#ou

java.lang.NoClassDefFoundError: org/springframework/core/ErrorCoded

日志内容如下:java.lang.NoClassDefFoundError:org/springframework/core/ErrorCoded   atjava.lang.ClassLoader.defineClass1(NativeMethod)   a...

ssh启动报错:org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect

ssh项目启动报错:    org.dom4j.DocumentException:Connectiontimedout:connectNestedexception:Connectiontimedout:connect一开始以为是数据库连接的事,后来发现是hibernate在实体对象映射数据库表的时候出的错解决:  ...

定时器Quartz ClassNotFound org.springframework.scheduling.quartz.SchedulerFactoryBean

没有添加spring-context-support-3.2.4.RELEASE.jar包pom配置<dependency>    <groupId>org.springframework</groupId>   ...

Caused by: java.lang.ClassNotFoundException: org.springframework.scheduling.quartz.CronTriggerBean

在ssh框架中配置quartz定时器出现:Causedby:java.lang.ClassNotFoundException:org.springframework.scheduling.quartz.CronTriggerBean  atjava.net.URLClassLoader$1.run(...

java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

今天朋友发了个maven项目给我看,问我为什么启动不了。说实话,一直用Jfinal都快不会用spring了…还是决定看看。接收了文件,是maven构建的,打开eclipse,导入maven项目,然后部署到tomcat,启动tomcat,就报错了:“java.lang.ClassNotFound...

More than one fragment with the name [spring_web] was found. This is not legal with relative orderin

最近在搭建一个springmvc项目时遇到“Morethanonefragmentwiththename[spring_web]wasfound.Thisisnotlegal...”报错,详细的日志信息如下:……五月08,201911:49:52下午org.apach...
代码星球 ·2020-04-06

org.hibernate.ObjectNotFoundException: No row with the given identifier exists:

最近在做项目的时候出现了这样的一个错org.hibernate.ObjectNotFoundException:Norowwiththegivenidentifierexists:[com.qingfeng.mclassroom.entity.MclassroomAnnex#]atorg.hibernate.inter...

Error:(23, 0) Could not find method implementation() for arguments [directory 'libs'] on object of t

Error:(28,0)Couldnotfindmethodimplementation()forarguments[com.android.support:appcompat-v7:25.3.1]onobjectoftypeorg.gradle.api.internal.artifacts.dsl.dependenc...
代码星球 ·2020-04-06

grandle Project sync failed.please fix your project and try again

AndroidStudio导入项目或者新建项目想运行的时候可能会报错Gradleprojectsyncfailed.Pleasefixyourprojectandtryagain,原因应该是Gradle的一些东西没配好。这2个版本必须要保证本地有,而且一定要对得上。怎么知道本地有没有,下面2张图片展示他们各自的路径。(...

IDEA启动Springboot时,解决报错java.lang.NoClassDefFoundError: javax/servlet/Filter

如下所示,将spring-boot-starter-tomcat依赖中的<scope>provided</scope>注释掉<dependency><groupId>org.springframework.boot</groupId><artifactI...

完美解决: org.apache.ibatis.binding.BindingException Invalid bound statement (not found)

异常描述:org.apache.ibatis.binding.BindingException:Invalidboundstatement(notfound)原因:springboot整合mybatis,在编译时,如果不添加此节点mybatis的mapper.xml文件都会被漏掉,即只会生成mapper对应的class...

Cannot start compilation: the output path is not specified for module "salesystem". Specify the output path in Configure Project.

错误是发生在从github上checkout自己的项目时。因为没有将配置文件一起上传,所以在运行java程序时有了这个报错:Cannotstartcompilation:theoutputpathisnotspecifiedformodule“Test”.Specifytheoutputpath...

项目启动报错org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.wuhongyu.mapper.OrdersMapper.selectByExample

在用maven配置mybatis环境时出现此BindingExceptiony异常,发现在classes文件下没有mapper配置文件,应该是maven项目没有扫描到mapper包下的xml文件, 在pom.xml中加入一下代码可以解决:<build><resources><!-...

java.lang.ClassNotFoundException: org.apache.jsp.error_jsp

缺少jar包第一个:standard-1.1.2.jar第二个:jstl-1.2.jar...

两个Double类型相减出现精度丢失问题

两个Double类型相减出现精度丢失问题720.50-279.5=440.099999999而不是440.1解决方法,将数据库中的类型改为decimal类型,小数精确到2位 ...
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