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Maven集成SSM

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Maven依赖

<project xmlns="" xmlns:xsi="" xsi:schemaLocation=" "> <modelVersion>4.0.0</modelVersion> <groupId>com.znsd.ssm</groupId> <artifactId>ssm-web</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>ssm-web Maven Webapp</name> <url>;/url> <!-- 依赖属性定义 --> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring.version>4.2.3.RELEASE</spring.version> <javassist.version>3.11.0.GA</javassist.version> <aspectj.version>1.5.3</aspectj.version> <asm.version>3.2</asm.version> <cglib.version>2.2.2</cglib.version> <jackson.version>1.9.13</jackson.version> <mybatis.version>3.2.8</mybatis.version> <mybatis-spring.version>1.2.2</mybatis-spring.version> <mysql-jdbc.version>5.0.8</mysql-jdbc.version> <hessian.version>4.0.38</hessian.version> <druid.version>1.0.12</druid.version> <slf4j.version>1.6.1</slf4j.version> <logback.version>1.1.2</logback.version> <commons-codec.version>1.3</commons-codec.version> </properties> <dependencies> <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> <version>${commons-codec.version}</version> </dependency> <!-- spring begin --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</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-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jms</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</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>${spring.version}</version> </dependency> <!-- spring end --> <!-- javassist --> <dependency> <groupId>javassist</groupId> <artifactId>javassist</artifactId> <version>${javassist.version}</version> </dependency> <!-- aspectj --> <dependency> <groupId>aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>${aspectj.version}</version> </dependency> <!-- asm --> <dependency> <groupId>asm</groupId> <artifactId>asm</artifactId> <version>${asm.version}</version> </dependency> <dependency> <groupId>cglib</groupId> <artifactId>cglib</artifactId> <version>${cglib.version}</version> </dependency> <!-- json --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.9.0</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>2.9.0</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.9.0</version> </dependency> <!-- mybatis --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>${mybatis-spring.version}</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql-jdbc.version}</version> </dependency> <!-- spring mvc --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <!-- jsp servlet --> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.1</version> <scope>provided</scope> </dependency> <dependency> <groupId>jsptags</groupId> <artifactId>pager-taglib</artifactId> <version>2.0</version> </dependency> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>1.1.2</version> </dependency> <!-- junit --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <!-- alibaba 数据源 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>${druid.version}</version> </dependency> <!-- log --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>jcl-over-slf4j</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>${logback.version}</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> <version>${logback.version}</version> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.3</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.3</version> </dependency> </dependencies>  <build> <finalName>ssm-web</finalName> <plugins> <!-- 编译插件,默认使用jdk1.8 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.8</source> <target>1.8</target> <encoding>UTF-8</encoding> </configuration> </plugin> <!-- 使用utf-8编码处理资源文件 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.4.3</version> <configuration> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins> </build></project>

添加log4j配置文件

由于MyBatis依赖与log4j输出sql语句信息,所以需要配置log4j配置文件。

#设置输出级别和输出位置log4j.rootLogger=debug,Console#设置控制台相关的参数log4j.appender.Console=org.apache.log4j.ConsoleAppender log4j.appender.Console.layout=org.apache.log4j.PatternLayout log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n #设置MyBatis的输出内容log4j.logger.java.sql.ResultSet=INFO log4j.logger.org.apache=INFO log4j.logger.java.sql.Connection=DEBUG log4j.logger.java.sql.Statement=DEBUG log4j.logger.java.sql.PreparedStatement=DEBUG

配置web.xml

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添加SpringMVC核心控制器DispatcheerServlet配置信息

<!-- 配置SpringMVC的处理请求的Servlet --><servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:springmvc.xml</param-value> </init-param> <!-- 表示系统启动时自动加载这个servlet --> <load-on-startup>1</load-on-startup></servlet><servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>/</url-pattern></servlet-mapping>

添加编码过滤器

添加乱码过滤器,避免提交时出现乱码。

<!-- 开启编码过滤器 --><filter> <description>字符集过滤器</description> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <description>字符集编码</description> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param></filter><filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern></filter-mapping>

添加put和delete请求

支持put和delete请求

<!-- 设置是否支持put和delete请求 --><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>

配置springmvc.xml

添加springmvc的配置文件,设置自动扫描包路径,静态资源处理,视图解析器等。

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="" xmlns:xsi="" xmlns:context="" xmlns:mvc="" xmlns:tx="" xsi:schemaLocation="       "><!-- 自动扫描基包,将类加载到Spring容器中 --><context:component-scan base-package="com.znsd.ssm" /><!-- 视图解析器:将逻辑视图转发到对应的物理视图 --><bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/views/" /> <property name="suffix" value=".jsp" /></bean><!-- 将静态资源交由tomcat来处理 --><mvc:default-servlet-handler /><!-- 注册类型转换器 --><mvc:annotation-driven />

配置文件上传

配置文件上传组件。

<!-- 配置文件上传组件 --><bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <!-- 指定默认的编码格式 --> <property name="defaultEncoding" value="UTF-8" /> <!-- 指定允许上传的文件大小,单位Byte --> <property name="maxUploadSize" value="512000" /></bean>

配置druid连接池信息

配置c3p0连接池信息

<!-- 加载properties配置文件 --><context:property-placeholder location="classpath:jdbc.properties" /><!-- druid数据源 --><bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <!-- 基本属性 url、user、password --> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="jdbc:mysql://${jdbc.host}:${jdbc.port}/${jdbc.dbname}?characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&noAccessToProcedureBodies=true" /> <property name="username" value="${jdbc.user}" /> <property name="password" value="${jdbc.password}" /> <!-- 配置初始化大小、最小、最大 --> <property name="initialSize" value="1" /> <property name="minIdle" value="1" /> <property name="maxActive" value="20" /> <!-- 配置获取连接等待超时的时间 --> <property name="maxWait" value="60000" /> <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${jdbc.pool.timeBetweenEvictionRunsMillis}" /> <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${jdbc.pool.minEvictableIdleTimeMillis}" /> <property name="validationQuery" value="SELECT 'x'" /> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow" value="false" /> <property name="testOnReturn" value="false" /> <!--如果是Oracle的话需要配置一下参数 --> <!-- 打开PSCache,并且指定每个连接上PSCache的大小 --> <!--<property name="poolPreparedStatements" value="true" /> --> <!--<property name="maxPoolPreparedStatementPerConnectionSize" value="20"  /> --> <!-- 配置监控统计拦截的filters --> <property name="filters" value="stat" /></bean>
jdbc.properties文件
##jdbc\u914D\u7F6E##jdbc.driver=com.mysql.jdbc.Driverjdbc.dbname=testjdbc.port=3306jdbc.host=192.168.41.10jdbc.user=znsd_testjdbc.password=123456jdbc.pool.minPoolSize=5jdbc.pool.maxPoolSize=30jdbc.pool.initialPoolSize=5jdbc.pool.maxIdleTime=60jdbc.pool.timeBetweenEvictionRunsMillis=60000jdbc.pool.minEvictableIdleTimeMillis=300000

配置sqlSessionFactory

MyBatis中使用sqlSessionFactory来生产session对象,和Hibernate中相似,也可以交由spring来管理。设置扫描的映射文件和dao包

<!-- mybatis session 工厂 --><bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="mapperLocations"> <list> <value>classpath*:/mybatis-mapping/*.xml</value> </list> </property> <!-- 指定mybatis的配置文件(可有可无) --> <property name="configLocation" value="classpath:mybatis.xml"></property></bean><!-- mybatis接口 --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!-- mybatis 接口包(如果有多个可以用,逗号隔开) --> <property name="basePackage" value="com.znsd.ssm" /> <property name="sqlSessionFactoryBeanName" value="sessionFactory" /> <property name="annotationClass" value="org.springframework.stereotype.Repository" /></bean>

Mybatis映射文件

在SSM中,可以省略mybatis配置文件,也可以添加,只不过需要在sqlSessionFactory中配置configLocation属性即可。

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" ""><configuration> <!-- 取别名,这个必须按照一定的顺序配置 --> <typeAliases> <!-- 将这个包下面的所有的类全部倒入进来,明明规则就是类名首字母小写 --> <package name="com.lxit.ssm.entities"/> <!-- 指定单独一个类的别名 --> <!-- <typeAlias type="com.lxit.ssm.entities.Student" alias="stu"/> --> </typeAliases></configuration>

配置事务

在Spring里面,可以通过AOP来管理事务,非常强大。

<!-- 定义事务管理器(声明式的事务) --><bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /></bean><!-- 事务的通知方式 --><tx:advice id="txAdvice" transaction-manager="txManager"> <tx:attributes> <tx:method name="find*" propagation="REQUIRED" read-only="true" /> <tx:method name="search*" propagation="REQUIRED" read-only="true" /> <tx:method name="query*" propagation="REQUIRED" read-only="true" /> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="submit*" propagation="REQUIRED" /> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="del*" propagation="REQUIRED" /> <tx:method name="remove*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="modify*" propagation="REQUIRED" /> <tx:method name="*" propagation="REQUIRED" read-only="true" /> </tx:attributes></tx:advice>

到了这里配置就已经完成了。

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