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
<project xmlns="maven.apache.org/POM/4.0.0"
xmlns:xsi="www.w3.org/2001/XMLSch…"
xsi:schemaLocation="maven.apache.org/POM/4.0.0
4.0.0
com.xxx
spring_mybatis
war
0.0.1-SNAPSHOT
spring_mybatis Maven Webapp
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
<web-app xmlns:xsi="www.w3.org/2001/XMLSch…"
xmlns="java.sun.com/xml/ns/java…"
xsi:schemaLocation="java.sun.com/xml/ns/java…
id="WebApp_ID" version="3.0">
contextConfigLocation
classpath:spring.xml
<listener-
class>org.springframework.web.context.ContextLoaderListener
char encoding filter
encodingFilter
<filter
class>org.springframework.web.filter.CharacterEncodingFilter
encoding
UTF-8
encodingFilter
/*
springMvc
<servlet
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
<beans xmlns="www.springframework.org/schema/bean…"
xmlns:xsi="www.w3.org/2001/XMLSch…"
xmlns:mvc="www.springframework.org/schema/mvc"
xmlns:context="www.springframework.org/schema/cont…"
xmlns:aop="www.springframework.org/schema/aop"
xmlns:tx="www.springframework.org/schema/tx"
xsi:schemaLocation="
www.springframework.org/schema/mvc
www.springframework.org/schema/mvc/…
www.springframework.org/schema/bean…
www.springframework.org/schema/bean…
www.springframework.org/schema/cont…
www.springframework.org/schema/cont…
www.springframework.org/schema/aop
www.springframework.org/schema/aop/…
www.springframework.org/schema/tx
www.springframework.org/schema/tx/s…
<context:component-scan base-package="com.xxx.controller" />
<mvc:annotation-driven />
<bean id="defaultViewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<bean
class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand
lerMapping">
<bean
class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHand
lerAdapter">
<bean
class="org.springframework.http.converter.json.MappingJackson2HttpMessageConver
ter" />
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
104857600
4096
4.Spring.xml 配置
<beans xmlns="www.springframework.org/schema/bean…"
xmlns:xsi="www.w3.org/2001/XMLSch…"
xmlns:context="www.springframework.org/schema/cont…"
xmlns:aop="www.springframework.org/schema/aop"
xmlns:tx="www.springframework.org/schema/tx"
xsi:schemaLocation="www.springframework.org/schema/bean…
www.springframework.org/schema/bean…
www.springframework.org/schema/cont…
www.springframework.org/schema/cont…
www.springframework.org/schema/aop
www.springframework.org/schema/aop/…
www.springframework.org/schema/tx
www.springframework.org/schema/tx/s…
<context:component-scan base-package="com.xxx" >
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<context:property-placeholder location="classpath:db.properties" />
<aop:aspectj-autoproxy />
<bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:method name="get*" read-only="true" />
<tx:method name="find*" read-only="true" />
<tx:method name="query*" read-only="true" />
<tx:method name="load*" read-only="true" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
</tx:attributes>
</tx:advice>
<aop:pointcut id="servicePointcut"
expression="execution(* com.xxx.service..*.*(..))" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="servicePointcut" />
</aop:config>
<bean id="sqlSessionFactory"
class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="mapperLocations"
value="classpath:com/xxx/mapper/*.xml" />
<bean id="mapperScanner"
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