原因:JDK丢失了 解决: File=> Project Structure=> Project Settings=> Project SDK=> 选择正确的SDK 情况3 现象: IDEA 无法识别同一个 package 里的其他类,将其显示为红色,但是 compile 没有问题。鼠标放上去后显示 “Cannot resolve symbol XXX”,重启 IDEA ,重新 sync gradle,Clean build 都没有用。
升级到2019.3.1版本IDEA,重新装scala plugin和设置java SDK scala SDK,莫名好了。
1、JDK路径丢失了 File - Project Structure - ProjectSDK,看看SDK有没有选,重选一个本地的自己安装的jdk。 或者 或者maven本地仓库配置的不对,需要仔细看下图上对应的maven路径 2、缓存导致了这个问题的出现 点击File | Invalidate Caches,清理了缓存重启IDEA就可以了。 3、pom文件少了某个包的依赖 这个是部分...
plugin with id `org.custom.plugin`, download it using the direct link https://org.example/path/to/your/plugin.zip intellijPlugins += "org.custom.plugin:https://org.example/path/to/your/plugin.zip".toPlugin // add custom plugin with id `org.custom.plugin` and resolve it from Market...
We had to change the SDK of the project to JDK 17 (apparently that is the required version of Java now), but the Gradle'sbuildandrunIdetask fail. These are the outputs so far: build: Java HotSpot(TM) 64-Bit Server VM warning: Archived non-syste...
IntelliJ IDEA does not resolve objects that are not displayed in the Database tool window. Use the following pattern when you compose an expression for the Object filter field. <type>:[-]<pattern>, where: <type> might be an aggregate, collation, event, fdw, ftable, mview, operator, ...
构建项目时报错:Cannot resolve com.gexin.platform:gexin-rp-sdk-http:4.1.1.4 gexin-rp-sdk-http:jar:4.1.1.4总是无法下载,百度到的处理方法,记录一下,方便以后查询使用。 解决方式: 修改本地maven/config/目录下的settings.xml文件,在原先配置aliyun镜像处,修改mirroOf参数值 加上,!getui-nexus ...
Sping Boot 2和3之间有一个关于持久性框架的巨大变化，称为JPA（Jakarta Persistence Architecture）。作为...
JRebel is a productivity tool that allows developers to reload code changes instantly. It skips the rebuild, restart, and redeploy cycle common in Java development. JRebel enables developers to get more done in the same amount of time and stay in the flo
4.14.0 New: Moved to CheckStyle 6.5, which requires Java 7 or above. 4.14.0 New: Moved to Java 8. Please make sure IDEA is running on JDK 8. OS X users must use the 14.1 build with the bundled JDK. 4.14.0 New: As such, we now use the IDEA 14.1 SDK. 4.13.2 New: Reverted ...