如何使用Maven搭建SSM框架(1)

簡書 Wwwwei
轉(zhuǎn)載請(qǐng)注明原創(chuàng)出處,謝謝!

一些概念


Maven

一個(gè)項(xiàng)目管理工具,簡單的理解為一種標(biāo)準(zhǔn)化的方式構(gòu)建項(xiàng)目,一個(gè)清晰的方式定義項(xiàng)目的組成,一個(gè)容易的方式發(fā)布項(xiàng)目的信息,以及一種簡單的方式在多個(gè)項(xiàng)目中共享JARs。

環(huán)境準(zhǔn)備


1.java環(huán)境的安裝和配置
2.Maven環(huán)境的安裝和配置
3.IDE:IntelliJ IDEA(這里出于個(gè)人喜好,選用IntelliJ IDEA用于講解)

搭建SSM框架


一.創(chuàng)建Maven項(xiàng)目

  1. File -> New project,進(jìn)入創(chuàng)建項(xiàng)目窗口,選擇Maven項(xiàng)目。
    (1)勾選Create from archetype
    (2)選擇** maven-archetype-webapp**
    (3)點(diǎn)擊Next
    創(chuàng)建Maven項(xiàng)目1

    2.輸入GroupIdArtifactld,點(diǎn)擊Next
    創(chuàng)建Maven項(xiàng)目2

    3.選擇Maven home directory為maven安裝路徑,點(diǎn)擊Next
    創(chuàng)建Maven項(xiàng)目3

    4.輸入Project name,點(diǎn)擊Finish,完成Maven項(xiàng)目的創(chuàng)建
    創(chuàng)建Maven項(xiàng)目4

二.項(xiàng)目配置文件

1.pom.xml
創(chuàng)建Maven項(xiàng)目成功后工程結(jié)構(gòu)如下,其中pom.xml為工程的項(xiàng)目對(duì)象模型,可以理解為工程的說明文件,主要描述工程信息、依賴對(duì)象、構(gòu)建方式等等信息。

Maven項(xiàng)目工程結(jié)構(gòu)

pom.xml中添加SSM框架相關(guān)jar包的依賴關(guān)系,pom.xml代碼如下:

<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.demo</groupId>
    <artifactId>ssm-demo</artifactId>
    <packaging>war</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>ssm-demo Maven Webapp</name>
    <url>http://maven.apache.org</url>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <!-- spring版本號(hào) -->
        <spring.version>4.2.5.RELEASE</spring.version>
        <!-- mybatis版本號(hào) -->
        <mybatis.version>3.2.8</mybatis.version>
        <!-- mysql驅(qū)動(dòng)版本號(hào) -->
        <mysql-driver.version>5.1.29</mysql-driver.version>
        <!-- log4j日志包版本號(hào) -->
        <slf4j.version>1.7.18</slf4j.version>
        <log4j.version>1.2.17</log4j.version>
    </properties>
    <dependencies>
        <!-- 添加jstl依賴 -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-api</artifactId>
            <version>7.0</version>
        </dependency>
        <!-- 添加junit4依賴 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <!-- 指定范圍,在測(cè)試時(shí)才會(huì)加載 -->
            <scope>test</scope>
        </dependency>
        <!-- 添加spring核心依賴 -->
        <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-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-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- 添加mybatis依賴 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <!-- 添加mybatis/spring整合包依賴 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.2</version>
        </dependency>
        <!-- 添加mysql驅(qū)動(dòng)依賴 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${mysql-driver.version}</version>
        </dependency>
        <!-- 添加數(shù)據(jù)庫連接池依賴 -->
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.2.2</version>
        </dependency>
        <!-- 添加fastjson -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.41</version>
        </dependency>
        <!-- 添加日志相關(guān)jar包 -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${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>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.8.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.8.0</version>
        </dependency>
        <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>
    </dependencies>
    <build>
        <finalName>ssm-demo</finalName>
    </build>
</project>

2.添加SSM框架相關(guān)配置文件
(1)在resources文件夾下依次創(chuàng)建jdbc.properties、log4j.propertiesspring-mvc.xmlspring-mybatis.xml四個(gè)空文件

Maven項(xiàng)目工程結(jié)構(gòu)

(2)依次將jdbc.propertieslog4j.propertiesspring-mvc.xml、spring-mybatis.xml代碼填入相應(yīng)文件
jdbc.properties

driverClasss=com.mysql.jdbc.Driver
jdbcUrl=jdbc:mysql://localhost:3306/ssm_db?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull
username=root
password=root
#定義初始連接數(shù)
initialSize=0
#定義最大連接數(shù)
maxActive=20
#定義最大空閑
maxIdle=20
#定義最小空閑
minIdle=1
#定義最長等待時(shí)間
maxWait=60000

log4j.properties

log4j.rootLogger=INFO,Console,File
#控制臺(tái)日志
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%p][%t][%d{yyyy-MM-dd HH\:mm\:ss}][%C] - %m%n
#普通文件日志
log4j.appender.File=org.apache.log4j.RollingFileAppender
log4j.appender.File.File=logs/ssm.log
log4j.appender.File.MaxFileSize=10MB
#輸出日志,如果換成DEBUG表示輸出DEBUG以上級(jí)別日志
log4j.appender.File.Threshold=ALL
log4j.appender.File.layout=org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern=[%p][%t][%d{yyyy-MM-dd HH\:mm\:ss}][%C] - %m%n

spring-mvc.xml

<?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/context
                        http://www.springframework.org/schema/context/spring-context-4.0.xsd
                        http://www.springframework.org/schema/mvc
                        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
    <!-- 自動(dòng)掃描  @Controller-->
    <context:component-scan base-package="com.demo.controller"/>
    <!--避免IE執(zhí)行AJAX時(shí),返回JSON出現(xiàn)下載文件 -->
    <bean id="mappingJacksonHttpMessageConverter"
          class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
            </list>
        </property>
    </bean>
    <!-- 啟動(dòng)SpringMVC的注解功能,完成請(qǐng)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轉(zhuǎn)換器 -->
            </list>
        </property>
    </bean>
    <!-- 定義跳轉(zhuǎn)的文件的前后綴 ,視圖模式配置 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
    <!-- 文件上傳配置 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!-- 默認(rèn)編碼 -->
        <property name="defaultEncoding" value="UTF-8"/>
        <!-- 上傳文件大小限制為31M,31*1024*1024 -->
        <property name="maxUploadSize" value="32505856"/>
        <!-- 內(nèi)存中的最大值 -->
        <property name="maxInMemorySize" value="4096"/>
    </bean>
</beans>

spring-mybatis.xml

<?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:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
       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/tx
                        http://www.springframework.org/schema/tx/spring-tx.xsd">
    <!-- 自動(dòng)掃描 -->
    <context:component-scan base-package="com.demo"/>
    <!-- 第一種方式:加載一個(gè)properties文件 -->
    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="location" value="classpath:jdbc.properties"/>
    </bean>
    <!-- 第二種方式:加載多個(gè)properties文件
    <bean id="configProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="locations">
            <list>
                <value>classpath:jdbc.properties</value>
                <value>classpath:common.properties</value>
            </list>
        </property>
        <property name="fileEncoding" value="UTF-8"/>
    </bean>
    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer">
        <property name="properties" ref="configProperties"/>
    </bean>
    -->
    <!-- 配置數(shù)據(jù)源 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
          destroy-method="close">
        <property name="driverClassName" value="${driverClasss}"/>
        <property name="url" value="${jdbcUrl}"/>
        <property name="username" value="${username}"/>
        <property name="password" value="${password}"/>
        <!-- 初始化連接大小 -->
        <property name="initialSize" value="${initialSize}"></property>
        <!-- 連接池最大數(shù)量 -->
        <property name="maxActive" value="${maxActive}"></property>
        <!-- 連接池最大空閑 -->
        <property name="maxIdle" value="${maxIdle}"></property>
        <!-- 連接池最小空閑 -->
        <property name="minIdle" value="${minIdle}"></property>
        <!-- 獲取連接最大等待時(shí)間 -->
        <property name="maxWait" value="${maxWait}"></property>
    </bean>
    <!-- mybatis和spring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"/>
        <!-- 自動(dòng)掃描mapping.xml文件 -->
        <property name="mapperLocations" value="classpath:mappers/*.xml"></property>
    </bean>
    <!-- DAO接口所在包名,Spring會(huì)自動(dòng)查找其下的類 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.demo.dao"/>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>
    <!-- (事務(wù)管理)transaction manager, use JtaTransactionManager for global tx -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <!-- (事務(wù)管理)transaction manager, use JtaTransactionManager for global tx -->
    <tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

(3)在webapp文件夾下的WEB-INF文件夾下修改web.xml為以下內(nèi)容:
web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
          http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">

    <display-name>ssm-demo</display-name>
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring-mybatis.xml</param-value>
    </context-param>
    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>classpath:log4j.properties</param-value>
    </context-param>
    <!-- 編碼過濾器 -->
    <filter>
        <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>
    <!-- spring監(jiān)聽器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 防止spring內(nèi)存溢出監(jiān)聽器,比如quartz -->
    <listener>
        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
    </listener>
    <!-- spring mvc servlet-->
    <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:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <!-- 此處也可以配置成 *.do 形式 -->
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>/index.jsp</welcome-file>
    </welcome-file-list>
    <!-- session配置 -->
    <session-config>
        <session-timeout>15</session-timeout>
    </session-config>
</web-app>

總結(jié)


到這里,創(chuàng)建Maven工程和SSM框架所需的基本配置都已經(jīng)完成了。
下篇文章將接著講解SSM框架的基本工程結(jié)構(gòu)的搭建。
如何使用Maven搭建SSM框架(2)
項(xiàng)目github地址,有興趣的朋友可以參考: ssm-demo

最后編輯于
?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請(qǐng)聯(lián)系作者
平臺(tái)聲明:文章內(nèi)容(如有圖片或視頻亦包括在內(nèi))由作者上傳并發(fā)布,文章內(nèi)容僅代表作者本人觀點(diǎn),簡書系信息發(fā)布平臺(tái),僅提供信息存儲(chǔ)服務(wù)。

推薦閱讀更多精彩內(nèi)容