maven,翻譯成漢語的意思是內行專家,其實他的功能和他的漢語意思有點接近,Maven在jar包資源管理方面的確是個專家,是一款比較不錯的項目配置管理工具
SSM,是Spring MVC,Spring,Mybatis三大框架的簡稱,常作爲數據源較簡單的web項目的框架
1.安裝Maven
然後直接解壓到指定文件夾
配置Maven環境變量:
配置目的:這樣可以在計算機任何目錄下都能運行mvn命令
步驟:
- 先添加MAVEN_HOME變量
- 將該變量配置到系統環境中去
這裏也可以將bin前面的路徑直接寫成剛配置的變量名:%MAVEN_HOME%\bin
這樣Maven就下載配置好了
2.整合SSM框架
這裏我使用的開發工具是idea
-
創建web工程
添加archeCatalog=internal這條屬性目的是讓maven直接讀取本地配置創建工程,因爲maven獲取archetype-catalog.xml導致用瀏覽器打開http://repo1.maven.org/maven2/archetype-catalog.xml很慢,會使創建工程很慢 -
在pom.xml文件中添加依賴
這是我寫一個權限系統所添加的依賴,裏面除了有整合SSM框架的依賴,還有shiro的依賴,tomcat的依賴我沒有添加進來,因爲自己的本地安裝的有tomcat
<dependencies>
<!--單元測試-->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<!--lombok-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.6</version>
</dependency>
<!-- servlet-api -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<!--mysql驅動-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.21</version>
</dependency>
<!-- druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.14</version>
</dependency>
<!-- common-lang -->
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<!--spring-test-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework.version}</version>
<scope>test</scope>
</dependency>
<!--spring-core-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-context-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-context-support-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-expression-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-jdbc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-tx-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-web-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-aop-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!--spring-webmvc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!-- aspectj -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.7.4</version>
</dependency>
<!--aspectj weaver-->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.4</version>
</dependency>
<!-- cglib -->
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>3.1</version>
</dependency>
<!-- mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${org.mybatis.version}</version>
</dependency>
<!--mybatis-spring-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<!-- jackson-core -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.4</version>
</dependency>
<!--jackson-databind-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.4</version>
</dependency>
<!--jackson-annotations-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.4</version>
</dependency>
<!--slf4j-api-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.6</version>
</dependency>
<!--slf4j-log4j12-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.6</version>
</dependency>
<!--log4j-->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!--commons-fileupload-->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<!-- jstl -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- standard -->
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<!--pagehelper-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>4.1.4</version>
</dependency>
<!-- 整合shiro-->
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-nop</artifactId>
<version>1.7.24</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-core</artifactId>
<version>1.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-web</artifactId>
<version>1.4.0</version>
</dependency>
<!-- 授權緩存-->
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-ehcache</artifactId>
<version>1.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.4.0</version>
</dependency>
<!-- 創建excel文件-->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.0.1</version>
</dependency>
</dependencies>
- 添加Spring MVC的配置文件
<?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:mvc="http://www.springframework.org/schema/mvc"
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/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
">
<mvc:annotation-driven />
<!--靜態資源處理 -->
<mvc:default-servlet-handler/>
<!--視圖解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp" />
</bean>
</beans>
- 添加Mybatis的配置文件
<?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: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.xsd
">
<!--spring-Mybatis整合-->
<!--加載數據庫屬性文件-->
<context:property-placeholder location="classpath:db.properties"/>
<!--連接池 druid連接池 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}" />
<!--屬性文件當中的名稱不能和name名稱一樣-->
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<!-- 配置事務管理器 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 數據源 -->
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 開啓註解事務 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
<!-- Mybatis的工廠 -->
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<!-- 核心配置文件的位置 -->
<property name="configLocation" value="classpath:sqlMapConfig.xml"/>
<!--配置mapper映射文件的路徑-->
<property name="mapperLocations" value="classpath:com.eh.mapper/*Mapper.xml"/>
</bean>
<!-- 配置Mapper接口掃描 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 配置Mapper掃描包 -->
<property name="basePackage" value="com.eh.mapper" />
</bean>
</beans>
- 添加sqlMapConfig配置文件
<?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>
<settings>
<setting name="logImpl" value="STDOUT_LOGGING"/>
</settings>
<typeAliases>
<!-- 批量別名定義,掃描整個包下的類,別名爲類名(大小寫不敏感) -->
<package name="com.eh.domain" />
</typeAliases>
<!-- 分頁插件-->
<plugins>
<plugin interceptor="com.github.pagehelper.PageHelper"></plugin>
</plugins>
</configuration>
- 使用applicationContext.xml文件將Spring MVC , Mybatis等配置文件引進到工程中
<?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: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.xsd
">
<!--註解掃描-->
<context:component-scan base-package="com.eh"/>
<!--導入mybatis-->
<import resource="classpath:application-mybatis.xml"/>
<!--導入springMVC-->
<import resource="classpath:application-mvc.xml"/>
<!-- aop配置 日誌配置 -->
<bean id="SystemAspect" class="com.eh.aspect.SystemAspect"></bean>
<aop:config>
<aop:pointcut expression="execution(* com.eh.service.*.*(..))"
id="servicePoint" />
<aop:aspect ref="SystemAspect">
<aop:after method="writeLog" pointcut-ref="servicePoint"/>
</aop:aspect>
</aop:config>
</beans>
- 在web.xml中配置前端過濾器和編碼過濾器
<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"
metadata-complete="false">
<absolute-ordering/>
<display-name>web</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-list>
<!--配置前端控制器-->
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<!--加載的主配置文件-->
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
<!-- 項目啓動就加載框架 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 編碼過濾器 -->
<filter>
<filter-name>CharacterEncoding</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>CharacterEncoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
這樣Maven整合SSM框架就整合完成了
補充:
Mybatis代碼生成器
在使用Mybatis時,通常會使用到Mybatis代碼生成器,所以這裏也介紹下整合如何通過Maven使用Mybatis代碼生成器
- 導入gengeratorConfig.xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<!-- 配置生成器 -->
<generatorConfiguration>
<context id="mysql" defaultModelType="hierarchical"
targetRuntime="MyBatis3Simple">
<!-- 自動識別數據庫關鍵字,
默認false,如果設置爲true,
根據SqlReservedWords中定義的關鍵字列表;
一般保留默認值,
遇到數據庫關鍵字(Java關鍵字),
使用columnOverride覆蓋 -->
<property name="autoDelimitKeywords" value="false" />
<!-- 生成的Java文件的編碼 -->
<property name="javaFileEncoding" value="UTF-8" />
<!-- 格式化java代碼 -->
<property name="javaFormatter"
value="org.mybatis.generator.api.dom.DefaultJavaFormatter" />
<!-- 格式化XML代碼 -->
<property name="xmlFormatter"
value="org.mybatis.generator.api.dom.DefaultXmlFormatter" />
<!-- beginningDelimiter和endingDelimiter:指明數據庫的用於標記數據庫對象名的符號,
比如ORACLE就是雙引號,MYSQL默認是`反引號; -->
<property name="beginningDelimiter" value="`" />
<property name="endingDelimiter" value="`" />
<!--阻止生成日期和註釋-->
<commentGenerator>
<property name="suppressDate" value="true" />
<property name="suppressAllComments" value="true" />
</commentGenerator>
<!-- 數據庫連接信息 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://cdb-dk1la0f6.cd.tencentcdb.com:10055/promission" userId="root" password="520211xy">
</jdbcConnection>
<!-- java類型處理器 用於處理數據庫中的類型到Java中的類型,
默認使用JavaTypeResolverDefaultImpl;
注意一點,默認會先嚐試使用Integer,Long,Short等來對應DECIMAL和
NUMERIC數據類型; -->
<javaTypeResolver
type="org.mybatis.generator.internal.types.JavaTypeResolverDefaultImpl">
<!-- true:使用BigDecimal對應DECIMAL和 NUMERIC數據類型 f
alse:默認, scale>0;length>18:使用BigDecimal;
scale=0;length[10,18]:使用Long; scale=0;length[5,9]:
使用Integer; scale=0;length<5:使用Short; -->
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!--
配置domain生成策略
targetProject:把自動生成的domian放在哪個工程裏面
targetPackage:哪個包下
-->
<javaModelGenerator targetPackage="com.eh.domain"
targetProject="src/main/java">
<!-- for MyBatis3/MyBatis3Simple
自動爲每一個生成的類創建一個構造方法,
構造方法包含了所有的field;而不是使用setter; -->
<property name="constructorBased" value="false" />
<!-- for MyBatis3 / MyBatis3Simple
是否創建一個不可變的類,如果爲true,
那麼MBG會創建一個沒有setter方法的類,
取而代之的是類似constructorBased的類 -->
<property name="immutable" value="false" />
<!-- 設置是否在getter方法中,
對String類型字段調用trim()方法 -->
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!--
配置mapper.xml的生成策略
targetPackage:把自動生成的mapper放在哪個工程裏面
targetProject:哪個包下
-->
<sqlMapGenerator targetPackage="com.eh.mapper"
targetProject="src/main/java">
<!-- 在targetPackage的基礎上,
根據數據庫的schema再生成一層package,
最終生成的類放在這個package下,默認爲false -->
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!--
mapper接口生成策略
-->
<javaClientGenerator targetPackage="com.eh.mapper"
type="XMLMAPPER" targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<table tableName="systemlog"></table>
</context>
</generatorConfiguration>
- 在pom.xml文件中添加Mybatis插件
<plugins>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<verbose>true</verbose>
<overwrite>false</overwrite>
</configuration>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.21</version>
</dependency>
</dependencies>
</plugin>
</plugins>
- 然後直接運行生成對應的Mapper和domain類
Tomcat插件
其實Maven也可以使用自己配置的Tomcat
步驟:
- 在pom.xml文件中添加tomcat插件(這裏是tomcat7)
<plugins>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>8081</port>
<path>/</path>
</configuration>
</plugin>
</plugins>
- 將其先添加到工程當中(右鍵有對應選項選擇),然後運行插件,這樣maven自己配置的tomcat就可以跑起來了
注:該插件不支持熱部署的自動保存加載,需要自己手動保存加載