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分享搭建ssm項目時，碰到 Error creating bean with name 'dataSource' defined in問題
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qq_42769234 2019-04-25
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com.mysql.jdbc.Driver
freekaiQaQ 2019-04-25
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jdbc.properties 配置文件里 jdbc.driver 的值是多少？ 这种情况可能是驱动不对和mysql数据库不对应。网上搜一下，应该有解决方案。
qq_42769234 2019-04-25
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<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.xtkj.httpclient</groupId>
<artifactId>07-httpclient-provider</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<spring.version>4.3.8.RELEASE</spring.version>
<jackson.version>2.5.4</jackson.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</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-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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.8.0</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.0</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.2.3</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.26</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>utf-8</encoding>
</configuration>
</plugin>
</plugins>
</build>
</project>qq_42769234 2019-04-25
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我命名空間是3.0，用3.0版本的？
qq_42769234 2019-04-25
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降級的話用多少的？
getdate 2019-04-25
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嗯,刚才搜了下,你的版本问题;
版本为：
jdk1.7.0_80
mysql-connector-java-5.1.46-bin.jar
解决办法：
升级JDK或者降级MySQL Connector/J为mysql-connector-java-5.1.46-bin.jar
https://www.baidu.com/s?ie=UTF-8&wd=com/mysql/jdbc/Driver%20%3A%20Unsupported%20major.minor%20version%2052.0
qq_42769234 2019-04-25
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用的就是這個[/quote]
你看你截图的,不是这个[/quote]是
qq_42769234 2019-04-25
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?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Server version: Apache Tomcat/7.0.68
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Server built: Feb 8 2016 20:25:54 UTC
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Server number: 7.0.68.0
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: OS Name: Windows 7
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: OS Version: 6.1
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Architecture: amd64
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Java Home: D:\javatools\Java\jdk1.7.0_03\jre
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: JVM Version: 1.7.0_03-b05
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: JVM Vendor: Oracle Corporation
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: CATALINA_BASE: D:\apache-tomcat-7.0.68
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: CATALINA_HOME: D:\apache-tomcat-7.0.68
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:56222
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Dcatalina.home=D:\apache-tomcat-7.0.68
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Dcatalina.base=D:\apache-tomcat-7.0.68
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Djava.endorsed.dirs=D:\apache-tomcat-7.0.68/common/endorsed
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Djava.io.tmpdir=D:\apache-tomcat-7.0.68\temp
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Djava.library.path=D:\javatools\Java\jdk1.7.0_03\bin;D:\apache-tomcat-7.0.68\bin
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Dsun.io.useCanonCaches=false
?? 25, 2019 4:18:46 ?? org.apache.catalina.startup.VersionLoggerListener log
??: Command line argument: -Dmaven.multiModuleProjectDirectory=$MAVEN_HOME
?? 25, 2019 4:18:46 ?? org.apache.catalina.core.AprLifecycleListener lifecycleEvent
??: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\javatools\Java\jdk1.7.0_03\bin;D:\apache-tomcat-7.0.68\bin
?? 25, 2019 4:18:47 ?? org.apache.coyote.AbstractProtocol init
??: Initializing ProtocolHandler ["http-bio-8088"]
?? 25, 2019 4:18:47 ?? org.apache.coyote.AbstractProtocol init
??: Initializing ProtocolHandler ["ajp-bio-8009"]
?? 25, 2019 4:18:47 ?? org.apache.catalina.startup.Catalina load
??: Initialization processed in 2499 ms
?? 25, 2019 4:18:47 ?? org.apache.catalina.core.StandardService startInternal
??: Starting service Catalina
?? 25, 2019 4:18:47 ?? org.apache.catalina.core.StandardEngine startInternal
??: Starting Servlet Engine: Apache Tomcat/7.0.68
?? 25, 2019 4:18:47 ?? org.apache.catalina.startup.HostConfig deployDirectory
??: Deploying web application directory D:\apache-tomcat-7.0.68\webapps\JSP
?? 25, 2019 4:18:55 ?? org.apache.catalina.startup.TldConfig execute
??: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
?? 25, 2019 4:18:55 ?? org.apache.catalina.core.ApplicationContext log
??: Initializing Spring root WebApplicationContext
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
?? 25, 2019 4:18:58 ?? org.apache.catalina.core.StandardContext listenerStart
??: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [springMVC-jdbc.xml]: Error setting property values; nested exception is org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is java.lang.UnsupportedClassVersionError: com/mysql/jdbc/Driver : Unsupported major.minor version 52.0 (unable to load class com.mysql.jdbc.Driver)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1361)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1086)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1259)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1998)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (1) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is java.lang.UnsupportedClassVersionError: com/mysql/jdbc/Driver : Unsupported major.minor version 52.0 (unable to load class com.mysql.jdbc.Driver)
at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:102)
at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:58)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1358)
... 27 more
?? 25, 2019 4:18:58 ?? org.apache.catalina.core.StandardContext startInternal
??: One or more listeners failed to start. Full details will be found in the appropriate container log file
?? 25, 2019 4:18:58 ?? org.apache.catalina.core.StandardContext startInternal
??: Context [/JSP] startup failed due to previous errors
?? 25, 2019 4:18:58 ?? org.apache.catalina.core.ApplicationContext log
??: Closing Spring root WebApplicationContext
?? 25, 2019 4:18:58 ?? org.apache.catalina.startup.HostConfig deployDirectory
??: Deployment of web application directory D:\apache-tomcat-7.0.68\webapps\JSP has finished in 11,104 ms
?? 25, 2019 4:18:58 ?? org.apache.coyote.AbstractProtocol start
??: Starting ProtocolHandler ["http-bio-8088"]
?? 25, 2019 4:18:58 ?? org.apache.coyote.AbstractProtocol start
??: Starting ProtocolHandler ["ajp-bio-8009"]
?? 25, 2019 4:18:58 ?? org.apache.catalina.startup.Catalina start
??: Server startup in 11297 ms
getdate 2019-04-25
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用的就是這個[/quote]
你看你截图的,不是这个
qq_42769234 2019-04-25
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<?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:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 配置数据源 -->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driver}"></property>
<property name="url" value="${jdbc.url}"></property>
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
<!-- spring管理mybatis -->
<bean id="sqlSessionFactory" class="org.apache.commons.dbcp.BasicDataSource">
<property name="dataSource" ref="dataSource"></property>
<property name="configLocation" value="classpath:mybatis-config.xml"></property>
</bean>
<!-- 扫描dao -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.xtkj.dao"></property>
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
</beans>qq_42769234 2019-04-25
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用的就是這個
getdate 2019-04-25
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你最好把你的配置文件,发下,别截图,还有就是把完整的错误信息发下.
getdate 2019-04-25
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数据源,你用的是哪个啊?
换个数据源试试,<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
qq_42769234 2019-04-25
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查了百度，說是jar包沒導全或是衝突，但是未發現這類的異常。web配置好了
搬砖的梦先生 2019-04-25
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web中扫描配置错了吧
还有是不是resource下的路径错了
