SSM整合配置文件

博客介绍了Java项目整合所需jar包相关内容,包含pom.xml等多个配置文件,如用于数据访问、事务管理等,还展示了目录结构,有controller、mapper、pojo、service等文件夹,分别用于编写控制器、映射接口、实体类和业务逻辑等代码。

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整合所需的jar包
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pom.xml (Maven依赖文件)

<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.java</groupId>
  <artifactId>Maven_Demo</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  
  <build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.1</version>
				<configuration>
					<!-- 源码版本 -->
					<source>1.8</source>
					<!-- 定义的目标版本 -->
					<target>1.8</target>
					<!-- 指定编码 -->
					<encoding>utf-8</encoding>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.tomcat.maven</groupId>
				<artifactId>tomcat7-maven-plugin</artifactId>
				<version>2.0</version>
				<configuration>
					<!-- 访问端口 -->
					<port>8080</port>
					<!-- 访问路径 -->
					<path>/Maven_Demo</path>
					<!-- 编码 -->
					<uriEncoding>utf-8</uriEncoding>
				</configuration>
			</plugin>
		</plugins>
	</build>

	<!-- 添加依赖 -->
	<dependencies>
	
		<!-- 引入springMVC的jar包 -->
  		<!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-webmvc</artifactId>
		    <version>4.3.7.RELEASE</version>
		</dependency>

		<!-- 引入spring的jar包 -->
		<!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-aspects</artifactId>
		    <version>4.3.7.RELEASE</version>
		</dependency>
		
		<!-- 引入spring-jdbc的jar包 -->
		<!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
		<dependency>
		    <groupId>org.springframework</groupId>
		    <artifactId>spring-jdbc</artifactId>
		    <version>4.3.7.RELEASE</version>
		</dependency>
		
		
		<!-- 引入mybatis的jar包 -->
		<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
		<dependency>
		    <groupId>org.mybatis</groupId>
		    <artifactId>mybatis</artifactId>
		    <version>3.4.2</version>
		</dependency>
		
		<!-- 引入mybatis和spring的整合包 -->
		<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
		<dependency>
		    <groupId>org.mybatis</groupId>
		    <artifactId>mybatis-spring</artifactId>
		    <version>1.3.1</version>
		</dependency>
		
		<!-- 引入c3p0连接池 -->
		<!-- https://mvnrepository.com/artifact/c3p0/c3p0 -->
		<dependency>
		    <groupId>c3p0</groupId>
		    <artifactId>c3p0</artifactId>
		    <version>0.9.1.2</version>
		</dependency>
		
		<!-- 引入mysql驱动 -->
		<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
		<dependency>
		    <groupId>mysql</groupId>
		    <artifactId>mysql-connector-java</artifactId>
		    <version>5.1.46</version>
		</dependency>

		<!-- 引入jstl -->
		<!-- https://mvnrepository.com/artifact/jstl/jstl -->
		<dependency>
		    <groupId>jstl</groupId>
		    <artifactId>jstl</artifactId>
		    <version>1.2</version>
		</dependency>
		
		<!-- 引入servlet -->
		<!-- 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>
		
		<!-- 引入junit -->
		<!-- https://mvnrepository.com/artifact/junit/junit -->
		<dependency>
		    <groupId>junit</groupId>
		    <artifactId>junit</artifactId>
		    <version>4.12</version>
		    <scope>test</scope>
		</dependency>
  		
	</dependencies>
  
</project>

applicationContext-dao.xml(用于数据访问)

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">

	<!-- 配置 读取properties文件 jdbc.properties -->
	<context:property-placeholder location="classpath:jdbc.properties" />

	<!-- 配置 数据源 -->
	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
		<property name="driverClassName" value="${jdbc.driver}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>

	<!-- 配置SqlSessionFactory -->
	<bean class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 设置MyBatis核心配置文件 -->
		<property name="configLocation" value="classpath:SqlMapConfig.xml" />
		<!-- 设置数据源 -->
		<property name="dataSource" ref="dataSource" />
		<!-- 别名包扫描 -->
		<property name="typeAliasesPackage" value="com.java.photoshop.pojo"></property>
	</bean>

	<!-- 配置Mapper扫描 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- 设置Mapper扫描包 -->
		<property name="basePackage" value="com.java.photoshop.mapper" />
	</bean>
</beans>

applicationContext-service.xml(主要是对service注解的扫描)

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">

	<!-- 配置service类的包扫描 -->
	<context:component-scan base-package="com.java.photoshop.service"/>
	
</beans>

applicationContext-transaction.xml(用于事务管理、增强、切面)

<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">

	<!-- 事务管理器 -->
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<!-- 数据源 -->
		<property name="dataSource" ref="dataSource" />
	</bean>

	<!-- 通知 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<!-- 传播行为 -->
			<tx:method name="save*" propagation="REQUIRED" />
			<tx:method name="insert*" propagation="REQUIRED" />
			<tx:method name="add*" propagation="REQUIRED" />
			<tx:method name="create*" propagation="REQUIRED" />
			<tx:method name="delete*" propagation="REQUIRED" />
			<tx:method name="update*" propagation="REQUIRED" />
			<tx:method name="find*" propagation="SUPPORTS" read-only="true" />
			<tx:method name="select*" propagation="SUPPORTS" read-only="true" />
			<tx:method name="get*" propagation="SUPPORTS" read-only="true" />
			<tx:method name="query*" propagation="SUPPORTS" read-only="true" />
		</tx:attributes>
	</tx:advice>

	<!-- 切面 -->
	<aop:config>
		<aop:advisor advice-ref="txAdvice"
			pointcut="execution(* com.java.photoshop.service.*.*(..))" />
	</aop:config>
	
</beans>

springmvc.xml(主要是对springMVC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: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/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
	
	<!-- 配置Controller扫描 -->
	<context:component-scan base-package="com.java.photoshop.controller" />
	
	<!-- 配置注解驱动 -->
	<mvc:annotation-driven />
	<mvc:default-servlet-handler/>

	<!-- 配置视图解析器 -->
	<bean	class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<!-- 前缀 -->
		<property name="prefix" value="/WEB-INF/jsp/" />
		<!-- 后缀 -->
		<property name="suffix" value=".jsp" />
	</bean>

</beans>

jdbc.properties(jdbc连接的配置文件)

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/php?useSSL=false
jdbc.username=root
jdbc.password=123456

log4j.properties(用于打印信息)

log4j.rootCategory=DEBUG, CONSOLE ,LOGFILE
 
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%C %d{YYYY-MM-dd hh:mm:ss} %m %n
 
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=D:/my.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%C %m%L %n

SqlMapConfig.xml(用于mybatis的核心配置,这里设置问空文件即可)

<?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>

</configuration>

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>photoshop</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>
  
  	<!-- 配置spring -->
	<listener> 
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> 
	</listener>
  
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring/applicationContext-*.xml</param-value>
	</context-param>
	
	<!-- 配置过滤器,解决post的乱码问题 -->
	<filter>
		<filter-name>encoding</filter-name>	
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>encoding</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
  
  <!-- 配置SpringMVC -->
	<servlet>
		<servlet-name>photoshop</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/springmvc.xml</param-value>
		</init-param>
		<!-- 配置springmvc什么时候启动,参数必须为整数 -->
		<!-- 如果为0或者大于0,则springMVC随着容器启动而启动 -->
		<!-- 如果小于0,则在第一次请求进来的时候启动 -->
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>photoshop</servlet-name>
		<!-- 所有的请求都进入springMVC -->
		<!-- 因为有css,所以这里不拦截所有 -->
		<url-pattern>*.action</url-pattern> <!-- 访问路径http:localhost:8080/photoshop/demo.action -->
	</servlet-mapping>
	
</web-app>
目录结构概览

controller(用于控制器的代码编写)
mapper(用于映射接口和映射文件的编写)
pojo(用于实体类的编写)
service(用于业务逻辑接口和实现类的编写)
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