我在 Ubuntu 16.04 上的 Spring Java 应用程序无法从服务器连接到 postgresql 数据库。但是,数据库肯定存在(见图1),所以我可以从PGAdmin或其他查询工具查询数据库。此外,Spring Java 应用程序可以在本地环境中连接到数据库。
有谁知道为什么会出现这个问题以及如何解决?
版本信息。- Postgresql:10.4 - Java:9 - Postgresql JDBC 驱动程序:42.1.4
错误日志如下:
[ERROR][21:14:34][DashboardController.exp():460] Gloal exception Handler
org.cboard.exception.CBoardException: ERROR:FATAL: database "foodmart2" does not exist
at org.cboard.services.DataProviderService.queryAggData(DataProviderService.java:70)
at org.cboard.services.DataProviderService$$FastClassBySpringCGLIB$$6fb5206b.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:721)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
at org.cboard.services.role.DataProviderRoleService.query(DataProviderRoleService.java:45)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
暮色呼如
慕盖茨4494581
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