exceptio主题的文章列表，还有exceptio的技术要点_第17页

oracle数据库连接问题org.springframework.jdbc.support.MetaDataAccessException: JDBC DatabaseMetaData method not implemented by JDBC driver

org.springframework.jdbc.support.MetaDataAccessException:JDBCDatabaseMetaDatamethodnotimplementedbyJDBCdriver-upgradeyourdriver;nestedexceptionisjava.lang.Abstr...

代码星球 ·2020-09-10

实体类与数据库字段不匹配问题,java.sql.SQLSyntaxErrorException: Unknown column 'xxx' in 'field list'

控制台报错###Errorqueryingdatabase.Cause:java.sql.SQLSyntaxErrorException:Unknowncolumn'user_name'in'fieldlist'###Theerrormayexistinpanfeng/mapper/StudentMapper.java...

代码星球 ·2020-09-10

访问接口错误,com.netflix.client.ClientException: Load balancer does not have available server for client: panfeng-item-service

com.netflix.client.ClientException:Loadbalancerdoesnothaveavailableserverforclient:panfeng-item-service......... #解决错误com.netflix.client.ClientExcept...

代码星球 ·2020-09-10

springboot启动端口占用问题,报错org.apache.catalina.LifecycleException: Protocol handler start failed

解决办法,找到被占用的端口 ...

代码星球 ·2020-09-10

java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986

java.lang.IllegalArgumentException:Invalidcharacterfoundintherequesttarget.ThevalidcharactersaredefinedinRFC7230andRFC3986严格按照RFC3986规范进行访问解析，而RFC3986规范定义了Url中只...

代码星球 ·2020-09-09

Unable to open debugger port (127.0.0.1:63959): java.net.SocketException "socket closed"，编译过来就是无法打开调试器端口，套接字已关闭

最开始的预测：这台笔记本操作系统是win10专业工作站版，debug启动项目，provide项目完美启动成功，然后consumer项目报错：Unabletoopendebuggerport(127.0.0.1:63959):java.net.SocketException"socketclosed"，编译过来就是无法打...

代码星球 ·2020-09-09

java程序报错：Unable to open debugger port (127.0.0.1:63959): java.net.SocketException "socket closed"，编译过来就是无法打开调试器端口，套接字已关闭

报错：Unabletoopendebuggerport(127.0.0.1:63959):java.net.SocketException"socketclosed"，编译过来就是无法打开调试器端口，套接字已关闭这台笔记本操作系统是win10专业工作站版，debug启动项目，provide项目完美启动成功，然后cons...

代码星球 ·2020-09-09

SpringBoot项目启动报错：java.lang.RuntimeException: java.lang.reflect.InvocationTargetException

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代码星球 ·2020-09-09

Springboot项目启动报org.springframework.beans.factory.UnsatisfiedDependencyException

org.springframework.beans.factory.UnsatisfiedDependencyException:Errorcreatingbeanwithname'homeController':Unsatisfieddependencyexpressedthroughfield'homeServic...

代码星球 ·2020-09-09

ES使用org.elasticsearch.client.transport.NoNodeAvailableException: No node available

1）端口错client=newTransportClient().addTransportAddress(newInetSocketTransportAddress(ipAddress,9300));这里9300写成9200的话会Nonodeavailable要是你连的不是本机，注意IP有没有正确2）jar...

代码星球 ·2020-09-09

org.springframework.amqp.rabbit.listener.exception.ListenerExecutionFailedException

org.springframework.amqp.rabbit.listener.exception.ListenerExecutionFailedException:Listenermethod'publicvoidcom.macro.mall.portal.component.PaySuccessReceiver....

代码星球 ·2020-09-09

spring mybatis 整合问题Error parsing Mapper XML. Cause: java.lang.NullPointerException

14:30:40,872DEBUGSqlSessionFactoryBean:431-Parsedconfigurationfile:'classpathresource[mybatis/mybatis-config.xml]'14:30:40,883 WARNXmlWebApplicationC...

代码星球 ·2020-09-06

JSP异常之org.apache.jasper.JasperException(转)

AccordingtoTLDorattributedirectiveintagfile,attributeitemsdoesnotacceptanyexpressions严重:Servlet.service()forservletjspthrewexceptionorg.apache.jasper.JasperExce...

代码星球 ·2020-09-06

Linux 之Mycat搭建报错 java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException

搭建MyCat环境时出现错误:代理抛出异常错误:java.net.MalformedURLException:Localhostnameunknown:java.net.UnknownHostException:node04:无法识别当前的主机名node041.修改networkvi/etc/sysconfig/net...

代码星球 ·2020-08-31

Unable to start web server; nested exception is org.springframework.context.ApplicationContextException

项目报错：Unabletostartwebserver;nestedexceptionisorg.springframework.context.ApplicationContextException<dependency><g...

代码星球 ·2020-08-31