How do I set up an INTEGRATED environment for the SSM framework?

Setting up an integrated environment for the SSM framework

• Jar package dependency add
• Web. XML file configuration
• The Springmvc configuration file servlet-context.xml was added
• The Spring XML configuration

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A case in field

1. Add jar dependencies (continue to add springMVC dependent JAR packages and corresponding Jetty plug-ins on the original basis) modify pom. XML file

<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/maven-v4_0_0.xsd"> 

    <modelVersion>4.0.0</modelVersion> 

    <groupId>com.xxx</groupId> 

    <artifactId>spring_mybatis</artifactId> 

    <packaging>war</packaging> 

    <version>0.0.1 - the SNAPSHOT</version> 

    <name>spring_mybatis Maven Webapp</name> 

    <url>http://maven.apache.org</url> 

    <dependencies> 

        <! -- Junit test --> 

        <dependency> 

            <groupId>junit</groupId> 

            <artifactId>junit</artifactId> 

            <version>4.12</version> 

            <scope>test</scope> 

        </dependency> 

        <! -- Spring core JAR --> 

        <dependency> 

            <groupId>org.springframework</groupId> 

            <artifactId>spring-context</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- Spring test jar --> 

        <dependency> 

            <groupId>org.springframework</groupId> 

            <artifactId>spring-test</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- spring jdbc --> 

        <dependency>

            <groupId>org.springframework</groupId> 

            <artifactId>spring-jdbc</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- Spring things --> 

        <dependency> 

            <groupId>org.springframework</groupId> 

            <artifactId>spring-tx</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- AspectJ section programming jar --> 

        <dependency> 

            <groupId>org.aspectj</groupId> 

            <artifactId>aspectjweaver</artifactId> 

            <version>1.8.9</version> 

        </dependency> 

        <! -- C3P0 connection pool --> 

        <dependency> 

            <groupId>c3p0</groupId> 

            <artifactId>c3p0</artifactId> 

            <version>0.9.1.2</version> 

        </dependency> 

        <! -- mybatis --> 

        <dependency> 

            <groupId>org.mybatis</groupId> 

            <artifactId>mybatis</artifactId> 

            <version>3.4.1 track</version> 

        </dependency> 

    <! -- Add mybatis with Spring core package --> 

        <dependency> 

            <groupId>org.mybatis</groupId> 

            <artifactId>mybatis-spring</artifactId> 

            <version>1.3.0</version> 

        </dependency> 

        <! Mysql --> 

        <dependency> 

            <groupId>mysql</groupId> 

            <artifactId>mysql-connector-java</artifactId> 

            <version>5.1.39</version> 

        </dependency> 

        <! -- Jar related to log printing --> 

        <dependency> 

            <groupId>org.slf4j</groupId> 

            <artifactId>slf4j-log4j12</artifactId> 

            <version>1.7.2</version> 

        </dependency> 

        <dependency> 

            <groupId>org.slf4j</groupId> 

            <artifactId>slf4j-api</artifactId> 

            <version>1.7.2</version> 

        </dependency> 

        <! -- Paging plug-in configuration --> 

        <dependency> 

            <groupId>com.github.pagehelper</groupId> 

            <artifactId>pagehelper</artifactId> 

            <version>4.1.0</version> 

        </dependency> 

        <! -- spring web --> 

        <dependency> 

            <groupId>org.springframework</groupId> 

            <artifactId>spring-web</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- spring mvc --> 

        <dependency> 

            <groupId>org.springframework</groupId> 

            <artifactId>spring-webmvc</artifactId> 

            <version>4.3.2. RELEASE</version> 

        </dependency> 

        <! -- web servlet --> 

        <dependency> 

            <groupId>javax.servlet</groupId> 

            <artifactId>javax.servlet-api</artifactId> 

            <version>3.0.1</version> 

        </dependency> 

        <! Add jSON-dependent jar package --> 

        <dependency> 

            <groupId>com.fasterxml.jackson.core</groupId> 

            <artifactId>jackson-core</artifactId> 

            <version>2.7.0</version> 

        </dependency> 

        <dependency> 

            <groupId>com.fasterxml.jackson.core</groupId> 

            <artifactId>jackson-databind</artifactId> 

            <version>2.7.0</version> 

        </dependency> 

        <dependency> 

            <groupId>com.fasterxml.jackson.core</groupId> 

            <artifactId>jackson-annotations</artifactId> 

            <version>2.7.0</version> 

        </dependency> 

        <! -- File upload package dependency --> 

            <dependency> 

            <groupId>commons-fileupload</groupId> 

            <artifactId>commons-fileupload</artifactId> 

            <version>1.3.2</version> 

        </dependency> 

    </dependencies> 

    <build> 

    	<finalName>ssm</finalName> 

    	<resources> 

    		<resource> 

    			<directory>**src/main/resources**</directory> 

   	 		</resource> 

    		<resource> 

    			<directory>**src/main/java**</directory> 

    			<includes> 

                    <include>***\*/\*.xml**</include> 

                    <include>***\*/\*.properties**</include> 

                    <include>***\*/\*.tld**</include> 

    			</includes> 

    			<filtering>**false**</filtering> 

        </resource> 

    </resources> 

    <plugins> 

            <plugin> 

                <groupId>org.mybatis.generator</groupId> 

                <artifactId>mybatis-generator-maven-plugin</artifactId> 

                <version>1.3.2</version> 

                <configuration> 

                 <configurationFile>src/main/resources/generatorConfig.xml</configurationFile> 

                    <verbose>true</verbose> 

                    <overwrite>true</overwrite> 

                </configuration> 

        <dependencies> 

            <dependency> 

                <groupId>org.mybatis.generator</groupId> 

                <artifactId>mybatis-generator-core</artifactId> 

                <version>1.3.2</version> 

            </dependency> 

        </dependencies> 

        </plugin> 

        <! Build environment plugin --> 

        <plugin> 

            <groupId>org.apache.maven.plugins</groupId> 

            <artifactId>maven-compiler-plugin</artifactId> 

            <version>2.3.2</version> 

            <configuration> 

                <source>1.7</source> 

                <target>1.7</target> 

                <encoding>UTF-8</encoding> 

                <compilerArguments> 

                    <bootclasspath>${project.basedir}/lib/rt.jar</bootclasspath> 

                </compilerArguments> 

            </configuration> 

        </plugin> 

        <! -- Configure jetty plugin --> 

        <plugin> 

            <groupId>org.mortbay.jetty</groupId> 

            <artifactId>maven-jetty-plugin</artifactId> 

            <version>6.1.21</version> 

            <configuration> 

                <scanIntervalSeconds>10</scanIntervalSeconds> 

                <contextPath>/ssm</contextPath> 

            </configuration> 

        </plugin> 

    </plugins> 

    </build> 

</project> 
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2. Configure the web. XML file

       

<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"> 

    <context-param> 

        <param-name>contextConfigLocation</param-name> 

        <param-value>classpath:spring.xml</param-value> 

    </context-param> 

    <listener> 

    <listener-

    	class>org.springframework.web.context.ContextLoaderListener</listener-class> 

    </listener> 

    <filter> 

    	<description>char encoding filter</description> 

    <filter-name>encodingFilter</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>encodingFilter</filter-name> 

        <url-pattern>/ *</url-pattern> 

    </filter-mapping> 

    <servlet> 

    <servlet-name>springMvc</servlet-name> 

    <servlet

        class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 

        <init-param> 

            <param-name>contextConfigLocation</param-name> 

            <param-value>classpath:servlet-context.xml</param-value> 

        </init-param> 

        <load-on-startup>1</load-on-startup> 

    </servlet> 

    <servlet-mapping> 

        <servlet-name>springMvc</servlet-name> 

        <url-pattern>*.do</url-pattern> 

    </servlet-mapping> 

</web-app> 
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3. Add the Springmvc configuration file servlet-context.xml

       

<beans xmlns="http://www.springframework.org/schema/beans" 

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  

    xmlns:mvc="http://www.springframework.org/schema/mvc" 

    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/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"> 

    <! Controller controller controller controller controller controller controller 

    <context:component-scan base-package="com.xxx.controller" /> 

    <! MVC request mapping handler and adapter --> 

    <mvc:annotation-driven /> 

    <! Configure the default view parser --> 

    <bean id="defaultViewResolver" 

    class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 

        <property name="viewClass" 

        value="org.springframework.web.servlet.view.JstlView" /> 

        <property name="contentType" value="text/html" /> 

        <property name="prefix" value="/WEB-INF/jsp/" /> 

        <property name="suffix" value=".jsp" /> 

    </bean> 

    <! Json support --> 

    <bean 

    class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand lerMapping"> 

    </bean> 

    <bean 

    class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand lerAdapter"> 

    	<property name="messageConverters"> 

    <list> 

        <bean 

        class="org.springframework.http.converter.json.MappingJackson2HttpMessageConver ter" /> 

    </list> 

    </property> 

    </bean> 

    <! -- File upload configuration --> 

    <bean id="multipartResolver" 

    class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> 

        <property name="maxUploadSize"> 

        <value>104857600</value> 

        </property> 

        <property name="maxInMemorySize"> 

        <value>4096</value> 

        </property> 

    </bean> 

</beans> 
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4. Spring. The XML configuration

       

<beans xmlns="http://www.springframework.org/schema/beans" 

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  

    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/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd"> 

    <! The basic packet filtering controller layer is displayed. 

    <context:component-scan base-package="com.xxx" > 

    <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />  

    </context:component-scan> 

    <! Load the properties configuration file --> 

    <context:property-placeholder location="classpath:db.properties" /> 

    <aop:aspectj-autoproxy /><! -- aop --> 


    <! C3p0 --> 

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> 

        <property name="driverClass" value="${driver}"></property> 

        <property name="jdbcUrl" value="${url}"></property> 

        <property name="user" value="${user}"></property> 

        <property name="password" value="${password}"></property> 

    </bean> 

    <! -- Configure transaction manager --> 

    <bean id="txManager" 

    class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 

    	<property name="dataSource" ref="dataSource"></property> 

    </bean> 

    <! -- Set things to enhance --> 

    <tx:advice id="txAdvice" transaction-manager="txManager"> 

        <tx:attributes> 

            <tx:method name="get*" read-only="true" /> 

            <tx:method name="find*" read-only="true" /> 

            <tx:method name="query*" read-only="true" /> 

            <tx:method name="load*" read-only="true" /> 

            <tx:method name="add*" propagation="REQUIRED" /> 

            <tx:method name="insert*" propagation="REQUIRED" /> 

            <tx:method name="update*" propagation="REQUIRED" /> 

            <tx:method name="delete*" propagation="REQUIRED" /> 

        </tx:attributes> 

    </tx:advice> 

    <! Aop aspect configuration --> 

    <aop:config> 

    <aop:pointcut id="servicePointcut" 

    expression="execution(* com.xxx.service.. *. * (..) )" /> 

   		 <aop:advisor advice-ref="txAdvice" pointcut-ref="servicePointcut" /> 

    </aop:config> 

    <! SqlSessionFactory --> 

    <bean id="sqlSessionFactory"  

    class="org.mybatis.spring.SqlSessionFactoryBean"> 

        <property name="dataSource" ref="dataSource"></property> 

        <property name="configLocation" value="classpath:mybatis.xml" /> 

        <property name="mapperLocations"  

        value="classpath:com/xxx/mapper/*.xml" /> 

    </bean> 

    <! -- Configure the scanner --> 

    <bean id="mapperScanner"  

    class="org.mybatis.spring.mapper.MapperScannerConfigurer"> 

    <! Dao and all mapped interface classes under com.xxx.dao 

        <property name="basePackage" value="com.xxx.dao" /> 

        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /> 

    </bean> 

</beans> 
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extension

The Helloworld write

After setting up the SSM integration framework, Hellocontroller becomes very easy to write

@Controller 

public class HelloController { 

    /** * inject the service layer userService interface */ 

    @Autowired 

    private UserService userService; 

    @RequestMapping("/hello") 

    public ModelAndView hello(a){ 

        ModelAndView mv=new ModelAndView(); 

        /** * call the service layer query method */ 

        User user=userService.queryUserById(7); 

        System.out.println(user); 

        mv.addObject("user", user); 

        mv.setViewName("hello"); 

        returnmv; }}Copy the code

View page part of the code received results show:

${user.username} </body>Copy the code

Start the jetty server, access to the address: http://localhost:8080/ssm/hello.do