快速搭建SSM框架环境开发项目【配置】

maven在线仓库https://mvnrepository.com/

maven构建项目

pom.xml

<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.gqz</groupId>
  <artifactId>ssm_crud</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  <build>
      <plugins>
          <plugin>
              <artifactId>maven-war-plugin</artifactId>
              <configuration>
                  <version>3.0</version>
              </configuration>
          </plugin>
      </plugins>
  </build>

  <!--引入项目依赖的jar包-->
  <!-- SpringMVC、Spring -->
  <dependencies>

  <!-- MyBatis Generator  MyBatis逆向工程 -->
    <!-- https://mvnrepository.com/artifact/org.mybatis.generator/mybatis-generator-core -->
	<dependency>
	    <groupId>org.mybatis.generator</groupId>
	    <artifactId>mybatis-generator-core</artifactId>
	    <version>1.3.5</version>
	</dependency>

    <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-webmvc</artifactId>
	    <version>4.3.20.RELEASE</version>
	</dependency>
	<!-- Spring JDBC -->
	<!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-jdbc</artifactId>
	    <version>4.3.20.RELEASE</version>
	</dependency>

	<!-- Spring 面向切面编程 -->
	<!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-aspects</artifactId>
	    <version>4.3.20.RELEASE</version>
	</dependency>

	<!-- MyBatis -->
	<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
	<dependency>
	    <groupId>org.mybatis</groupId>
	    <artifactId>mybatis</artifactId>
	    <version>3.4.6</version>
	</dependency>

	<!-- MyBatis整合Spring的适配包 -->
	<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
	<dependency>
	    <groupId>org.mybatis</groupId>
	    <artifactId>mybatis-spring</artifactId>
	    <version>1.3.2</version>
	</dependency>

	<!-- 数据库连接池 驱动 -->
	<!-- https://mvnrepository.com/artifact/c3p0/c3p0 -->
	<dependency>
	    <groupId>c3p0</groupId>
	    <artifactId>c3p0</artifactId>
	    <version>0.9.1.2</version>
	</dependency>
	<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
	<dependency>
	    <groupId>mysql</groupId>
	    <artifactId>mysql-connector-java</artifactId>
	    <version>5.1.21</version>
	</dependency>

	<!-- (jstl、servlet-api、junit) -->
	<!-- https://mvnrepository.com/artifact/jstl/jstl -->
	<dependency>
	    <groupId>jstl</groupId>
	    <artifactId>jstl</artifactId>
	    <version>1.2</version>
	</dependency>
	<!-- https://mvnrepository.com/artifact/javax.servlet/servlet-api -->
	<dependency>
	    <groupId>javax.servlet</groupId>
	    <artifactId>servlet-api</artifactId>
	    <version>2.5</version>
	    <scope>provided</scope>
	</dependency>
	<!-- https://mvnrepository.com/artifact/junit/junit -->
	<dependency>
	    <groupId>junit</groupId>
	    <artifactId>junit</artifactId>
	    <version>4.12</version>
	    <scope>test</scope>
	</dependency>

	<!-- 分页插件 -->
	<!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
	<dependency>
	    <groupId>com.github.pagehelper</groupId>
	    <artifactId>pagehelper</artifactId>
	    <version>5.0.0</version>
	</dependency>

  </dependencies>

</project>

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" 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>online-learnning</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml</param-value>
  </context-param>
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>\</url-pattern>
  </servlet-mapping>
  <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>
  <filter>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

spring mvc.xml

SpringMVC的配置文件 包含网站跳转逻辑的控制，配置 

<?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/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

	<!-- SpringMVC的配置文件 包含网站跳转逻辑的控制，配置 -->
	<context:component-scan base-package="com.gqz.onlinelearn.controller" use-default-filters="false">
		<!-- 只扫描控制器 -->
		<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
	</context:component-scan>

	<!-- 配置视图解析器，方面页面返回解析 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/views/"></property>
		<property name="suffix" value=".jsp"></property>
	</bean>

	<!-- 两个标准配置 -->
	<!-- 将spring不能处理的请求交给tomcat -->
	<mvc:default-servlet-handler/>
	<!-- 能支持springmvc更高级的一些功能，JSR303校验，快捷的ajax映射动态的请求 -->
	<!--  注解驱动      使用<mvc:annotation-driven>替代注解处理器和适配器的配置-->
	<mvc:annotation-driven></mvc:annotation-driven>
</beans>

Spring的配置  applicationContext.xml

 Spring配置文件的核心点     1、数据源 2、与MyBatis的整合     3、事务控制的配置

<?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:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">

	<!-- Spring的配置文件 主要配置和业务逻辑相关的 -->
	<!-- Spring配置文件的核心点 	1、数据源 2、与MyBatis的整合	 3、事务控制的配置-->

	<!-- 扫描数据源 -->
	<context:component-scan base-package="com.gqz.onlinelearn">
		<!-- 不扫描控制器 -->
		<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
	</context:component-scan>

	<!-- =======================数据源的配置 start======================= -->
	<!-- 加载配置文件 -->
	<context:property-placeholder location="classpath:db.properties" />
	<bean id="pooledDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass" value="${jdbc.driverClass}" />
		<property name="jdbcUrl" value="${jdbc.url}" />
		<property name="user" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>
	<!-- =======================数据源的配置 end======================= -->

	<!--============== 配置和MyBatis的整合 start================== -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 指定mybatis全局配置文件的位置 -->
		<property name="configLocation" value="classpath:mybatisConfig.xml"></property>
		<property name="dataSource" ref="pooledDataSource"></property>
		<!-- 指定mybatis的mapper文件位置 -->
		<property name="mapperLocations" value="classpath:mapper/*xml"></property>
	</bean>

	<!-- 配置扫描器，将mybatis接口的实现加入到ioc容器中 --><!-- 配置mybatis映射文件 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- 扫描所有的dao接口的实现，加入到ioc容器中 -->
		<property name="basePackage" value="com.gqz.onlinelearn.dao"></property>
	</bean>
	<!--============== 配置和MyBatis的整合 end================== -->

	<!--=============== 事务控制的配置 start===================== -->
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<!-- 控制住数据源 -->
		<property name="dataSource" ref="pooledDataSource"></property>
	</bean>

	<!-- 开启基于注解的事务，使用 xml配置形式的事务（主要的是使用配置形式的）-->
	<aop:config>
		<!-- 切入点表达式 -->
		<aop:pointcut expression="execution(* com.gqz.onlinelearn.service..*(..))" id="txPoint"/>
		<!-- 配置事务增强器 -->
		<aop:advisor advice-ref="txAdvice" pointcut-ref="txPoint"/>
	</aop:config>

	<!-- 配置事务增强器，事务如何切入 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<!-- 所有方法都是事务方法 -->
			<tx:method name="*"/>
			<!-- 以get开始的所有方法 -->
			<tx:method name="get" read-only="true"/>
		</tx:attributes>
	</tx:advice>
	<!--=============== 事务控制的配置 end===================== -->

</beans>

mybatisConfig.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="mapUnderscoreToCamelCase" value="true"/>
	</settings>

	<typeAliases>
		<package name="com.gqz.onlinelearn.bean"/>
	</typeAliases>

</configuration>

db.properties 

jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/db_onlinelearn?characterEncoding=utf-8
jdbc.username=root
jdbc.password=****

generatorConfig.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
  PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">

<generatorConfiguration>
	<context id="testTables" targetRuntime="MyBatis3">

		<!-- 是否去除自动生成的注释 true：是 ： false:否 -->
		<commentGenerator>
			<property name="suppressAllComments" value="true" />
		</commentGenerator>

		<!--  1、配置数据库连接的信息：驱动类、连接地址、用户名、密码 -->
		<!--========= 注意：请更改dbName username password   ======-->
		<jdbcConnection
			driverClass=" com.mysql.jdbc.Driver"
			connectionURL="jdbc:mysql://127.0.0.1:3306/db_onlinelearn"
			userId="root"
			password="ganquanzhong">
		</jdbcConnection>

		<!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer，
		            为 true时把JDBC DECIMAL 和  NUMERIC 类型解析为java.math.BigDecimal -->
		<javaTypeResolver>
			<property name="forceBigDecimals" value="false" />
		</javaTypeResolver>

		<!-- 2、 指定javaBean生成位置  生成PO类的位置 -->
		<javaModelGenerator targetPackage="com.gqz.onlinelearn.bean" targetProject=".\src\main\java">
			<!-- enableSubPackages:是否让schema作为包的后缀 -->
			<property name="enableSubPackages" value="false" />
			<!-- 从数据库返回的值被清理前后的空格 -->
			<property name="trimStrings" value="true" />
		</javaModelGenerator>

        <!-- 3、  指定sql映射文件生成的位置 -->
		<sqlMapGenerator targetPackage="mapper"  targetProject=".\src\main\resources">
			<!-- enableSubPackages:是否让schema作为包的后缀 -->
			<property name="enableSubPackages" value="false" />
		</sqlMapGenerator>

		<!-- 4、 指定dao接口生成的位置 、mapper接口-->
		<javaClientGenerator type="XMLMAPPER"	targetPackage="com.gqz.onlinelearn.dao" targetProject=".\src\main\java">
			<!-- enableSubPackages:是否让schema作为包的后缀 -->
			<property name="enableSubPackages" value="false" />
		</javaClientGenerator>

		<!-- 5、指定数据库表 -->
		<!--table指定每个表的生成策略 -->
		<table schema="" tableName="tbl_emp" domainObjectName="Employee"></table>
		<table schema="" tableName="tbl_dept" domainObjectName="Department"></table>
	</context>
</generatorConfiguration>