ssm 整合

导入jar

ant-1.9.6.jar
ant-launcher-1.9.6.jar
asm-5.1.jar
cglib-3.2.4.jar
com.springsource.com.mchange.v2.c3p0-0.9.1.2.jar
com.springsource.org.aopalliance-1.0.0.jar
com.springsource.org.apache.commons.logging-1.1.1.jar
com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar
commons-logging-1.2.jar
jackson-annotations-2.5.0.jar
jackson-core-2.5.0.jar
jackson-databind-2.5.0.jar
javassist-3.21.0-GA.jar
jstl-1.2.jar
log4j-1.2.17.jar
log4j-api-2.3.jar
log4j-core-2.3.jar
mybatis-3.4.2.jar
mybatis-spring-1.3.1.jar
mysql-connector-java-5.1.28-bin.jar
ognl-3.1.12.jar
slf4j-api-1.7.22.jar
slf4j-log4j12-1.7.22.jar
spring-aop-4.3.5.RELEASE.jar
spring-aspects-4.3.5.RELEASE.jar
spring-beans-4.3.5.RELEASE.jar
spring-context-4.3.5.RELEASE.jar
spring-context-support-4.3.5.RELEASE.jar
spring-core-4.3.5.RELEASE.jar
spring-expression-4.3.5.RELEASE.jar
spring-jdbc-4.3.5.RELEASE.jar
spring-orm-4.3.5.RELEASE.jar
spring-test-4.3.5.RELEASE.jar
spring-tx-4.3.5.RELEASE.jar
spring-web-4.3.5.RELEASE.jar
spring-webmvc-4.3.5.RELEASE.jar

web.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
     http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
     version="3.1">

<!--post 中文转码-->
<filter>
    <filter-name>characterEncoding</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>
</filter>
<filter-mapping>
    <filter-name>characterEncoding</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<!-- 加载spring配置文件 -->
<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 加载spring容器 -->
<!--<context-param>-->
    <!--<param-name>contextConfigLocation</param-name>-->
    <!--<param-value>/WEB-INF/classes/spring/applicationContext.xml,/WEB-INF/classes/spring/applicationContext-*.xml</param-value>-->
<!--</context-param>-->
<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml,applicationContext-*.xml</param-value>
</context-param>

<!--加载springmvc配置-->
<servlet>
    <servlet-name>spmvc</servlet-name>
    <servlet-class>
        org.springframework.web.servlet.DispatcherServlet
    </servlet-class>
    <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:springmvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
    <servlet-name>spmvc</servlet-name>
    <url-pattern>*.do</url-pattern>
</servlet-mapping>
<!--restfull风格 指定目录-->
<servlet-mapping>
    <servlet-name>spmvc</servlet-name>
    <url-pattern>/rest/*</url-pattern>
</servlet-mapping>


<!--首页-->
<welcome-file-list>
    <welcome-file>/WEB-INF/jsp/index2.jsp</welcome-file>
</welcome-file-list>

<!--错误页面-->
<error-page>
    <error-code>404</error-code>
    <location>/error/404.do</location>
</error-page>
<!--<error-page>-->
    <!--<error-code>500</error-code>-->
    <!--<location>/error/500.do</location>-->
<!--</error-page>-->
<error-page>
    <error-code>403</error-code>
    <location>/error/403.do</location>
</error-page>
</web-app>

spring 配置 applicationContext.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:aop="http://www.springframework.org/schema/aop"
   xmlns:tx="http://www.springframework.org/schema/tx"
   xmlns:context="http://www.springframework.org/schema/context"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
                        http://www.springframework.org/schema/beans/spring-beans.xsd
                        http://www.springframework.org/schema/context
                        http://www.springframework.org/schema/context/spring-context.xsd
                        http://www.springframework.org/schema/aop
                        http://www.springframework.org/schema/aop/spring-aop.xsd
                         http://www.springframework.org/schema/tx
                       http://www.springframework.org/schema/tx/spring-tx.xsd"
>

<!--扫描组件-->
<!--配置数据源-->
<!--数据库工厂-->
<!--事务-->

<!--组件扫描-->
<context:component-scan base-package="com.springmvc"></context:component-scan>
<!--加载数据库配置文件-->
<context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
    <property name="driverClass" value="${jdbc.driver}"></property>
    <property name="jdbcUrl" value="${jdbc.url}"></property>
    <property name="user" value="${jdbc.username}"></property>
    <property name="password" value="${jdbc.password}"></property>

</bean>
<!--创建sqlSessionFactory。生产sqlSession-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    <property name="dataSource" ref="dataSource"></property>
    <property name="mapperLocations" value="classpath:mapper/*.xml"></property>
</bean>

<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    <property name="basePackage" value="com.springmvc.dao"></property>
    <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>


<!--事务管理-->
<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource"></property>
</bean>

<!--
事务详情
        <tx:attributes> 用于配置事务详情（属性属性）
        <tx:method name=""/> 详情具体配置
            propagation 传播行为 ， REQUIRED：必须；REQUIRES_NEW:必须是新的
            isolation 隔离级别
-->
<tx:advice id="txAdvice" transaction-manager="txManager">
    <tx:attributes>
        <!--事务名称-->
        <tx:method name="save*" propagation="REQUIRED" isolation="DEFAULT"/>
        <tx:method name="update*" propagation="REQUIRED" isolation="DEFAULT"/>
        <tx:method name="delete*" propagation="REQUIRED" isolation="DEFAULT"/>
        <tx:method name="insert*" propagation="REQUIRED" isolation="DEFAULT"/>
        <tx:method name="*" propagation="REQUIRED" isolation="DEFAULT"/>
    </tx:attributes>
</tx:advice>
<!--AOP编程，目标类有ABCD（4个连接点），切入点表达式-->
<aop:config>
    <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.springmvc.service.impl..*(..))"></aop:advisor>
</aop:config>

</beans>

数据库配置 jdbc.properties

jdbc.url = jdbc:mysql://localhost:3306/school?useUnicode=true&charac

terEncoding=UTF-8
jdbc.driver = com.mysql.jdbc.Driver
jdbc.username= root
jdbc.password=

springmvc.xml 配置

<?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
    http://www.springframework.org/schema/context/spring-context-4.0.xsd
     http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
   ">

<!--配置扫描包-->
<context:component-scan base-package="com.springmvc.contoller"></context:component-scan>
<!--包含mapping adapter json-->
<mvc:annotation-driven/>

<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
    <property name="messageConverters">
        <list >
            <ref bean="mappingJacksonHttpMessageConverter" />
        </list>
    </property>
</bean>
<bean id="mappingJacksonHttpMessageConverter"
      class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
    <property name="supportedMediaTypes">
        <list>
            <value>text/html;charset=UTF-8</value>
        </list>
    </property>
</bean>

<!--view 解析-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/jsp/"></property>
    <property name="suffix" value=".jsp"></property>

</bean>
</beans>

mapper/*.xml 下UserMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="com.springmvc.dao.UserMapper">
    <select id="findUserById" parameterType="int"   resultType="com.springmvc.domain.User">
        SELECT * FROM USER WHERE id=#{id}
    </select>
</mapper>

示例代码

UserMapper.java

public interface UserMapper {
    User findUserById(int id);
}

User.java

public class User {

    private Integer id;
    private String username;
    private String birthday;
    private String sex;
    private String address;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getBirthday() {
        return birthday;
    }

    public void setBirthday(String birthday) {
        this.birthday = birthday;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", username='" + username + '\'' +
                ", birthday=" + birthday +
                ", sex='" + sex + '\'' +
                ", address='" + address + '\'' +
                '}';
    }
}   

UserService.java

public interface UserService {
    User getUserById(int id);
}

UserServiceImpl.java

@Service("userService")
public class UserServiceImpl implements UserService {

    @Resource
    private UserMapper userMapper;

    @Override
    public User getUserById(int id)  {

        return userMapper.findUserById(id);
    }
}

SsmController.java

@Controller
@RequestMapping("ssm")
public class SsmController {

   @Resource
    private UserService userService;

    @RequestMapping("index")
    public String demo(Model model,int id ){
       User user = userService.getUserById(id);
        System.out.println(user);
        model.addAttribute("name",user);
        return "demo";
    }
}

jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>$Title$</title>
  </head>
  <body>

${name}
  </body>
</html>

访问

http://localhost:8484/springmvc/ssm/index.do?id=31

整体目录

ssm.png

---

2017.2.10