SSM+maven 專案整合
阿新 • • 發佈:2021-01-31
技術標籤:ssmssmmavenjavaintellij idea
SSM+maven專案整合
1、補全目錄結構
2、pom.xml 引入依賴
注意:
- jdk版本1.7改為1.8
- <maven.compiler.source>1.8</maven.compiler.source>
<?xml version="1.0" encoding="UTF-8"?> <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.qianfeng</groupId> <artifactId>ssm</artifactId> <version>1.0-SNAPSHOT</version> <packaging>war</packaging> <name>ssm Maven Webapp</name> <!-- FIXME change it to the project's website --> <url>http://www.example.com</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> </properties> <!-- springmvc spring mybatis spring-mybatis整合依賴 資料庫依賴 mysql druid 分頁外掛 pagehelper jstl 檔案上傳:fileupload json格式轉換:jackson --> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-framework-bom</artifactId> <version>4.3.30.RELEASE</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>com.alibaba</groupId> <artifactId>easyexcel</artifactId> <version>2.2.6</version> </dependency> <!-- mybatis二級快取 start --> <dependency> <groupId>net.sf.ehcache</groupId> <artifactId>ehcache</artifactId> <version>2.10.4</version> </dependency> <dependency> <groupId>org.mybatis.caches</groupId> <artifactId>mybatis-ehcache</artifactId> <version>1.1.0</version> </dependency> <!-- mybatis二級快取 end --> <!-- 分頁外掛依賴 start --> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper</artifactId> <version>5.1.4</version> </dependency> <!-- 分頁外掛依賴 end --> <!-- mysql 驅動 start --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.49</version> </dependency> <!-- mysql 驅動 end --> <!-- mybatis start --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.6</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.3.2</version> </dependency> <!-- mybatis end --> <!-- druid start --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.12</version> </dependency> <!-- druid end --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> </dependency> <!-- spring核心依賴 start --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-expression</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-oxm</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> </dependency> <!-- spring核心依賴 end --> <!-- servlet 核心依賴 start --> <dependency> <groupId>javax</groupId> <artifactId>javaee-api</artifactId> <version>7.0</version> <!-- tomcat執行之後就不需要了 --> <scope>provided</scope> </dependency> <!-- servlet 核心依賴 start --> <!-- 檔案上傳 start --> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.3</version> </dependency> <!-- 檔案上傳 start --> <!-- json格式化工具 start --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.9.8</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.9.8</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>2.9.8</version> </dependency> <!-- json格式化工具 end --> <!-- jstl表示式 start --> <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> <!-- jstl表示式 end --> <!-- mock 使用依賴 start --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.0.1</version> <scope>provided</scope> </dependency> <!-- mock 使用依賴 end --> </dependencies> <build> <finalName>ssm</finalName> <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --> <plugins> <plugin> <artifactId>maven-clean-plugin</artifactId> <version>3.1.0</version> </plugin> <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging --> <plugin> <artifactId>maven-resources-plugin</artifactId> <version>3.0.2</version> </plugin> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3.8.0</version> </plugin> <plugin> <artifactId>maven-surefire-plugin</artifactId> <version>2.22.1</version> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>3.2.2</version> </plugin> <plugin> <artifactId>maven-install-plugin</artifactId> <version>2.5.2</version> </plugin> <plugin> <artifactId>maven-deploy-plugin</artifactId> <version>2.8.2</version> </plugin> </plugins> </pluginManagement> </build> </project>
3、spring整合mybatis
3.1 建立mybatis-config.xml
- 注意:頭部程式碼可以去mybatis官網查詢,複製貼上過來
<?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> <!--駝峰命名--> <settings> <setting name="mapUnderscoreToCamelCase" value="true"/> </settings> </configuration>
3.2 建立db.properties
jdbc_user=root
jdbc_password=123456
jdbc_url=jdbc:mysql://localhost:3306/goods?characterEncoding=utf-8&useSSL=false
3.3 建立applicationContext.xml整合mybatis
注意:
- applicationContext.xml基礎整合配置一共有7步
- 頭部預設生成的程式碼不完整,需要來複制我的頭部程式碼
- 載入mapper.xml檔案時,如果沒有編寫實際的xml檔案,*.xml會顯示紅色,Tomcat啟動會報錯
<?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:contex="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.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
<!--1、掃描包-->
<context:component-scan base-package="com.qianfeng">
<!--排除springmvc註解-->
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
<context:exclude-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
</context:component-scan>
<!--2、引入外部資源-->
<context:property-placeholder location="classpath:db.properties"></context:property-placeholder>
<!--3、資料庫連線池-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_user}" />
<property name="password" value="${jdbc_password}" />
<property name="filters" value="stat" />
<property name="maxActive" value="20" />
<property name="initialSize" value="1" />
<property name="maxWait" value="60000" />
<property name="minIdle" value="1" />
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<property name="poolPreparedStatements" value="true" />
<property name="maxOpenPreparedStatements" value="20" />
<property name="asyncInit" value="true" />
</bean>
<!--4、平臺事務管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!--連線池-->
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--5、開啟基於註解的宣告式事務管理-->
<tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
<!--6、配置SqlSessionFactory-->
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--連線池-->
<property name="dataSource" ref="dataSource"></property>
<!--類型別名-->
<property name="typeAliasesPackage" value="com.qianfeng.entity"></property>
<!--載入mybatis核心配置檔案-->
<property name="configLocation" value="classpath:mybatis-config.xml"></property>
<!--載入mybatis的介面的對映檔案-->
<property name="mapperLocations" value="classpath:mapper/*.xml"></property>
<!--分頁外掛-->
<property name="plugins">
<array>
<bean class="com.github.pagehelper.PageInterceptor">
<property name="properties">
<value>
reasonable=true
</value>
</property>
</bean>
</array>
</property>
</bean>
<!--7、將mybatis的mapper介面注入IOC容器中-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--需要載入的介面位置-->
<property name="basePackage" value="com.qianfeng.mapper"></property>
<!--指定sqlSessionFactoryBean名字-->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactoryBean"></property>
</bean>
</beans>
4、整合springmvc
4.1 新建views資料夾
4.2 建立dispatcherServlet-servlet.xml
- 注意:預設生成的頭部程式碼不完整,需要來複制貼上我的程式碼
<?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 https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--1、掃描包-->
<context:component-scan base-package="com.qianfeng">
<!--排除spring註解-->
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/>
</context:component-scan>
<!--2、通用檢視解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!--檢視前置目錄-->
<property name="prefix" value="/WEB-INF/views/"></property>
<!--檢視型別-->
<property name="suffix" value=".jsp"></property>
</bean>
<!--3、註解驅動-->
<mvc:annotation-driven></mvc:annotation-driven>
<!--4、匯入靜態資源-->
<mvc:default-servlet-handler></mvc:default-servlet-handler>
</beans>
4.2 配置web.xml
- 注意:預設版本不是2.5,頭部程式碼需要重新貼上一份進來
<?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_2_5.xsd"
version="2.5">
<!--載入spring核心配置檔案-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!--監聽器-->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--SpringMVC核心控制器-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<!--攔截除jsp的所有請求-->
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--中文亂碼處理-->
<filter>
<filter-name>characterEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>