java.lang.IllegalStateException: Failed to load ApplicationContext    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)    at org.springframework.test.context…

引起条件: WebSocket+单元测试,单元测试报错! 解决方法: SpringBootTest增加webEnvironment参数. https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-testing.html#boot-features-testing-spring-boot-applications @SpringBootTest(webEnvironment = SpringBootT…

springboot项目添加websocket依赖后运行测试类报如下错误: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serverEndpointExporter' defined in org.lwt.WebsocketServerTestApplication: Invocation of init method failed; nested exceptio…

项目整合了websocket以后,打包多次都没有成功,原来是报错了,报错内容如下: Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. org.springframework.boot.SpringApplication.reportFailure(SpringApplication.java:837) 2020-03-1…

1.错误叙述性说明 usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop } 2014-7-12 14:54:49 org.apache.catalina.core.AprLifecycleListener init 信息: Loaded APR based Apache Tomcat Native library 1.1.29 us…

1.错误描述 usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ] [ -nonaming ] { -help | start | stop } 2014-7-12 19:41:17 org.apache.catalina.core.AprLifecycleListener init 信息: Loaded APR based Apache Tomcat Native library 1.1.29 using…

Caused by: java.lang.NoClassDefFoundError: javax/jms/Message at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at org.apache.tomc…

1.错误描述 WARN:2015-05-01 16:45:37[main] - Exception encountered during context initialization - cancelling refresh attempt org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'baseDaoImpl': Injection of resource depen…

问题现象:今天部署代码的时候发现,在beta环境可以正常部署,但是到了test环境就一直不成功,我以为是环境问题,就重新部署,但是没效,看了看日志发现问题是:Caused by: java.lang.NoClassDefFoundError: javax/validation/ParameterNameProvider 2019-02-18 11:31:18,732 main ERROR (DispatcherServlet:502) - Context initialization faile…

今天在翻看netty的源码的时候发现netty对EventLoopGroup的实现有不止常用的NIOEventLoopGroup ,一共有以下几种. EpollEventLoopGroup NioEventLoopGroup KQueueEventLoopGroup 其中NioEventLoopGroup则是我们比较常用的,这个使用了java NIO中的SelectorProvider.provider()来选择系统默认的selectorProvider(即多路复用IO的支持). public…