1. 引言 默认情况下,Spring批处理作业在执行过程中出现任何错误都会失败.然而有些时候,为了提高应用程序的弹性,我们就需要处理这类间歇性的故障. 在这篇短文中,我们就来一起探讨 如何在Spring批处理框架中配置重试逻辑. 2. 简单举例 假设有一个批处理作业,它读取一个CSV文件作为输入: username, userid, transaction_date, transaction_amount sammy, 1234, 31/10/2015, 10000 john, 9999, 3/

spring+hibernate整合:报错信息如下 org.hibernate.HibernateException: No Session found for current thread at org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:106) at org.hibernate.internal.SessionFactoryImpl.getC

错误:java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException spring整合mubatis启动报错: 解决办法:一看這个报错是因为缺少包,这里缺少包:aspectjweaver.jar 這个包是spring aop 所用到的包,在网上下载导入這个包即可,下载地址:http://download.csdn.net/detail/luojiming1990

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

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

通过properties配置文件配置数据源,代码如下: <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="order" value="3" /> <property name="ignoreUnresolvablePlaceholders" va

spring boot 2.0.X 的版本,整合zipkin2.10.1 zipkin服务启动后,访问zipkin的UI http://localhost:8002/zipkin/ 页面显示空白,css和js加载失败.后台报错: 2018-11-23 15:04:38.250 ERROR 10764 --- [ XNIO-1 task-15] io.undertow.request : UT005023: Exception handling request to /zipkin/traces_

1.Spring boot,Mybatis 启动报错 Failed to auto-configure a DataSource *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datas

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(){

看具体报错日志: 警告: Unable to proxy interface-implementing method [public final void cn.wlf.selection.proto.ComponentShowService._ComponentShowService$ComponentShowService.callMethod(com.google.protobuf.Descriptors$MethodDescriptor,com.google.protobuf.RpcCo

报错信息: nested exception is java.lang.NoSuchMethodError: org.springframework.core.annotation.AnnotatedElementUtils.findMergedAnnotation(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;) 最后发现是activemq-all-5.14.1.jar的问题,用jd-gui反编译工具打开activemq-all-5.

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

若启动服务器控制台报错,并且是未找到xml配置文件,初始化DispatchServlet失败,或者控制台未报错404,那么: 1.URL的排查: 格式-----------协议名://地址:端口号/上下文路径/配置Controller的@RequestMapping的value/Controller内部方法的@RequestMapping的value 2.web.xml内容器配置的排查两步走: 第一步 <context-param> <param-name>contextConfi

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

在学习Spring Security的时候,我的编辑器给我报错:An internal error occurred while trying to authenticate the user. 明明我是按照教程一步一步的操作的. 我发现当我不使用自定义的登陆页面时,它是正常的. 所以我猜测问题是出现在我的自定义登录页面上. 为此,我特意检查了一下登录页面的from表单,发现里面的用户名的name属性的值是"id"的,并不是通常的"username"值. 我立即修改

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

描述:Spring框架中,@Resource注解报错,在书写时没有自动提示 解决方法:因为maven配置文件的pom.xml文件中缺少javax.annotation的依赖,在pom.项目路中加入依赖即可 <!-- Javax Annotation --> <dependency> <groupId>javax.annotation</groupId> <artifactId>jsr250-api</artifactId> <v

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

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

Exception in thread "main" org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userServiceImpl': Unsatisfied dependency expressed through field 'dao'; nested exception is org.springframework.beans.fac

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