寻求帮助：spring-boot，maven项目启动时报错

[烟雨流枫]

2019-07-09 15:00:37.705 ERROR 3340 --- [ main] o.s.boot.SpringApplication : Application startup failed

org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSourceParent' defined in URL [file:/E:/mvn/workspace/order/branches/np_order/xj-order-service/target/classes/spring/local/db/xj-context-jdbc.xml]: Could not resolve placeholder 'jdbc.initialSize' in value "${jdbc.initialSize}"; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.initialSize' in value "${jdbc.initialSize}"
at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:223) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.processProperties(PropertySourcesPlaceholderConfigurer.java:180) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.PropertySourcesPlaceholderConfigurer.postProcessBeanFactory(PropertySourcesPlaceholderConfigurer.java:152) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:283) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:163) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:687) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:525) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.17.RELEASE.jar:1.5.17.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) ~[spring-boot-1.5.17.RELEASE.jar:1.5.17.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) ~[spring-boot-1.5.17.RELEASE.jar:1.5.17.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) ~[spring-boot-1.5.17.RELEASE.jar:1.5.17.RELEASE]
at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:134) [spring-boot-1.5.17.RELEASE.jar:1.5.17.RELEASE]
at com.ztesoft.bss.application.OrderServiceApplication.main(OrderServiceApplication.java:25) [classes/:na]
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'jdbc.initialSize' in value "${jdbc.initialSize}"
at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:174) ~[spring-core-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.util.PropertyPlaceholderHelper.replacePlaceholders(PropertyPlaceholderHelper.java:126) ~[spring-core-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.core.env.AbstractPropertyResolver.doResolvePlaceholders(AbstractPropertyResolver.java:236) ~[spring-core-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.core.env.AbstractPropertyResolver.resolveRequiredPlaceholders(AbstractPropertyResolver.java:210) ~[spring-core-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.context.support.PropertySourcesPlaceholderConfigurer$2.resolveStringValue(PropertySourcesPlaceholderConfigurer.java:172) ~[spring-context-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveStringValue(BeanDefinitionVisitor.java:282) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.beans.factory.config.BeanDefinitionVisitor.resolveValue(BeanDefinitionVisitor.java:204) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitPropertyValues(BeanDefinitionVisitor.java:141) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:82) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
at org.springframework.beans.factory.config.PlaceholderConfigurerSupport.doProcessProperties(PlaceholderConfigurerSupport.java:220) ~[spring-beans-4.3.20.RELEASE.jar:4.3.20.RELEASE]
... 12 common frames omitted

[散着步的码农]

Could not resolve placeholder 'jdbc.initialSize' in value "${jdbc.initialSize}" 没有读取到这个属性，检查下配置文件或路径