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  • SSM整合记录

    就想自己折腾,把框架聚合起来,然后发现公司的框架配置,其实官网基本都写详细了。

    结合官网文档,很快可以搭出来的。不懂再看下公司项目配置,美滋滋....

    参考文档:

    proxool:  http://proxool.sourceforge.net/index.html

    mybatis:  http://www.mybatis.org/mybatis-3/zh/sqlmap-xml.html

    mybatis-springhttp://www.mybatis.org/spring/zh/mappers.html

    springhttps://docs.spring.io/spring/docs/current/spring-framework-reference/htmlsingle/#spring-introduction

    1.先来全家福:

                        

      以及数据库:

        

    2. pom.xml配置:

    <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.renzku</groupId>
      <artifactId>myssm</artifactId>
      <packaging>war</packaging>
      <version>1.0-SNAPSHOT</version>
      <name>myssm</name>
      <url>http://maven.apache.org</url>
    
      <properties>
        <!-- 文件的编码 -->
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <!-- 编译时的编码 -->
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
        <javax.version>1.7</javax.version>
        <taglibs.standard.version>1.1.2</taglibs.standard.version>
        <javaee.web.api.version>7.0</javaee.web.api.version>
        <jsp.api.version>2.2</jsp.api.version>
        <proxool.version>0.9.1</proxool.version>
        <mybatis.version>3.4.5</mybatis.version>
        <mybatis.spring.version>1.3.1</mybatis.spring.version>
      </properties>
      <dependencies>
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>3.8.1</version>
          <scope>test</scope>
        </dependency>
        <!--Object/Xml Mappers 这里没用,但没删,防止忘记-->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-oxm</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-web</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-webmvc</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-context</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-core</artifactId>
          <exclusions>
            <exclusion>
              <groupId>commons-logging</groupId>
              <artifactId>commons-logging</artifactId>
            </exclusion>
          </exclusions>
        </dependency>
        <!-- spring事务的包 -->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-tx</artifactId>
        </dependency>
        <!-- 事务有用到切面 -->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-aop</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-aspects</artifactId>
        </dependency>
        <!-- spring-aspects依赖于aspectjweaver ;所以不添加了-->
        <!--<dependency>-->
          <!--<groupId>org.aspects</groupId>-->
          <!--<artifactId>aspectjweaver</artifactId>-->
        <!--</dependency>-->
        <!-- 数据库这边的依赖 -->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-jdbc</artifactId>
        </dependency>
            <!--mybatis的2个依赖-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
          <version>${mybatis.spring.version}</version>
        </dependency>
    
        <!-- 不用proxool原始那个,依赖servlet-api有点问题 -->
        <dependency>
          <groupId>org.logicalcobwebs</groupId>
          <artifactId>com.springsource.org.logicalcobwebs.proxool</artifactId>
          <version>${proxool.version}</version>
        </dependency>
    
        <!-- mysqldriver -->
        <dependency>
          <groupId>mysql</groupId>
          <artifactId>mysql-connector-java</artifactId>
        </dependency>
    
          <!-- 配置taglibs 和 jstl -->
        <dependency>
          <groupId>taglibs</groupId>
          <artifactId>standard</artifactId>
          <version>${taglibs.standard.version}</version>
        </dependency>
        <dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>jstl</artifactId>
        </dependency>
        <!-- 其它web依赖 -->
        <dependency>
          <groupId>javax</groupId>
          <artifactId>javaee-web-api</artifactId>
          <version>${javaee.web.api.version}</version>
        </dependency>
        <dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>javax.servlet-api</artifactId>
          <scope>provided</scope>
        </dependency>
        <dependency>
          <groupId>javax.servlet.jsp</groupId>
          <artifactId>jsp-api</artifactId>
          <version>${jsp.api.version}</version>
        </dependency>
        <!-- 对json和xml的格式支持 --><!-- requestMapping设置produces=application/xml等就可以格式化 -->
        <dependency>
          <groupId>com.fasterxml.jackson.dataformat</groupId>
          <artifactId>jackson-dataformat-xml</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.module/jackson-module-parameter-names -->
        <dependency>
          <groupId>com.fasterxml.jackson.module</groupId>
          <artifactId>jackson-module-parameter-names</artifactId>
        </dependency>
    
        <!-- 文件上传 -->
        <dependency>
          <groupId>commons-fileupload</groupId>
          <artifactId>commons-fileupload</artifactId>
        </dependency>
        <!-- 简化io操作 -->
        <dependency>
          <groupId>commons-io</groupId>
          <artifactId>commons-io</artifactId>
        </dependency>
        <!-- 其他Commons -->
        <dependency>
          <groupId>org.apache.commons</groupId>
          <artifactId>commons-lang3</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-codec</groupId>
          <artifactId>commons-codec</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-beanutils</groupId>
          <artifactId>commons-beanutils</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-collections</groupId>
          <artifactId>commons-collections</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-net</groupId>
          <artifactId>commons-net</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-httpclient</groupId>
          <artifactId>commons-httpclient</artifactId>
        </dependency>
        <dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>jcl-over-slf4j</artifactId>
        </dependency>
        <dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-log4j12</artifactId>
        </dependency>
        <dependency>
          <groupId>log4j</groupId>
          <artifactId>log4j</artifactId>
        </dependency>
      </dependencies>
      <dependencyManagement>
        <dependencies>
          <!-- spring 提供的版本管理,他会选择他默认的版本下载下来 -->
          <dependency>
            <groupId>io.spring.platform</groupId>
            <artifactId>platform-bom</artifactId>
            <version>Brussels-SR4</version>
            <type>pom</type>
            <scope>import</scope>
          </dependency>
        </dependencies>
      </dependencyManagement>
      <build>
        <finalName>myssm</finalName>
      </build>
    </project>

    3. 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">
      <display-name>Archetype Created Web Application</display-name>
    
      <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            classpath*:spring-application.xml,
            classpath*:spring-mybatis.xml
        </param-value>
      </context-param>
      <servlet>
        <servlet-name>dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>
            classpath*:spring-mvc.xml
          </param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
      </servlet>
      <!-- 注意 /XX/*  /*  *.XX 的区别(* 和/*.do 报错了,为什么呢)-->
      <servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>/hehe/*</url-pattern>
      </servlet-mapping>
      <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
      </listener>
    
    
      <!-- 编码 -->
      <filter>
        <filter-name>CharacterEncodingFilter</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>
        <init-param>
          <param-name>forceEncoding</param-name>
          <param-value>true</param-value>
        </init-param>
      </filter>
      <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
      </filter-mapping>
    </web-app>

    4. spring-application.xml 这里只用来了扫描service和dao 注解:

    <?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"
           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">
    
        <!-- Bean 扫描,过滤Controller(这个在spring-mvc.xml里扫描) -->
        <context:component-scan base-package="com.renzku">
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>
    
    </beans>

    5. spring-mvc.xml:

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xmlns:p="http://www.springframework.org/schema/p"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           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/mvc
            http://www.springframework.org/schema/mvc/spring-mvc.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context.xsd">
    
        <!-- 扫描Controller Bean,注意以后改时:加载mvc扫描Controller时都要把service排出去(虽然这里这包下没service),否则可能事务不起作用--><context:component-scan base-package="com.renzku.controller">
            <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/>
        </context:component-scan>
        <mvc:annotation-driven enable-matrix-variables="true"/>
        <mvc:annotation-driven content-negotiation-manager="contentNegotiationManager"/>
    
        <!-- 请求的接受类型设置 -->
        <bean id="contentNegotiationManager"
              class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">
            <property name="favorPathExtension" value="false" />
            <property name="favorParameter" value="true" />
            <property name="defaultContentType" value="text/html" />
            <property name="useJaf" value="false" />
            <property name="ignoreAcceptHeader" value="false" />
            <property name="ignoreUnknownPathExtensions" value="false" />
            <property name="mediaTypes">
                <value>
                    json=application/json
                    xml=application/xml
                </value>
            </property>
        </bean>
    
        <mvc:annotation-driven>
            <mvc:message-converters>
                <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                    <property name="objectMapper" ref="objectMapper"/>
                </bean>
                <bean class="org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConverter">
                    <property name="objectMapper" ref="xmlMapper"/>
                </bean>
            </mvc:message-converters>
        </mvc:annotation-driven>
    
        <bean id="objectMapper" class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean"
              p:indentOutput="true"
              p:simpleDateFormat="yyyy-MM-dd"
              p:modulesToInstall="com.fasterxml.jackson.module.paramnames.ParameterNamesModule"/>
    
        <bean id="xmlMapper" parent="objectMapper" p:createXmlMapper="true"/>
    
        <!-- 视图解析器 -->
        <bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
            <property name="viewResolvers">
                <list>
                    <bean class="org.springframework.web.servlet.view.BeanNameViewResolver"/>
                    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
                        <property name="prefix" value="/WEB-INF/jsp/"/>
                        <property name="suffix" value=".jsp"/>
                    </bean>
                </list>
            </property>
            <property name="defaultViews">
                <list>
                    <bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView"/>
                </list>
            </property>
        </bean>
    
        <!-- 静态资源过滤 -->
        <mvc:resources mapping="/resources/**" location="/resources/"/>
        <!-- springmvc文件上传配置所需类导入 -->
        <bean id="multipartResolver"
              class="org.springframework.web.multipart.commons.CommonsMultipartResolver" >
            <property name="maxUploadSize" value="104857600" />
            <property name="maxInMemorySize" value="4096" />
        </bean>
    </beans>

    6. jdbc.properties:

    db.driver=com.mysql.jdbc.Driver
    db.host=localhost
    db.databaseName=myssm
    db.url=jdbc:mysql://${db.host}:3306/${db.databaseName}?useUnicode=true&amp;characterEncoding=utf8&zeroDateTimeBehavior=convertToNull
    db.username=root
    db.password=123456
    
    db.maximum.connection.count=100
    db.minimum.connection.count=1
    db.simultaneous.build.throttle=3

    7.mybatis-config.xml,这些个属性含义,mybatis官网很详细:

    <?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>
        <settings>
            <setting name="cacheEnabled" value="true"/>
            <setting name="lazyLoadingEnabled" value="true"/>
            <setting name="multipleResultSetsEnabled" value="true"/>
            <setting name="useColumnLabel" value="true"/>
            <setting name="useGeneratedKeys" value="true"/>
            <setting name="autoMappingBehavior" value="PARTIAL"/>
            <setting name="autoMappingUnknownColumnBehavior" value="WARNING"/>
            <setting name="defaultExecutorType" value="SIMPLE"/>
            <setting name="defaultStatementTimeout" value="2500"/>
            <setting name="defaultFetchSize" value="100"/>
            <setting name="safeRowBoundsEnabled" value="false"/>
            <setting name="mapUnderscoreToCamelCase" value="false"/>
            <setting name="localCacheScope" value="SESSION"/>
            <setting name="jdbcTypeForNull" value="NULL"/>
            <setting name="lazyLoadTriggerMethods" value="equals,clone,hashCode,toString"/>
        </settings>
    </configuration>

    8.spring-mybatis.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:tx="http://www.springframework.org/schema/tx"
           xmlns:aop="http://www.springframework.org/schema/aop"
           xsi:schemaLocation="
            http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop.xsd">
    
        <!-- 加载jdbc配置文件 -->
        <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
            <property name="locations" value="classpath:jdbc.properties"/>
        </bean>
        <!-- 配置数据源 -->
        <bean id="dataSource" class="org.logicalcobwebs.proxool.ProxoolDataSource">
            <property name="alias" value="proxoolDataSource"/>
            <property name="driver" value="${db.driver}"/>
            <property name="driverUrl" value="${db.url}"/>
            <property name="user" value="${db.username}"/>
            <property name="password" value="${db.password}"/>
            <property name="maximumConnectionCount" value="${db.maximum.connection.count}"/>
            <property name="minimumConnectionCount" value="${db.minimum.connection.count}"/>
            <property name="simultaneousBuildThrottle" value="${db.simultaneous.build.throttle}"/>
        </bean>
        <!-- SqlSessionFactory配置和加载mapper映射文件 -->
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource" />
            <property name="configLocation" value="classpath:mybatis-config.xml"/>
            <property name="mapperLocations" value="classpath*:config/mapper/**/*.xml"/>
        </bean>
    
        <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
            <constructor-arg index="0" ref="sqlSessionFactory" />
            <constructor-arg index="1" value="BATCH" />
        </bean>
    
        <!-- 事务配置 -->
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource" />
        </bean>
    
        <!-- the transactional advice (what 'happens'; see the <aop:advisor/> bean below) -->
        <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <!-- the transactional semantics... -->
            <tx:attributes>
                <!-- all methods starting with 'get' are read-only -->
                <tx:method name="get*" read-only="true"/>
                <tx:method name="find*" read-only="true"/>
                <!-- other methods use the default transaction settings (see below) -->
                <tx:method name="*"/>
            </tx:attributes>
        </tx:advice>
        <!-- ensure that the above transactional advice runs for any execution
            of an operation defined by the FooService interface -->
        <aop:config>
            <aop:pointcut id="fooServiceOperation" expression="execution(* com.renzku.service..*.*(..))"/>
            <aop:advisor advice-ref="txAdvice" pointcut-ref="fooServiceOperation"/>
        </aop:config>
    
    </beans>

    9.实体类SysUser.java:

    package com.renzku.POJO;
    
    /**
     * Created by renzku on 2017/9/9.
     */
    public class SysUser {
        private Long userId;
        private String userName;
        private String userText;
    
        public SysUser() {
        }
    
        public SysUser(Long userId, String userName, String userText) {
            this.userId = userId;
            this.userName = userName;
            this.userText = userText;
        }
    
        public Long getUserId() {
            return userId;
        }
    
        public void setUserId(Long userId) {
            this.userId = userId;
        }
    
        public String getUserName() {
            return userName;
        }
    
        public void setUserName(String userName) {
            this.userName = userName;
        }
    
        public String getUserText() {
            return userText;
        }
    
        public void setUserText(String userText) {
            this.userText = userText;
        }
    }

    10.userMapper.xml映射文件:

    <?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="renkzu.config.mapper.userMapper">
        <resultMap id="commonResult" type="com.renzku.POJO.SysUser">
            <result column="user_id" property="userId" jdbcType="BIGINT"/>
            <result column="user_name" property="userName" jdbcType="VARCHAR"/>
            <result column="user_text" property="userText" jdbcType="VARCHAR"/>
        </resultMap>
    
        <select id="findSysUserAllList" resultMap="commonResult">
            SELECT * from myssm_user
        </select>
    </mapper>

    11.SysUserDaoImpl.java:

      这里说下,这里配置数据库访问用的SqlSessionDaoSupport。

      所以在访问时(比如selectList(String namespace [,Object obj])),至少需要传入mapper.xml的namespace;

      所以这里的findSysUserAllList()中sqlName变量为 "renzku.config.mapper.userMapper.XX",与userMapper.xml中的namespace一致;

      就是:

      1.这个可以随便取名字,只要两处保持相同即可;

      2.有另外一种配置方式:不用SqlSessionDaoSupport的,只写Dao的 interface,然后跟userMapper.xml关联,这个userMapper.xml就必须写Dao的包路径加文件名称。

    package com.renzku.dao.impl;
    
    import com.renzku.POJO.SysUser;
    import com.renzku.dao.SysUserDao;
    import org.mybatis.spring.SqlSessionTemplate;
    import org.mybatis.spring.support.SqlSessionDaoSupport;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Repository;
    
    import java.util.List;
    
    /**
     * Created by renzku on 2017/9/9.
     */
    @Repository
    public class SysUserDaoImpl extends SqlSessionDaoSupport implements SysUserDao {
    
        @Autowired
        @Override
        public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
            super.setSqlSessionTemplate(sqlSessionTemplate);
        }
    
        public List<SysUser> findSysUserAllList() {
            String sqlName="renkzu.config.mapper.userMapper"+".findSysUserAllList";
            return this.getSqlSession().selectList(sqlName);
        }
    }

    12.HelloWorldController.java:

    package com.renzku.controller;
    
    import com.renzku.POJO.SysUser;
    import com.renzku.service.SysUserService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.Model;
    import org.springframework.web.bind.annotation.RequestMapping;
    
    import java.util.List;
    
    /**
     * Created by renzku on 2017/9/6.
     */
    @Controller
    public class HelloWorldController {
    
        @Autowired
        private SysUserService sysUserService;
    
        @RequestMapping(value = "/helloWorld")
        public String helloWorld(Model model) {
    //        直接一直调用到SysUserDaoImpl.findSysUserAllList
            List<SysUser> userlist=this.sysUserService.findSysUserAllList();
            model.addAttribute("ssm", userlist.get(0));
            return "helloWorld";
        }
        
    }

    13.helloWorld.jsp

    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    <html>
    <body>
    <h2>Hello World!</h2>
    <h3>yayaay:${ssm.userName}</h3>
    </body>
    </html>

    14.效果:

      访问 http://localhost:8081/myssm/hehe/helloWorld 

      显示 :

                    

    15. 源码下载

      链接: https://pan.baidu.com/s/1ge5b24z 密码: fpnf

    ------------------------------------------------------------------------------------------------------------------------------------

    20170909:

      上面spring-mybatis.xml事务配置那里,没完成呢。

      添加 rollback-for才行,添加后,service方法中抛出对应异常,则可以引起事务回滚。

      另外IllegalArgumentException继承自Exception,抛出它也会引起rollback-for=“Exception”的回滚。

    <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <!-- the transactional semantics... -->
            <tx:attributes>
                <!-- all methods starting with 'get' are read-only -->
                <tx:method name="get*" read-only="true"/>
                <tx:method name="find*" read-only="true"/>
                <tx:method name="update*" rollback-for="Exception"/>
                <tx:method name="delete*" rollback-for="IllegalArgumentException"/>
                <!-- other methods use the default transaction settings (see below) -->
                <tx:method name="*" propagation="REQUIRED" rollback-for="Exception"/>
            </tx:attributes>
        </tx:advice>
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  • 原文地址:https://www.cnblogs.com/renzku/p/7498912.html
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