SSM框架系列学习总结0之IDEA+Maven+SSM整合
2018-02-07 20:10
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这是我系列总结的最后一篇, 终于弄完了!
虽然有点累, 但是很充实, 很开心, 送一张图片给自己, 哈哈!
创建Maven项目时, 这里需要加入一个参数, 否则后面会创建失败:
Properties:
创建成功:
然后配置Tomcat服务器, 注意创建的时候选择本地的.
运行成功:
首先配置Mybatis的全局配置文件 sqlMapConfig.xml:
spring-mapper.xml:
数据库连接配置的属性文件 jdbc.properties:
然后配置log4j:
直接在类路径下添加log4j.properties:
建表的SQL语句
若没有积分, 下载地址:
https://github.com/menglanyingfei/SSM-Demo/tree/master/MyBatis%20Generator%E8%87%AA%E5%8A%A8%E5%88%9B%E5%BB%BA%E4%BB%A3%E7%A0%81%E5%B7%A5%E5%85%B7
web.xml:
Controller中的方法:
然后在浏览器输入
最终结果:
虽然有点累, 但是很充实, 很开心, 送一张图片给自己, 哈哈!
Github地址
https://github.com/menglanyingfei/SSM-Demo使用IDEA和Maven创建Java Web项目
下面演示直接截图:创建Maven项目时, 这里需要加入一个参数, 否则后面会创建失败:
Properties:
archetypeCatalog=internal
创建成功:
然后配置Tomcat服务器, 注意创建的时候选择本地的.
运行成功:
Github与IntelliJ IDEA整合
参考: http://www.cnblogs.com/MrJun/p/3351478.html配置Maven依赖
在pom.xml中加入:<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.wtu</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> <!-- spring版本号 --> <spring.version>4.0.2.RELEASE</spring.version> <!-- mybatis版本号 --> <mybatis.version>3.2.6</mybatis.version> <!-- log4j日志文件管理包版本 --> <slf4j.version>1.7.7</slf4j 1aa96 .version> <log4j.version>1.2.17</log4j.version> </properties> <dependencies> <!-- 单元测试 --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <!-- 表示开发的时候引入,发布的时候不会加载此包 --> <scope>test</scope> </dependency> <!-- spring核心包 --> <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-aop</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-test</artifactId> <version>${spring.version}</version> </dependency> <!-- Spring aop依赖包 --> <dependency> <groupId>aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.5.4</version> </dependency> <!-- mybatis核心包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <!-- mybatis/spring整合包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.2</version> </dependency> <!-- 导入java ee jar 包 --> <dependency> <groupId>javax</groupId> <artifactId>javaee-api</artifactId> <version>7.0</version> </dependency> <!-- 导入Mysql数据库链接jar包 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.30</version> </dependency> <!-- 导入dbcp的jar包, 配置数据库连接池 <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.2.2</version> </dependency> --> <!-- 这里使用c3p0数据库连接池 --> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.5-pre8</version> </dependency> <dependency> <groupId>com.mchange</groupId> <artifactId>mchange-commons-java</artifactId> <version>0.2.12</version> </dependency> <!-- JSTL标签库 --> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <!-- 日志文件管理包 --> <!-- log start --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>${log4j.version}</version> </dependency> <!-- 格式化对象,方便输出日志 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.1.41</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>${slf4j.version}</version> </dependency> <!-- log end --> <!-- 引入JSON --> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.13</version> </dependency> <!-- 上传组件包 --> <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>
Spring各模块配置
首先配置Mybatis的全局配置文件 sqlMapConfig.xml:
<?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> <!-- 这里可以配置MyBatis的类型别名, 延迟加载, 二级缓存等等 --> <!-- 配置类型别名 --> <typeAliases> <package name="com.wtu.model"/> </typeAliases> </configuration>
spring-mapper.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: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/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd "> <!-- 加载属性文件, 从类路径下直接加载 --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 注册c3p0数据源 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="driverClass" value="${driver}"/> <property name="jdbcUrl" value="${url}"/> <property name="user" value="${user}"/> <property name="password" value="${password}"/> </bean> <!-- 注册SqlSessionFactory的对象 由于SqlSessionFactory是个接口, 所以配置实现类 然后mybatis和spring整合包正好提供了一个实现类 SqlSessionFactoryBean --> <bean id="factory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource"/> <property name="configLocation" value="classpath:mybatis/sqlMapConfig.xml"/> <!-- 自动扫描SQL映射xml文件 --> <property name="mapperLocations" value="classpath:mapper/*.xml"/> </bean> <!-- 通过MapperScannerConfigurer批量扫描此包, 生成所有mapper 接口的代理对象, 并且生成的每一个代理对象的id为接口名, 并且首字母小写 --> <!-- DAO接口所在包名,Spring会自动查找其下的类 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.wtu.dao"/> <!-- 这里不能配置SqlSessionFactory 而是需要sqlSessionFactoryBeanName 通过工厂的名字来加载 --> <property name="sqlSessionFactoryBeanName" value="factory"/> </bean> </beans>
数据库连接配置的属性文件 jdbc.properties:
driver=com.mysql.jdbc.Driver url=jdbc:mysql:///ssm-demo user=root password=lxy
Spring配置service层
spring-service.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: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/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd "> <!-- 注册JDBC事务管理器 --> <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"/> </bean> <!-- 注册事务切面 --> <tx:advice id="tx_advice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="*"/> </tx:attributes> </tx:advice> <!-- 配置aop代理对象 --> <aop:config proxy-target-class="true"> <aop:pointcut id="xxx" expression="execution(* com.wtu.service.impl.UserServiceImpl.*(..))"/> <aop:advisor advice-ref="tx_advice" pointcut-ref="xxx"/> </aop:config> <!-- 开启spring注解 --> <context:annotation-config/> <!-- 扫描service包, Ioc容器创建对象 --> <context:component-scan base-package="com.wtu.service"/> </beans>
然后配置log4j:
直接在类路径下添加log4j.properties:
#定义LOG输出级别 log4j.rootLogger=INFO,Console,File #定义日志输出目的地为控制台 log4j.appender.Console=org.apache.log4j.ConsoleAppender log4j.appender.Console.Target=System.out #可以灵活地指定日志输出格式,下面一行是指定具体的格式 log4j.appender.Console.layout = org.apache.log4j.PatternLayout log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n #文件大小到达指定尺寸的时候产生一个新的文件 log4j.appender.File = org.apache.log4j.RollingFileAppender #指定输出目录 log4j.appender.File.File = logs/SSM-Demo.log #定义文件最大大小 log4j.appender.File.MaxFileSize = 10MB # 输出所以日志,如果换成DEBUG表示输出DEBUG以上级别日志 log4j.appender.File.Threshold = ALL log4j.appender.File.layout = org.apache.log4j.PatternLayout log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n
建表的SQL语句
DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `user_name` varchar(40) NOT NULL, `password` varchar(255) NOT NULL, `age` int(4) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8; /* Data for the table `user` */ insert into `user`(`id`,`user_name`,`password`,`age`) values (1,'小阳','666',21);
SSM框架——使用MyBatis Generator自动创建代码
参考: http://blog.csdn.net/zhshulin/article/details/23912615若没有积分, 下载地址:
https://github.com/menglanyingfei/SSM-Demo/tree/master/MyBatis%20Generator%E8%87%AA%E5%8A%A8%E5%88%9B%E5%BB%BA%E4%BB%A3%E7%A0%81%E5%B7%A5%E5%85%B7
最后配置springmvc.xml和web.xml
springmvc.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: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/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd "> <!-- 批量扫描Controller包下的所有类, 使用IOC容器创建对象 --> <!-- 自动扫描该包, 使SpringMVC认为包下用了@Controller注解的类是控制器 --> <context:component-scan base-package="com.wtu.controller"/> <!-- 配置注解形式的适配器和映射器 --> <mvc:annotation-driven /> <!-- 配置视图解析器 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 这里的配置, 我的理解是自动给后面controller的方法 return的字符串加上前缀和后缀, 变成一个可用的url地址. 其实, 我也是这样理解的, 哈哈! --> <!-- 前缀 --> <property name="prefix" value="/jsp"/> <!-- 后缀 --> <property name="suffix" value=".jsp"/> </bean> <!-- 文件上传 --> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <!-- 默认编码 --> <property name="defaultEncoding" value="utf-8" /> <!-- 文件大小最大值 --> <property name="maxUploadSize" value="10485760000" /> <!-- 内存中的最大值 --> <property name="maxInMemorySize" value="40960" /> </bean> </beans>
web.xml:
<?xml version="1.0" encoding="UTF-8"?> <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" version="3.0"> <display-name>Archetype Created Web Application</display-name> <!-- 配置全局初始化参数, 加载spring的配置文件 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/spring-*.xml</param-value> </context-param> <!-- 编码过滤器, 解决中文乱码 --> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <async-supported>true</async-supported> <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监听器, 配置启动服务器就开启springIOC容器的监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 防止Spring内存溢出的监听器 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!--配置前端控制器 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/springmvc.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> <!-- 此处可以可以配置成*.do,对应struts的后缀习惯 --> <!--<url-pattern>*.do</url-pattern>--> <url-pattern>/</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> </web-app>
Controller中的方法:
/** * User类的控制器, 视图显示 * * menglanyingfei * on 2017.11.02 17:34 */ @Controller @RequestMapping("/user") public class UserController { @Resource private UserService userService; @RequestMapping("/showUser") public String toIndex(HttpServletRequest request, Model model) { // 应该这样输入/user/showUser?id=1 int userId = Integer.parseInt(request.getParameter("id")); User user = userService.getUserById(userId); model.addAttribute("user", user); return "/showUser"; // return "forward:/jsp/showUser.jsp"; } @RequestMapping("/showUser1") public ModelAndView home(HttpServletRequest request, Model model) { // 应该这样输入/user/showUser1?id=1 int userId = Integer.parseInt(request.getParameter("id")); User user = userService.getUserById(userId); model.addAttribute("user", user); ModelAndView mav = new ModelAndView(); mav.setViewName("/showUser"); return mav; } }
然后在浏览器输入
http://localhost:8080/项目名/user/showUser1?id=1
最终结果:
完整代码地址
https://github.com/menglanyingfei/SSM-Demo相关文章推荐
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