我遇到的问题是项目中使用java_websocket的WebSocketClient,由于性能要求,需要再Controller直接继承WebSocketClient, 在项目启动过程中调试进入springboot框架,大概意思说onClose被识别为内部方法,造循环依赖等问题,具体没去深究,相关错误关键字如下 Eagerly caching bean to allow for resolving potential circular references Invalid destruction…

spring  boot 启动遇到报错,具体如下 Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class Action: Consider the following: If you want a…

2018-06-27 14:12:28.804 ERROR 14312 --- [ restartedMain] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sen…

spring boot中连接数据库报错500(mybatis) pom.xml中的依赖 <!-- 集成mybatis--> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.3</version> </depend…

org.springframework.kafka.support.LoggingProducerListener- Exception thrown when sending a message with key='null' and payload='{"dataDts":["20180329","20180328","20180327","20180326","20180323"]…

基本的错误信息如下: 2018-03-05 at 15:12:03 CST ERROR org.apache.juli.logging.DirectJDKLog 181 log - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.w…

报错如下: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.newhope.interview.dao.UserMapper.add at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:225) at org.apache.ibatis.binding.MapperMet…

前段时间看到群里有吐槽swagger整合问题,当时没仔细看,总以为是姿势不对. 这两天正好自己升级Spring Boot版本,然后突然出现了这样的一个错误: Caused by: java.lang.NullPointerException: Cannot invoke "org.springframework.web.servlet.mvc.condition.PatternsRequestCondition.getPatterns()" because "this.con…

Spring Boot整合Mybatis时一直报错 后来发现原来主配置类上的MapperScan导错了包 由于我使用了通用Mapper,所以应该导入通用mapper这个包…

升级到最新版本的fastjson以后报的错,查了一下资料,发现 fastjson从1.1.41升级到1.2.28之后,请求报错:json java.lang.IllegalArgumentException: 'Content-Type' cannot contain wildcard type '*' 原因是在1.1.41中,FastJsonHttpMessageConverter初始化时,设置了MediaType. public FastJsonHttpMessageConverter(){…

springboot 升级到2.0之后发现配置多数据源的时候报错: "jdbcUrl is required with driverClassName."或者Cause: java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required.] with root cause 主要原因是在1.0 配置数据源的过程中主要是写成:spring.datasource.url 和…

报错信息如下: {timestamp: "2018-06-14T03:48:23.436+0000", status: 500, error: "Internal Server Error",-} error : "Internal Server Error" message : "Could not open JDBC Connection for transaction; nested exception is java.sql.S…

错误信息如下: Caused by: com.opensymphony.xwork2.config.ConfigurationException: Bean type class com.opensymphony.xwork2.ObjectFactory with the name struts has already been loaded by bean - jar:file:/C:/Users/YuCheng/Documents/WorkDir/Ossez/cwiki-us/src/spr…

先说背景:公司采用diamond+tddl,这套技术来做web管理.本人处于好奇率先体验了下spring-boot,于是就有了spring-boot+tddl的组合.但是jar包上线后,屡屡发现一条error日志不痛不痒的出现在日志文件中,处于程序员的本能,怎么能允许error日志出现在我的系统中呢! 于是,展开了一段tddl与spring-boot的爱恨之旅... 挣扎期 首先看错误提示: 2017-09-27 11:15:58,428 [main] ERROR com.taobao.tddl…

1. pom文件中的oracle依赖提示Missing artifact,需要手动下载并导入maven参考 oracle依赖下载地址 (ojdbc6.jar) cd到下载的ojdbc6.jar所在路径,执行命令 mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0.1.0 -Dpackaging=jar -Dfile=ojdbc6.jar mac端一样. 命令和执行结果截图:…

Caused by: org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type [so.dian.dev.device.interfaces.IDeviceInfoSV] is defined: expected single matching bean but found 2: deviceInfoSVImpl,IDeviceInfoSV at org.spring…

1.启动docker报错: # service docker stop Stopping docker: [ OK ] [root@RSING data2]# service docker start Starting cgconfig service: Error: cannot mount cpuset to /cgroup/cpuset: Device or resource busy /sbin/cgconfigparser; error loading /etc/cgconfig.co…

1.Spring boot 启动报错 Failed to auto-configure a DataSource 参考资料https://blog.csdn.net/liuyinfei_java/article/details/79750146…

spring boot 启动报错如下 org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.boot.autoconfigure…

17:57:19: Executing task 'bootRun'... Parallel execution with configuration on demand is an incubating feature.:thinkvenus-common:compileJava:thinkvenus-tool:processResources UP-TO-DATE:thinkvenus-common:compileJava UP-TO-DATE:thinkvenus-common:proce…

spring cloud下spring boot微服务启动没有报错,但是访问访问不到 解决方法: 可能是端口被占用了,但是依旧启用成功了. 更改一下项目启用的端口号,再重新启动查看是否可以正常访问.…

解决spring boot启动报错java.lang.NoClassDefFoundError: ch/qos/logback/classic/Level 学习了:https://blog.csdn.net/yunfeng482/article/details/78106433 没想到啊:我都看见了,idea也反编不了: 没想到要重新下载啊:…

spring boot启动STS 运行报错 java.lang.NoClassDefFoundError: ch/qos/logback/classic/LoggerContext 学习了: http://ask.csdn.net/questions/381580 http://blog.csdn.net/liuxiangke0210/article/details/77893560?locationNum=2&fps=1 增加了: <dependency> <groupId&g…

原文地址:https://xobo.org/spring-boot-apollo-dubbo-xml-error/ 某Spring Boot项目接入 apollo 后启动 dubbo 报错Caused by: java.lang.IllegalStateException: ApplicationConfig.application == null. 根据异常猜测是 dubbo 启动时未读取到 apollo 内的配置. 解决方法 apollo-client 升到 1.2.0 之后,然后在appl…

spring boot 启动报错: Caused by: java.lang.IllegalArgumentException: LoggerFactory is not a Logback LoggerContext but Logback is on the classpath. Either remove Logback or the competing implementation (class org.slf4j.impl.Log4jLoggerFactory loaded from…

我在使用springboot时,当代码有问题时,发现控制台打印下面信息: Connected to the target VM, address: '127.0.0.1:42091', transport: 'socket' log4j:WARN No appenders could be found for logger (org.springframework.boot.devtools.settings.DevToolsSettings). log4j:WARN Please initia…

win7启动apache-activemq报错,如下: jvm 1 |jvm 1 | Java Runtime: Oracle Corporation 1.8.0_74 C:\Program Files\Java\jdk1.8.0_74\jrejvm 1 | Heap sizes: current=121856k free=112966k max=932352kjvm 1 | JVM args: -Dactivemq.home=../.. -Dactivemq.base=../.. -Djava…

原因 环境异常重启,项目java进程未关闭,原项目的端口依旧在占用. 一般为8080端口被占用 解决方法 以下两种方法都可以解决,原理相同(结束异常进程) 1. 简单粗暴: 打开任务管理器找到java进程,将java进程关闭,重启 完事! 2. 便于温习指令(无聊可折腾) 打开cmd命令窗口 输入如下指令查看所有端口和PID netstat -ano 找到对应的端口对应的PID 输入指令找到对应的进程 tasklist | findstr "7676" 杀掉该进程 重启 完事! tas…

问题场景: 领导让我搭建一套Jenkins实现自动化部署,项目是SpringCloud项目,配置的过程很顺利,给我提供了一台服务器做部署测试(服务器以前是做dev环境,很长时间没人用了) 我把所有项目配置上,但至少一半构建失败,异常信息:[main] INFO  o.a.catalina.core.StandardService -Stopping service [Tomcat] 启动日志的最后一行就是这个,没有任何有用的信息,找了很多资料,耽误了2天时间终于解决了. 解决思路:首先要明确一点…

我在我的Spring Boot 项目的pom.xml中添加了jersey-mvc-freemarker依赖后,内置tomcat启动不了. 报错信息如下: org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.boot.context.embedded.EmbeddedServletCon…