无语了，感觉是配置文件或者依赖出了问题。

日志信息

E:\SoftWare\apache-tomcat-8.5.55\bin\catalina.bat run

[2020-05-19 06:26:57,653] Artifact o2o:war exploded: Waiting for server connection to start artifact deployment...

Using CATALINA_BASE: "C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o"

Using CATALINA_HOME: "E:\SoftWare\apache-tomcat-8.5.55"

Using CATALINA_TMPDIR: "E:\SoftWare\apache-tomcat-8.5.55\temp"

Using JRE_HOME: "C:\Program Files\Java\jdk1.8.0_161"

Using CLASSPATH: "E:\SoftWare\apache-tomcat-8.5.55\bin\bootstrap.jar;E:\SoftWare\apache-tomcat-8.5.55\bin\tomcat-juli.jar"

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/8.5.55

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建: May 5 2020 22:10:54 UTC

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号(: 8.5.55.0

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称: Windows 10

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本: 10.0

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构: amd64

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量: C:\Program Files\Java\jdk1.8.0_161\jre

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本: 1.8.0_161-b12

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商: Oracle Corporation

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: E:\SoftWare\apache-tomcat-8.5.55

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djava.util.logging.config.file=C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o\conf\logging.properties

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcom.sun.management.jmxremote=

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcom.sun.management.jmxremote.port=1099

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcom.sun.management.jmxremote.ssl=false

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcom.sun.management.jmxremote.password.file=C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o\jmxremote.password

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcom.sun.management.jmxremote.access.file=C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o\jmxremote.access

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djava.rmi.server.hostname=127.0.0.1

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djdk.tls.ephemeralDHKeySize=2048

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djava.protocol.handler.pkgs=org.apache.catalina.webresources

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dignore.endorsed.dirs=

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcatalina.base=C:\Users\cc\.IntelliJIdea2019.3\system\tomcat\Unnamed_o2o

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Dcatalina.home=E:\SoftWare\apache-tomcat-8.5.55

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：-Djava.io.tmpdir=E:\SoftWare\apache-tomcat-8.5.55\temp

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.0]加载了基于APR的Apache Tomcat本机库[1.2.24]。

19-May-2020 18:26:59.192 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]。

19-May-2020 18:26:59.208 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]

19-May-2020 18:26:59.208 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 1.1.1g 21 Apr 2020]

19-May-2020 18:26:59.301 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]

19-May-2020 18:26:59.317 信息 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read

19-May-2020 18:26:59.333 信息 [main] org.apache.catalina.startup.Catalina.load Initialization processed in 447 ms

19-May-2020 18:26:59.348 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]

19-May-2020 18:26:59.348 信息 [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.5.55

19-May-2020 18:26:59.364 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]

19-May-2020 18:26:59.379 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 42 ms

Connected to server

[2020-05-19 06:26:59,731] Artifact o2o:war exploded: Artifact is being deployed, please wait...

19-May-2020 18:27:02.461 信息 [RMI TCP Connection(3)-127.0.0.1] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。

18:27:02.822 [RMI TCP Connection(3)-127.0.0.1] INFO org.springframework.web.servlet.DispatcherServlet - Initializing Servlet 'dispatcher'

18:27:02.869 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.context.support.XmlWebApplicationContext - Refreshing WebApplicationContext for namespace 'dispatcher-servlet'

18:27:03.228 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loaded 9 bean definitions from file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\spring\spring-dao.xml]

18:27:03.291 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - Identified candidate component class: file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\com\imooc\o2o\service\impl\AreaServiceImpl.class]

18:27:03.322 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loaded 7 bean definitions from file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\spring\spring-service.xml]

18:27:03.369 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - Identified candidate component class: file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\com\imooc\o2o\web\superadmin\AreaController.class]

18:27:03.463 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loaded 24 bean definitions from file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\spring\spring-web.xml]

18:27:03.580 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor'

18:27:03.714 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.mybatis.spring.mapper.MapperScannerConfigurer#0'

18:27:03.746 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.mybatis.spring.mapper.ClassPathMapperScanner - Identified candidate component class: file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\com\imooc\o2o\dao\AreaDao.class]

18:27:03.746 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.mybatis.spring.mapper.ClassPathMapperScanner - Creating MapperFactoryBean with name 'areaDao' and 'com.imooc.o2o.dao.AreaDao' mapperInterface

18:27:03.746 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.context.support.PropertySourcesPlaceholderConfigurer#0'

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [java:comp/env/jdbc.driver]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiLocatorDelegate - Converted JNDI name [java:comp/env/jdbc.driver] not found - trying original name [jdbc.driver]. javax.naming.NameNotFoundException: 名称[jdbc.driver]未在此上下文中绑定。找不到[jdbc.driver]。

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [jdbc.driver]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiPropertySource - JNDI lookup for name [jdbc.driver] threw NamingException with message: 名称[jdbc.driver]未在此上下文中绑定。找不到[jdbc.driver]。. Returning null.

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Found key 'jdbc.driver' in PropertySource 'localProperties' with value of type String

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [java:comp/env/jdbc.url]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiLocatorDelegate - Converted JNDI name [java:comp/env/jdbc.url] not found - trying original name [jdbc.url]. javax.naming.NameNotFoundException: 名称[jdbc.url]未在此上下文中绑定。找不到[jdbc.url]。

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [jdbc.url]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiPropertySource - JNDI lookup for name [jdbc.url] threw NamingException with message: 名称[jdbc.url]未在此上下文中绑定。找不到[jdbc.url]。. Returning null.

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Found key 'jdbc.url' in PropertySource 'localProperties' with value of type String

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [java:comp/env/jdbc.username]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiLocatorDelegate - Converted JNDI name [java:comp/env/jdbc.username] not found - trying original name [jdbc.username]. javax.naming.NameNotFoundException: 名称[jdbc.username]未在此上下文中绑定。找不到[jdbc.username]。

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [jdbc.username]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiPropertySource - JNDI lookup for name [jdbc.username] threw NamingException with message: 名称[jdbc.username]未在此上下文中绑定。找不到[jdbc.username]。. Returning null.

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Found key 'jdbc.username' in PropertySource 'localProperties' with value of type String

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [java:comp/env/jdbc.password]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiLocatorDelegate - Converted JNDI name [java:comp/env/jdbc.password] not found - trying original name [jdbc.password]. javax.naming.NameNotFoundException: 名称[jdbc.password]未在此上下文中绑定。找不到[jdbc.password]。

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [jdbc.password]

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiPropertySource - JNDI lookup for name [jdbc.password] threw NamingException with message: 名称[jdbc.password]未在此上下文中绑定。找不到[jdbc.password]。. Returning null.

18:27:03.777 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Found key 'jdbc.password' in PropertySource 'localProperties' with value of type String

18:27:03.793 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.context.event.internalEventListenerProcessor'

18:27:03.808 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.aop.config.internalAutoProxyCreator'

18:27:03.871 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.ui.context.support.UiApplicationContextUtils - Unable to locate ThemeSource with name 'themeSource': using default [org.springframework.ui.context.support.ResourceBundleThemeSource@57d2290f]

18:27:03.871 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'datasource'

18:27:03.918 [MLog-Init-Reporter] INFO com.mchange.v2.log.MLog - MLog clients using slf4j logging.

18:27:03.933 [MLog-Init-Reporter] DEBUG com.mchange.v2.log.MLog - Reading VM config for path list /com/mchange/v2/log/default-mchange-log.properties, /mchange-commons.properties, /c3p0.properties, hocon:/reference,/application,/c3p0,/, /mchange-log.properties, /

18:27:03.933 [MLog-Init-Reporter] DEBUG com.mchange.v2.log.MLog - The configuration file for resource identifier '/mchange-commons.properties' could not be found. Skipping.

18:27:03.933 [MLog-Init-Reporter] DEBUG com.mchange.v2.log.MLog - The configuration file for resource identifier '/c3p0.properties' could not be found. Skipping.

18:27:03.933 [MLog-Init-Reporter] DEBUG com.mchange.v2.log.MLog - The configuration file for resource identifier 'hocon:/reference,/application,/c3p0,/' could not be found. Skipping.

18:27:03.933 [MLog-Init-Reporter] DEBUG com.mchange.v2.log.MLog - The configuration file for resource identifier '/mchange-log.properties' could not be found. Skipping.

18:27:03.933 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.cfg.MConfig - The configuration file for resource identifier '/mchange-commons.properties' could not be found. Skipping.

18:27:03.933 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.cfg.MConfig - The configuration file for resource identifier '/mchange-log.properties' could not be found. Skipping.

18:27:03.933 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.cfg.MConfig - The configuration file for resource identifier 'hocon:/reference,/application,/c3p0,/' could not be found. Skipping.

18:27:03.933 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.cfg.MConfig - The configuration file for resource identifier '/c3p0.properties' could not be found. Skipping.

18:27:03.996 [RMI TCP Connection(3)-127.0.0.1] INFO com.mchange.v2.c3p0.C3P0Registry - Initializing c3p0-0.9.5.2 [built 08-December-2015 22:06:04 -0800; debug? true; trace: 10]

18:27:04.027 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.c3p0.management.DynamicPooledDataSourceManagerMBean - MBean: com.mchange.v2.c3p0:type=PooledDataSource,identityToken=1hge1d1aacc81b01mvnm0u|78c7706b,name=1hge1d1aacc81b01mvnm0u|78c7706b registered.

18:27:04.043 [RMI TCP Connection(3)-127.0.0.1] DEBUG com.mchange.v2.c3p0.management.DynamicPooledDataSourceManagerMBean - MBean: com.mchange.v2.c3p0:type=PooledDataSource,identityToken=1hge1d1aacc81b01mvnm0u|78c7706b,name=1hge1d1aacc81b01mvnm0u|78c7706b unregistered, in order to be reregistered after update.

18:27:04.089 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.transaction.config.internalTransactionAdvisor'

18:27:04.152 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'sqlSessionFactory'

18:27:04.183 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.logging.LogFactory - Logging initialized using 'class org.apache.ibatis.logging.slf4j.Slf4jImpl' adapter.

18:27:04.324 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.VFS - Class not found: org.jboss.vfs.VFS

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.JBoss6VFS - JBoss 6 VFS API is not available in this environment.

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.VFS - Class not found: org.jboss.vfs.VirtualFile

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.VFS - VFS implementation org.apache.ibatis.io.JBoss6VFS is not valid in this environment.

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.VFS - Using VFS adapter org.apache.ibatis.io.DefaultVFS

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/

18:27:04.339 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/

18:27:04.355 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: Area.class

18:27:04.355 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: HeadLine.class

18:27:04.355 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: LocalAuth.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: PersonInfo.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: Product.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: ProductCategory.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: ProductImg.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: Shop.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: ShopCategory.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: WechatAuth.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Listing file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Area.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Area.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 2

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/HeadLine.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/HeadLine.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 D

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/LocalAuth.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/LocalAuth.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 :

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/PersonInfo.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/PersonInfo.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 I

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Product.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Product.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 p

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ProductCategory.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ProductCategory.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 5

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ProductImg.class

18:27:04.371 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ProductImg.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 :

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Shop.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/Shop.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 k

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ShopCategory.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/ShopCategory.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 F

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Find JAR URL: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/WechatAuth.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Not a JAR: file:/E:/zhongruan/java/o2o/target/o2o/WEB-INF/classes/com/imooc/o2o/entity/WechatAuth.class

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.DefaultVFS - Reader entry: 漱壕 3 0

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.Area matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.HeadLine matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.LocalAuth matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.PersonInfo matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.Product matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.ProductCategory matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.ProductImg matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.Shop matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.ShopCategory matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.apache.ibatis.io.ResolverUtil - Checking to see if class com.imooc.o2o.entity.WechatAuth matches criteria [is assignable to Object]

18:27:04.386 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.mybatis.spring.SqlSessionFactoryBean - Scanned package: 'com.imooc.o2o.entity' for aliases

18:27:04.449 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.mybatis.spring.SqlSessionFactoryBean - Parsed configuration file: 'class path resource [mybatis-config.xml]'

18:27:04.536 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.mybatis.spring.SqlSessionFactoryBean - Parsed mapper file: 'file [E:\zhongruan\java\o2o\target\o2o\WEB-INF\classes\mapper\AreaDao.xml]'

18:27:04.555 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'areaServiceImpl'

18:27:04.587 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'transactionManager'

18:27:04.611 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.transaction.interceptor.TransactionInterceptor#0'

18:27:04.642 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'areaController'

18:27:04.642 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcContentNegotiationManager'

18:27:04.673 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping'

18:27:04.720 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcCorsConfigurations'

18:27:04.720 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.handler.MappedInterceptor#0'

18:27:04.834 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.handler.MappedInterceptor#1'

18:27:04.866 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping - 1 mappings in 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping'

18:27:04.866 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter'

18:27:05.303 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter - ControllerAdvice beans: 0 @ModelAttribute, 0 @InitBinder, 1 RequestBodyAdvice, 1 ResponseBodyAdvice

18:27:05.365 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcUriComponentsContributor'

18:27:05.381 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter - ControllerAdvice beans: 0 @ModelAttribute, 0 @InitBinder, 1 RequestBodyAdvice, 1 ResponseBodyAdvice

18:27:05.381 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver#0'

18:27:05.412 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver - ControllerAdvice beans: 0 @ExceptionHandler, 1 ResponseBodyAdvice

18:27:05.412 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.annotation.ResponseStatusExceptionResolver#0'

18:27:05.428 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver#0'

18:27:05.444 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter'

18:27:05.444 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcResourceUrlProvider'

18:27:05.444 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcPathMatcher'

18:27:05.444 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'mvcUrlPathHelper'

18:27:05.564 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.web.servlet.handler.SimpleUrlHandlerMapping#0'

18:27:05.564 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.handler.SimpleUrlHandlerMapping - Patterns [/resources/**] in 'org.springframework.web.servlet.handler.SimpleUrlHandlerMapping#0'

18:27:05.564 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.handler.SimpleUrlHandlerMapping - Patterns [/**] in 'org.springframework.web.servlet.handler.SimpleUrlHandlerMapping#1'

18:27:05.595 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'areaDao'

18:27:05.657 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [java:comp/env/spring.liveBeansView.mbeanDomain]

18:27:05.665 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiLocatorDelegate - Converted JNDI name [java:comp/env/spring.liveBeansView.mbeanDomain] not found - trying original name [spring.liveBeansView.mbeanDomain]. javax.naming.NameNotFoundException: 名称[spring.liveBeansView.mbeanDomain]未在此上下文中绑定。找不到[spring.liveBeansView.mbeanDomain]。

18:27:05.665 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiTemplate - Looking up JNDI object with name [spring.liveBeansView.mbeanDomain]

18:27:05.665 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.jndi.JndiPropertySource - JNDI lookup for name [spring.liveBeansView.mbeanDomain] threw NamingException with message: 名称[spring.liveBeansView.mbeanDomain]未在此上下文中绑定。找不到[spring.liveBeansView.mbeanDomain]。. Returning null.

18:27:05.668 [RMI TCP Connection(3)-127.0.0.1] DEBUG org.springframework.web.servlet.DispatcherServlet - enableLoggingRequestDetails='false': request parameters and headers will be masked to prevent unsafe logging of potentially sensitive data

18:27:05.668 [RMI TCP Connection(3)-127.0.0.1] INFO org.springframework.web.servlet.DispatcherServlet - Completed initialization in 2846 ms

[2020-05-19 06:27:05,676] Artifact o2o:war exploded: Artifact is deployed successfully

[2020-05-19 06:27:05,676] Artifact o2o:war exploded: Deploy took 5,945 milliseconds

19-May-2020 18:27:09.367 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [E:\SoftWare\apache-tomcat-8.5.55\webapps\manager]

19-May-2020 18:27:09.423 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Web应用程序目录[E:\SoftWare\apache-tomcat-8.5.55\webapps\manager]的部署已在[56]毫秒内完成

18:27:09.625 [http-nio-8080-exec-5] DEBUG org.springframework.web.servlet.DispatcherServlet - GET "/o2o/superadmin/listarea", parameters={}

18:27:09.634 [http-nio-8080-exec-5] DEBUG org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping - Mapped to com.imooc.o2o.web.superadmin.AreaController#listArea()

18:27:09.661 [http-nio-8080-exec-5] DEBUG org.springframework.web.servlet.DispatcherServlet - Failed to complete request: org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception is java.lang.StackOverflowError

还有一个日志

19-May-2020 18:27:02.601 信息 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath

19-May-2020 18:27:02.806 信息 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log Initializing Spring DispatcherServlet 'dispatcher'

19-May-2020 18:27:09.662 严重 [http-nio-8080-exec-5] org.apache.catalina.core.StandardWrapperValve.invoke 在路径为/o2o的上下文中，Servlet[dispatcher]的Servlet.service（）引发了具有根本原因的异常Handler dispatch failed; nested exception is java.lang.StackOverflowError

java.lang.StackOverflowError

at com.imooc.o2o.service.impl.AreaServiceImpl.getAll(AreaServiceImpl.java:18)

cc啊 2020-05-19

源自：项目：校园商铺—项目准备 3-6 验证controller

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5回答

好帮手慕阿满回答被采纳获得+3积分 2020-05-20 10:10:00

同学能自己解决问题，棒棒哒。

从同学贴出来的日志信息中，并没有找到具体有用的报错内容。另外在写程序时，建议同学和老师的版本保持一致，避免因为版本不一致造成的问题。

祝：学习愉快~

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好帮手慕阿满 2020-05-19 20:02:38

同学你好，建议同学和老师的依赖版本保持一致再试试。

祝：学习愉快~

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提问者 cc啊 #1

就这？肯定不是版本问题，我前面都是5.2.0版本，老师以您看这日志能看出啥来吗？？

2020-05-19 20:27:28
提问者 cc啊 #2

老师，我把配置文件和pom依赖都换成和视频中一样的，还是一样的错误。。。。

2020-05-19 20:44:41
提问者 cc啊 #3

老师，我已经早到bug了。。。我在service里面注入了service导致循环依赖了。麻烦老师了。

2020-05-19 21:03:00

提问者 cc啊 2020-05-19 18:33:30

pom依赖

<?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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.imooc</groupId>
    <artifactId>o2o</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <name>o2o Maven Webapp</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
        <spring.version>5.2.0.RELEASE</spring.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13</version>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.2.3</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.5.4</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.2</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.45</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5.2</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.10.2</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
        </dependency>

        <!--    Map工具类 对标准的Java collection的扩展 spring-core需要commons-collections-->
        <!-- https://mvnrepository.com/artifact/commons-collections/commons-collections -->
        <dependency>
            <groupId>commons-collections</groupId>
            <artifactId>commons-collections</artifactId>
            <version>3.2.2</version>
        </dependency>



    </dependencies>

    <build>
        <finalName>o2o</finalName>
        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
            <plugins>
                <plugin>
                    <artifactId>maven-clean-plugin</artifactId>
                    <version>3.1.0</version>
                </plugin>
                <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
                <plugin>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>3.0.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.8.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>2.22.1</version>
                </plugin>
                <plugin>
                    <artifactId>maven-war-plugin</artifactId>
                    <version>3.2.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-install-plugin</artifactId>
                    <version>2.5.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-deploy-plugin</artifactId>
                    <version>2.8.2</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
</project>

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