SSM
(Spring+SpringMVC+MyBatis)框架集由Spring、SpringMVC、MyBatis三个开源框架整合而成,常作为数据源较简单的web项目的框架。
其中spring是一个轻量级的控制反转(IoC)和面向切面(AOP)的容器框架。
SpringMVC分离了控制器、模型对象、分派器以及处理程序对象的角色,这种分离让它们更容易进行定制。
MyBatis是一个支持普通SQL查询,存储过程和高级映射的优秀持久层框架。
页面发送请求给控制器,控制器调用业务层处理逻辑,逻辑层向持久层发送请求,持久层与数据库交互,后将结果返回给业务层,业务层将处理逻辑发送给控制器,控制器再调用视图展现数据。
pom.xml SSM框架集-jar包
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| <?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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion> <packaging>war</packaging>
<name>SSM-school</name> <groupId>com</groupId> <artifactId>SSM-school</artifactId> <version>1.0-SNAPSHOT</version>
<properties> <spring.version>4.3.12.RELEASE</spring.version> </properties>
<dependencies> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.8</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>4.3.12.RELEASE</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>4.3.12.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>4.3.12.RELEASE</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.5</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.3.1</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.44</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.47</version> </dependency> </dependencies> </project>
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StudentController servlet层 多视图解析
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@RequestMapping("/view") public ModelAndView view(Integer id) { ModelAndView modelAndView = new ModelAndView(); Student student = studentBiz.getStudent(id); modelAndView.addObject("student", student); modelAndView.setViewName("view"); return modelAndView; }
@RequestMapping("/view/{id}") public ModelAndView view(@PathVariable("id") Integer id) { ModelAndView modelAndView = new ModelAndView(); Student student = studentBiz.getStudent(id); modelAndView.addObject("student", student); modelAndView.setViewName("view"); return modelAndView; }
@RequestMapping(value = "/stringJson/{id}") @ResponseBody public String stringJson(@PathVariable("id") Integer id) { Student student = studentBiz.getStudent(id); return JSON.toJSONString(student); }
@RequestMapping(value = "/objectJson/{id}") @ResponseBody public Object objectJson(@PathVariable("id") Integer id) { Student student = studentBiz.getStudent(id); return student; }
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springMVC.xml springMVC配置文件
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| <context:component-scan base-package="com.controller,com.biz"/>
<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver"> <property name="defaultViews"> <list> <bean class="com.alibaba.fastjson.support.spring.FastJsonJsonView"> <property name="charset" value="UTF-8"/> </bean> <bean class="org.springframework.web.servlet.view.xml.MarshallingView"> <constructor-arg> <bean class="org.springframework.oxm.jaxb.Jaxb2Marshaller"> <property name="classesToBeBound"> <list> <value>com.pojo.Student</value> <value>com.pojo.Classes</value> </list> </property> </bean> </constructor-arg> </bean> </list> </property> <property name="viewResolvers"> <list> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/"/> <property name="suffix" value=".jsp"/> </bean> </list> </property> </bean>
<mvc:annotation-driven> <mvc:message-converters> <bean class="org.springframework.http.converter.StringHttpMessageConverter"> <constructor-arg value="utf-8"/> </bean> <bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>application/json</value> </list> </property> </bean> </mvc:message-converters> </mvc:annotation-driven>
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示例下载 密码: nihp