用tomcat启动相同配置的项目出现如下问题,2台电脑启动一台有这个问题一台没问题,2台电脑都可以用Navicat Premium打开数据库
2019-02-17 13:01:11,138 [localhost-startStop-1] ERROR [org.springframework.web.c
ontext.ContextLoader] - Context initialization failed
org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean def
inition with name 'dataSource' defined in class path resource [spring-mybatis.xm
l]: Could not resolve placeholder 'jdbc.driverClassName' in string value "${jdbc
.driverClassName}"; nested exception is java.lang.IllegalArgumentException: Coul
d not resolve placeholder 'jdbc.driverClassName' in string value "${jdbc.driverC
lassName}"
at org.springframework.beans.factory.config.PlaceholderConfigurerSupport
.doProcessProperties(PlaceholderConfigurerSupport.java:211)
at org.springframework.beans.factory.config.PropertyPlaceholderConfigure
r.processProperties(PropertyPlaceholderConfigurer.java:223)
at org.springframework.beans.factory.config.PropertyResourceConfigurer.p
ostProcessBeanFactory(PropertyResourceConfigurer.java:86)
at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:265)
at org.springframework.context.support.PostProcessorRegistrationDelegate
.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:162)
at org.springframework.context.support.AbstractApplicationContext.invoke
BeanFactoryPostProcessors(AbstractApplicationContext.java:609)
at org.springframework.context.support.AbstractApplicationContext.refres
h(AbstractApplicationContext.java:464)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebA
pplicationContext(ContextLoader.java:403)
at org.springframework.web.context.ContextLoader.initWebApplicationConte
xt(ContextLoader.java:306)
at org.springframework.web.context.ContextLoaderListener.contextInitiali
zed(ContextLoaderListener.java:106)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContex
t.java:5157)
at org.apache.catalina.core.StandardContext.startInternal(StandardContex
t.java:5680)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:1017)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:99
3)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.jav
a:1296)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig
.java:2039)
```
```