/ssmmanage
username=root
#下面输入自己数据库的密码
password=x5
#定义初始连接数
initialSize=1
#定义最大连接数
maxActive=20
#定义最大空闲
maxIdle=20
#定义最小空闲
minIdle=1
#定义最长等待时间
maxWait=60000

7.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:aop="http://www.springframework.org/schema/aop"
       xmlns:c="http://www.springframework.org/schema/c"
       xmlns:cache="http://www.springframework.org/schema/cache"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:jee="http://www.springframework.org/schema/jee"
       xmlns:lang="http://www.springframework.org/schema/lang"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:task="http://www.springframework.org/schema/task"
       xmlns:util="http://www.springframework.org/schema/util"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
      http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.3.xsd
      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
      http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.3.xsd
      http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-4.3.xsd
      http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
      http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.3.xsd
      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.3.xsd">

    <!--使用注解驱动-->
    <mvc:annotation-driven/>

    <!--配置视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!--重定向时,是否加上上下文路径-->
        <property name="redirectContextRelative" value="true"/>
        <!--配置解析前后缀-->
        <property name="prefix" value="/WEB-INF/views/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
    <mvc:resources mapping="/static/**" location="/static/"></mvc:resources>

    <!--扫描所有handler(控制器)-->
    <context:component-scan base-package="com.liuhy.ssm.controller"/>
<!--    <import resource="classpath:spring/spring-mybatis.xml"/>-->
</beans>

8.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" xmlns:p="http://www.springframework.org/schema/p"
       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-4.0.xsd
                        http://www.springframework.org/schema/context
                        http://www.springframework.org/schema/context/spring-context-4.0.xsd
                        http://www.springframework.org/schema/mvc
                        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

    <!--自动扫描-->
    <context:component-scan base-package="com.liuhy.ssm"/>

    <!--引入properties文件-->
    <bean id="placeholderConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="location" value="classpath:jdbc.properties"></property>
    </bean>

    <!--配置数据源-->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
        <!--数据库连接池-->
        <property name="driverClassName" value="${driver}"/>
        <property name="url" value="${url}"/>
        <property name="username" value="${username}"/>
        <property name="password" value="${password}"/>
        <!-- 初始化连接大小 -->
        <property name="initialSize" value="${initialSize}"></property>
        <!-- 连接池最大数量 -->
        <property name="maxActive" value="${maxActive}"></property>
        <!-- 连接池最大空闲 -->
        <property name="maxIdle" value="${maxIdle}"></property>
        <!-- 连接池最小空闲 -->
        <property name="minIdle" value="${minIdle}"></property>
        <!-- 获取连接最大等待时间 -->
        <property name="maxWait" value="${maxWait}"></property>
    </bean>

    <!--配置sqlsession工厂-->
    <!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!-- 自动扫描mapping.xml文件 -->
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>

    <!--配置DAO所在spring会自动查找下面的类-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.liuhy.ssm.dao"/>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>

    <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
    <bean id="transactionManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>


    <!-- 注解方式配置事物 -->
    <!-- <tx:annotation-driven transaction-manager="transactionManager" /> -->

    <!-- 拦截器方式配置事物
    spring有很多事物管理，其中很多都是被淘汰的了，企业一直在用，最好配置方法如下，配置事务之后，用切面直接切入所有servic层
    -->
    <!--<tx:advice id="transactionAdvice" transaction-manager="transactionManager">-->
    <!--<tx:attributes>-->
    <!--<tx:method name="add*" propagation="REQUIRED" />-->
    <!--<tx:method name="append*" propagation="REQUIRED" />-->
    <!--<tx:method name="insert*" propagation="REQUIRED" />-->
    <!--<tx:method name="save*" propagation="REQUIRED" />-->
    <!--<tx:method name="update*" propagation="REQUIRED" />-->
    <!--<tx:method name="modify*" propagation="REQUIRED" />-->
    <!--<tx:method name="edit*" propagation="REQUIRED" />-->
    <!--<tx:method name="delete*" propagation="REQUIRED" />-->
    <!--<tx:method name="remove*" propagation="REQUIRED" />-->
    <!--<tx:method name="repair" propagation="REQUIRED" />-->
    <!--<tx:method name="delAndRepair" propagation="REQUIRED" />-->

    <!--<tx:method name="get*" propagation="SUPPORTS" />-->
    <!--<tx:method name="find*" propagation="SUPPORTS" />-->
    <!--<tx:method name="load*" propagation="SUPPORTS" />-->
    <!--<tx:method name="search*" propagation="SUPPORTS" />-->
    <!--<tx:method name="datagrid*" propagation="SUPPORTS" />-->

    <!--<tx:method name="*" propagation="SUPPORTS" />-->
    <!--</tx:attributes>-->
    <!--</tx:advice>-->
    <!--<aop:config>-->
    <!--<aop:pointcut id="transactionPointcut" expression="execution(* com.jsx.service..*Impl.*(..))" />-->
    <!--<aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" />-->
    <!--</aop:config>-->
</beans>

9.ssm的结构

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使用IDEA创建SSM程序框架（一）

原文：https://www.cnblogs.com/liuhy-hrb/p/12850968.html

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