如何搭建 SSM 框架集成环境?

SSM 框架集成环境搭建方式

  • jar 包依赖添加
  • web.xml 文件配置
  • Springmvc 配置文件 servlet-context.xml 添加
  • Spring.xml 配置

案例实操

1.jar 包依赖添加(原有基础上继续添加 springmvc 相关依赖 jar 包及对应 jetty 插件) 修改 pom.xml 文件


xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://maven.apache.org/POM/4.0.0

http://maven.apache.org/maven...d">

4.0.0

com.xxx

spring_mybatis

war

0.0.1-SNAPSHOT

spring_mybatis Maven Webapp

http://maven.apache.org







junit

junit

4.12

test







org.springframework

spring-context

4.3.2.RELEASE







org.springframework

spring-test

4.3.2.RELEASE







org.springframework

spring-jdbc

4.3.2.RELEASE







org.springframework

spring-tx

4.3.2.RELEASE







org.aspectj

aspectjweaver

1.8.9







c3p0

c3p0

0.9.1.2







org.mybatis

mybatis

3.4.1







org.mybatis

mybatis-spring

1.3.0







mysql

mysql-connector-java

5.1.39







org.slf4j

slf4j-log4j12

1.7.2





org.slf4j

slf4j-api

1.7.2







com.github.pagehelper

pagehelper

4.1.0







org.springframework

spring-web

4.3.2.RELEASE







org.springframework

spring-webmvc

4.3.2.RELEASE







javax.servlet

javax.servlet-api

3.0.1







com.fasterxml.jackson.core

jackson-core

2.7.0





com.fasterxml.jackson.core

jackson-databind

2.7.0





com.fasterxml.jackson.core

jackson-annotations

2.7.0







commons-fileupload

commons-fileupload

1.3.2







ssm





src/main/resources





src/main/java



*/.xml

*/.properties

*/.tld



false









org.mybatis.generator

mybatis-generator-maven-plugin

1.3.2



src/main/resources/generatorConfig.xml

true

true







org.mybatis.generator

mybatis-generator-core

1.3.2











org.apache.maven.plugins

maven-compiler-plugin

2.3.2



1.7

1.7

UTF-8



${project.basedir}/lib/rt.jar











org.mortbay.jetty

maven-jetty-plugin

6.1.21



10

/ssm









2.web.xml 文件配置




xmlns="http://java.sun.com/xml/ns/javaee"

xsi:schemaLocation="http://java.sun.com/xml/ns/javaee

http://java.sun.com/xml/ns/ja...d"

id="WebApp_ID" version="3.0">



contextConfigLocation

classpath:spring.xml






class>org.springframework.web.context.ContextLoaderListener





char encoding filter

encodingFilter


class>org.springframework.web.filter.CharacterEncodingFilter



encoding

UTF-8







encodingFilter

/*





springMvc


class>org.springframework.web.servlet.DispatcherServlet



contextConfigLocation

classpath:servlet-context.xml



1





springMvc

*.do



3.Springmvc 配置文件 servlet-context.xml 添加




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.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...d">












class="org.springframework.web.servlet.view.InternalResourceViewResolver">


value="org.springframework.web.servlet.view.JstlView" />












class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand

lerMapping">




class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand

lerAdapter">






class="org.springframework.http.converter.json.MappingJackson2HttpMessageConver

ter" />










class="org.springframework.web.multipart.commons.CommonsMultipartResolver">



104857600





4096





4.Spring.xml 配置




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.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...

http://www.springframework.or...d">

































class="org.springframework.jdbc.datasource.DataSourceTransactionManager">




































expression="execution( com.xxx.service...*(..))" />








class="org.mybatis.spring.SqlSessionFactoryBean">






value="classpath:com/xxx/mapper/*.xml" />






class="org.mybatis.spring.mapper.MapperScannerConfigurer">









扩展

Helloworld 编写

搭建好SSM集成框架,Hellocontroller 的编写就变得非常简单

@Controller

public class HelloController {

/**

  • 注入 service 层 userService 接口


*/

@Autowired

private UserService userService;

@RequestMapping("/hello")

public ModelAndView hello(){

ModelAndView mv=new ModelAndView();

/**

  • 调用 service 层查询方法


*/

User user=userService.queryUserById(7);

System.out.println(user);

mv.addObject("user", user);

mv.setViewName("hello");

return mv;

}

}

视图页面部分代码接收结果显示:

欢迎你,${user.userName}

启动 jetty 服务器,访问地址: http://localhost:8080/ssm/hello.do

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