SpringMVC 整合Jackson报错

关于springmvc 整合jackson报错问题

spring mvc 在整合jackson中报错如下 Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter#0': Cannot create inner bea…

SpringMVC 整合Jackson报错

最近用spring4.x整合Jackson,结果莫名其妙的一直报错,网上收索的结果都是在maven或者gradle的环境下配置依赖条件解决的:但是eclipseIDE环境下的jar包应该是会自动依赖影射的.结果一直也没找到可以解决的答案. 后来实在是木有办法了,怀疑到版本的问题了,结果就是版本问题导致的.spring4.x 至少要用Jackson2.6以上才能匹配. 错误如下: <span style="font-size:18px;">java.lang.ClassNot…

关于SpringMVC整合freemarker报错问题

错误信息: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'FreeMarkerConfigurer' defined in class path resource [spring-mvc.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: fr…

spring+hibernate整合：报错org.hibernate.HibernateException: No Session found for current thread

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…

weblogic 整合cxf 报错：cannot create a secure XmlInputFactory

weblogic 整合cxf 报错:cannot create a secure XmlInputFactory ================================ ©Copyright 蕃薯耀 2018年5月17日 https://www.cnblogs.com/fanshuyao/ 一.问题描述 weblogic10 整合cxf 启动时报错: cannot create a secure XmlInputFactory 报错原因: 原因应该是weblogic里面自带的jax-w…

spring整合quartz报错

今天spring整合quartz报错,最后一步步排查,发现是和redis依赖冲突,最后redis升级了一下,问题解决. 总结:发现问题,逐一排查,如果是整合问题,报类加载不到的错误,大概率是和其他组件依赖冲突,找到冲突源,解决即可.…

Springboot整合Elasticsearch报错availableProcessors is already set to [4], rejecting [4]

Springboot整合Elasticsearch报错今天使用SpringBoot整合Elasticsearch时候,相关的配置完成后,启动项目就报错了. nested exception is java.lang.IllegalStateException: availableProcessors is already set to [4], rejecting [4] 我网上查询了一下,有人是是因为整合了Redis的原因.但是我把Redis相关的配置去掉后,问题还是没有解决,最后有人说是因…

spring整合junit报错

1.Could not autowire field: private javax.servlet.http.HttpServletRequest 参考:https://www.cnblogs.com/summary-2017/p/8000626.html https://stackoverflow.com/questions/17619029/spring-junit-test-case-failed @WebAppConfiguration("src/main/resources"…

SpringMvc输入地址报错

出现上面的错误如果不是路径的问题,就应该找环境的问题,我这里的问题是tomcat7+jdk6,应该是jdk7或以后的版本(因为是web socket) 对应的版本http://tomcat.apache.org/whichversion.html 换上jdk7就好了 2.输入地址报错 type Exception report message Servlet.init() for servlet springmvc threw exception description The server e…

springboot整合activiti报错[processes/]不存在解决方案

springboot整合activiti时,启动抛异常 nested exception is java.io.FileNotFoundException: class path resource [processes/] cannot be resolved to URL because it does not exist.处理方法 (1)在resource目录下添加processes文件夹,并且文件夹不能为空 (2)在application.properties下增加配置 #启动报错clas…

已解决: idea创建并部署SpringMVC项目时报错 java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

用IDEA创建并运行SpringMVC项目时,最初发现没有Servlet包,这个问题已在上篇解决,然而当我们尝试去运行此时的SpringMVC项目时,发现仍然有错误.ClassNotFoundException 笔者也是IDEA的新手,在网上查了很多资料有帖子说是Tomcat Server 的 VM options 没有填写,按照帖子填上这一项后,重启项目依然报错,最后终于找到了问题的原因,spring springmvc 的jar包没有导入.. 下面来解决这个问题: 现在问题解决了…

Spring Boot整合Mybatis报错InstantiationException: tk.mybatis.mapper.provider.base.BaseSelectProvider

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…

Spring Boot整合Swagger报错："this.condition" is null

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…

intellij springmvc的配置文件报错

报错: Checks references injected by IntelliLang plugin. Cannot resolve bean 解决: File--Settings[或直接CTRL+ALT+S]--Plugins中输入intellilang,将后面的勾去掉,再点击OK并按提示重启IDEA就可以了.…

Django整合Keras报错：ValueError: Tensor Tensor("Placeholder:0", shape=(3, 3, 1, 32), dtype=float32) is not an element of this graph.解决方法

本人在写Django RESful API时,碰到一个难题,老出现,整合Keras,报如下错误:很纠结,探索找资料近一个星期,皇天不负有心人,解决了 Internal Server Error: /pic/analysis/ Traceback (most recent call last): File "D:\AI\Python35\lib\site-packages\tensorflow\python\client\session.py", line 1064, in _run a…

c3p0整合mysql报错问题

启动报错: [com.mchange.v2.c3p0.DriverManagerDataSource] - Could not load driverClass com.mysql.cj.jdbc.Driver java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver 解决办法,将mysql-connector-java-6.0.2.jar拷贝到tomcat的lib目录下即可.…

spring boot 整合kafka 报错 Exception thrown when sending a message with key='null' and payload=JSON to topic proccess_trading_end: TimeoutException: Failed to update metadata after 60000 ms.

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

Apache ranger整合hive报错记录

版本信息如下: hadoop2.9.2 hive 2.x ranger 最新版2.1.0 在hive端部署完ranger 插件以后,在使用beeline连接查询数据库时报错,报错信息如下: verbose: on : jdbc:hive2://192.168.0.9:10000> show databases; Getting log thread is interrupted, since query is done! Error: Error running query: java.lang…

Spring整合Hibernate报错：annotatedClasses is not writable or has an invalid setter method

Spring 整合Hibernate时报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [spring/applicationContext.xml]: Error setting property values; nested exception is org.spri…

SpringBoot2整合Shiro报错 UnavailableSecurityManagerException: No SecurityManager accessible to the calling code 【已解决】

SpringBoot集成Shiro报错 UnavailableSecurityManagerException: No SecurityManager accessible to the calling code [已解决] 调试了好久,网上找了很多方法,,哎,太特么难受了,当知道原因的时候,,一万只草泥马在奔腾... 废话不多说,言归正传: 1.报错日志信息 org.apache.shiro.UnavailableSecurityManagerException: No SecurityMan…

SpringBoot：springboot整合eureka报错 Unable to start embedded Tomcat

报错信息: org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat at org.springframework.boot.web.servlet.context.Ser…

使用springmvc的时候报错NoSuchBeanDefinitionException: No qualifying bean of type

NoSuchBeanDefinitionException: No qualifying bean of type 其实我至今都不知道错误的根源在哪里,<context:component-scan base-package="com.atguigu.springmvc"></context:component-scan>也没有写错,但就是无法自动注入,自动注入失败. 我重启myeclipse,TM居然不报错了,真实日了狗了!…

Springboot项目整合Swagger2报错

SpringBoot2.2.6整合swagger2.2.2版本的问题,启动SpringBoot报如下错: Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 12:32:32.689 [main] ERROR o.s.b.d.LoggingFailureAnalysisReporter ******************…