1、Myeclipse 创建web项目

2、引入maven

配置pom.xml


<properties>
	<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	<!-- spring版本号 -->
	<spring.version>4.0.2.RELEASE</spring.version>
	<!-- mybatis版本号 -->
	<mybatis.version>3.2.6</mybatis.version>
	<!-- log4j日志文件管理包版本 -->
	<slf4j.version>1.7.7</slf4j.version>
	<log4j.version>1.2.17</log4j.version>
	<mybatis-generator.version>1.3.2</mybatis-generator.version>
</properties>
<dependencies>
	<dependency>
		<groupId>javax</groupId>
		<artifactId>javaee-api</artifactId>
		<version>7.0</version>
		<scope>provided</scope>
	</dependency>
	<dependency>
		<groupId>org.glassfish.web</groupId>
		<artifactId>javax.servlet.jsp.jstl</artifactId>
		<version>1.2.2</version>
	</dependency>
	<dependency>
		<groupId>junit</groupId>
		<artifactId>junit</artifactId>
		<version>4.11</version>
		<!-- 表示开发的时候引入,发布的时候不会加载此包 -->
		<scope>test</scope>
	</dependency>
	<!-- spring核心包 -->
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-core</artifactId>
		<version>${spring.version}</version>
	</dependency>

	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-web</artifactId>
		<version>${spring.version}</version>
	</dependency>
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-oxm</artifactId>
		<version>${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-jdbc</artifactId>
		<version>${spring.version}</version>
	</dependency>

	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-webmvc</artifactId>
		<version>${spring.version}</version>
	</dependency>
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-aop</artifactId>
		<version>${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>${spring.version}</version>
	</dependency>
	<!-- mybatis核心包 -->
	<dependency>
		<groupId>org.mybatis</groupId>
		<artifactId>mybatis</artifactId>
		<version>${mybatis.version}</version>
	</dependency>
	<!-- mybatis/spring包 -->
	<dependency>
		<groupId>org.mybatis</groupId>
		<artifactId>mybatis-spring</artifactId>
		<version>1.2.2</version>
	</dependency>
	<!-- 导入java ee jar 包 -->
	<dependency>
		<groupId>javax</groupId>
		<artifactId>javaee-api</artifactId>
		<version>7.0</version>
	</dependency>
	<!-- 导入Mysql数据库链接jar包 -->
	<dependency>
		<groupId>mysql</groupId>
		<artifactId>mysql-connector-java</artifactId>
		<version>5.1.30</version>
	</dependency>
	<!-- 导入oracle数据库链接jar包 -->
	<dependency>
		<groupId>com.oracle</groupId>
		<artifactId>ojdbc14</artifactId>
		<version>10.2.0.1.0</version>
	</dependency>

	<dependency>
        <groupId>org.mybatis.generator</groupId>
        <artifactId>mybatis-generator-core</artifactId>
        <version>${mybatis-generator.version}</version>
	</dependency>
	<!-- <dependency>
		<groupId>org.mybatis.generator</groupId>
		<artifactId>mybatis-generator-maven-plugin</artifactId>
		<version>1.3.2</version>
	</dependency> -->
	<dependency>
		<groupId>org.apache.maven.plugins</groupId>
		<artifactId>maven-surefire-plugin</artifactId>
		<version>2.6</version>
	</dependency>
	<!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 -->
	<dependency>
		<groupId>commons-dbcp</groupId>
		<artifactId>commons-dbcp</artifactId>
		<version>1.2.2</version>
	</dependency>
	<!-- JSTL标签类 -->
	<dependency>
		<groupId>jstl</groupId>
		<artifactId>jstl</artifactId>
		<version>1.2</version>
	</dependency>
	<!-- 日志文件管理包 -->
	<!-- log start -->
	<dependency>
		<groupId>log4j</groupId>
		<artifactId>log4j</artifactId>
		<version>${log4j.version}</version>
	</dependency>


	<!-- 格式化对象,方便输出日志 -->
	<dependency>
		<groupId>com.alibaba</groupId>
		<artifactId>fastjson</artifactId>
		<version>1.1.41</version>
	</dependency>


	<dependency>
		<groupId>org.slf4j</groupId>
		<artifactId>slf4j-api</artifactId>
		<version>${slf4j.version}</version>
	</dependency>

	<dependency>
		<groupId>org.slf4j</groupId>
		<artifactId>slf4j-log4j12</artifactId>
		<version>${slf4j.version}</version>
	</dependency>
	<!-- log end -->
	<!-- 映入JSON -->
	<dependency>
		<groupId>org.codehaus.jackson</groupId>
		<artifactId>jackson-mapper-asl</artifactId>
		<version>1.9.13</version>
	</dependency>
	<!-- 上传组件包 -->
	<dependency>
		<groupId>commons-fileupload</groupId>
		<artifactId>commons-fileupload</artifactId>
		<version>1.3.1</version>
	</dependency>
	<dependency>
		<groupId>commons-io</groupId>
		<artifactId>commons-io</artifactId>
		<version>2.4</version>
	</dependency>
	<dependency>
		<groupId>commons-codec</groupId>
		<artifactId>commons-codec</artifactId>
		<version>1.9</version>
	</dependency>
	<!-- 其它 -->
	<dependency>
		<groupId>org.tuckey</groupId>
		<artifactId>urlrewritefilter</artifactId>
		<version>4.0.3</version>
	</dependency>
	<dependency>
		<groupId>commons-lang</groupId>
		<artifactId>commons-lang</artifactId>
		<version>2.6</version>
	</dependency>

</dependencies>
<build>
	<sourceDirectory>src</sourceDirectory>
	<resources>
		<resource>
			<directory>src</directory>
			<excludes>
				<exclude>**/*.java</exclude>
			</excludes>
		</resource>
	</resources>
	<plugins>
		<plugin>
			<artifactId>maven-compiler-plugin</artifactId>
			<version>2.3.2</version>
			<configuration>
				<source>1.8</source>
				<target>1.8</target>
			</configuration>
		</plugin>
		<plugin>
			<artifactId>maven-war-plugin</artifactId>
			<version>2.2</version>
			<configuration>
				<warSourceDirectory>${basedir}/WebRoot</warSourceDirectory>
				<version>3.1</version>
				<failOnMissingWebXml>false</failOnMissingWebXml>
			</configuration>
		</plugin>
		<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>
		<plugin>
			<groupId>org.apache.maven.plugins</groupId>
			<artifactId>maven-surefire-plugin</artifactId>
			<version>2.6</version>
			<configuration>
				<skipTests>true</skipTests>
			</configuration>
		</plugin>
	</plugins>
</build>

3、创建配置文件 spring-mvc.xml,spring-mybatis.xml

spring-mvc.xml
<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-3.1.xsd    
                    http://www.springframework.org/schema/context    
                    http://www.springframework.org/schema/context/spring-context-3.1.xsd    
                    http://www.springframework.org/schema/mvc    
                    http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

<mvc:annotation-driven />
<mvc:default-servlet-handler />      
<mvc:resources mapping="/styles/**" location="/css/"/> 
<!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 -->
<context:component-scan base-package="com.my.controller" />
<!--避免IE执行AJAX时,返回JSON出现下载文件 -->
<bean id="mappingJacksonHttpMessageConverter"
	class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
	<property name="supportedMediaTypes">
		<list>
			<value>text/html;charset=UTF-8</value>
		</list>
	</property>
</bean>
<!-- 启动SpringMVC的注解功能,完成请求和注解POJO的映射 -->
<bean
	class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
	<property name="messageConverters">
		<list>
			<ref bean="mappingJacksonHttpMessageConverter" /> <!-- JSON转换器 -->
		</list>
	</property>
</bean>
<!-- 定义跳转的文件的前后缀 ,视图模式配置 -->
<bean
	class="org.springframework.web.servlet.view.InternalResourceViewResolver">
	<!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 -->
	<property name="prefix" value="/" />
	<property name="suffix" value=".jsp" />
</bean>

<!-- 配置文件上传,如果没有使用文件上传可以不用配置,当然如果不配,那么配置文件中也不必引入上传组件包 -->
<bean id="multipartResolver"
	class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
	<!-- 默认编码 -->
	<property name="defaultEncoding" value="utf-8" />
	<!-- 文件大小最大值 -->
	<property name="maxUploadSize" value="10485760000" />
	<!-- 内存中的最大值 -->
	<property name="maxInMemorySize" value="40960" />
</bean>
</beans>

spring-mybatis.xml

<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-3.1.xsd  
http://www.springframework.org/schema/context  
http://www.springframework.org/schema/context/spring-context-3.1.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.my" />
<!-- 引入配置文件 -->
<bean id="propertyConfigurer"
	class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
	<property name="location" value="classpath:main/resources/jdbc.properties" />
</bean>

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
	destroy-method="close">
	<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>

<!-- 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:com/my/mapping/*.xml"></property>
</bean>

<!-- DAO接口所在包名,Spring会自动查找其下的类 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
	<property name="basePackage" value="com.my.dao" />
	<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</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>
</beans>

4、generatorConfig.xml

项目根目录下 运行 mvn mybatis-generator:generate

<generatorConfiguration>
<!-- 引入配置文件 -->    
<classPathEntry  location="D:\work_bak\JYSWY\WebRoot\WEB-INF\lib\ojdbc6.jar"/> 
<!-- 数据库驱动 -->
<context id="my-ssm" targetRuntime="MyBatis3">
	<commentGenerator>
		<property name="suppressDate" value="true" />
		<!-- 是否去除自动生成的注释 true:是 : false:否 -->
		<property name="suppressAllComments" value="true" />
	</commentGenerator>
	<!--数据库链接URL,用户名、密码 -->
	<jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver"
		connectionURL="jdbc:oracle:thin:@localhost:1521:orcl" userId=""
		password="">
	</jdbcConnection>
	<javaTypeResolver>
		<property name="forceBigDecimals" value="false" />
	</javaTypeResolver>
	<!-- 生成模型的包名和位置 -->
	<javaModelGenerator targetPackage="com.my.pojo"
		targetProject="src">
		<property name="enableSubPackages" value="true" />
		<property name="trimStrings" value="true" />
	</javaModelGenerator>
	<!-- 生成映射文件的包名和位置 -->
	<sqlMapGenerator targetPackage="com.my.mapping"
		targetProject="src">
		<property name="enableSubPackages" value="true" />
	</sqlMapGenerator>
	<!-- 生成DAO的包名和位置 -->
	<javaClientGenerator type="XMLMAPPER"
		targetPackage="com.my.dao" targetProject="src">
		<property name="enableSubPackages" value="true" />
	</javaClientGenerator>
	<!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名 -->
	<table tableName="commodity_info" domainObjectName="CommodityInfo"
		enableCountByExample="false" enableUpdateByExample="false"
		enableDeleteByExample="false" enableSelectByExample="false"
		selectByExampleQueryId="false"></table>
</context>
</generatorConfiguration>

5、jdbc.properties

driver=oracle.jdbc.driver.OracleDriver
url=jdbc:oracle:thin:@localhost:1521:orcl
username=
password=
initialSize=0
maxActive=20
maxIdle=20
minIdle=1
maxWait=60000

6、log4j.properties

log4j.rootLogger=DEBUG,Console,File
# pingbi 
log4j.logger.org.springframework=OFF  
log4j.logger.org.mybatis=OFF  
log4j.logger.org.apache.ibatis=OFF  

log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.ImmediateFlush=true
#log4j.appender.Console.Target=System.out
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%d{HH\:mm\:ss}|%-5p|(%l)]\=[%m]%n 

log4j.appender.File = org.apache.log4j.RollingFileAppender
log4j.appender.File.File = logs/ssm.log
log4j.appender.File.MaxFileSize = 10MB
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n