感谢原文:https://blog.csdn.net/wangmaohong0717/article/details/82869359 1.问题描述 工程启动的时候,报错如下: nested exception is java.lang.UnsupportedClassVersionError: tech/tablesaw/api/Table : Unsupported major.minor version 52.0 (unable to load class tech.tablesaw.ap
解决方案 选择4.0 然后报错17个,类似以下这样的错误 'AVMediaTypeVideo' has been renamed to 'AVMediaType.video' 根据提示更改 AVMediaTypeVideo为AVMediaType.video这个大部分是版本升级语法改变的错误,我自己是手动改了代码
遇到一个Java相关的报错: ... java.lang.UnsupportedClassVersionError: ... : Unsupported major.minor version 52.0... 报错说的不明不白,度娘后发现这样一个消息: Whenever something like this happens in our software, we tell our users. This is a bug, we need to fix it. I would expect a
报错 java.lang.NoClassDefFoundError: io/netty/channel/AbstractChannel$AbstractUnsafe$ at io.netty.channel.AbstractChannel$AbstractUnsafe.deregister(AbstractChannel.java:) at io.netty.channel.AbstractChannel$AbstractUnsafe.fireChannelInactiveAndDeregist
新建的maven项目 报错如下: Cannot detect Web Project version. Please specify version of Web Project through <version> configuration property of war plugin. E.g.: <plugin> <artifactId>maven- war-plugin</artifactId> <configuration> <v
Tomcat7.0启动报错:java.lang.illegalargumentexception:taglib definition not consisten with specification version 原因:Tomcat7和Tomcat6在标签配置上稍有不同. 解决: You just need to confirm the allowed tags by web.xml confirming DTD file. e.g. version=”2.5″ compatible web.
R 安装sparklyr,ggplot2等包出现如下warning package '****' is not available (for R version 3.0.2) 系统环境 ubuntu14.04 上述问题纠结了我很久,尝试过自己安装packages.zip包,出现了版本不对的报错 this R is version 3.0.2, package 'ggplot2' requires R >= 3.1 于是考虑到升级系统,猜测可能是底层依赖以及R的版本过低,于是运行如下命令在我的电脑