1. 程式人生 > >InteliJ Idea 2017.1 for Mac 版 objc[4163]: Class JavaLaunchHelper is implemented in both XXX提示

InteliJ Idea 2017.1 for Mac 版 objc[4163]: Class JavaLaunchHelper is implemented in both XXX提示

objc[4163]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home/bin/java (0x1004784c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x101d824e0). One of the two will be used. Which one is undefined.

但不影響執行結果。stackoverflow上該類問題處理意見如下:

You can find all the details here:

IDEA-170117"objc: Class JavaLaunchHelper is implemented in both ..." warning in Run consoles

It's the old bug in Java on Mac that got triggered by the Java Agent being used by the IDE when starting the app. This message is harmless and is safe to ignore. Oracle developer's comment:

The message is benign, there is no negative impact from

this problem since both copies of that class are identical (compiled from the exact same source). It is purely a cosmetic issue.

The problem is fixed in Java 9 and in Java8 update 152.

If it annoys you or affects your apps in any way, the workaroundfor IntelliJ IDEA is to disable idea_rt launcher agent by addingidea.no.launcher=

trueinto idea.properties (Help | Edit Custom Properties...).


照此方法可以讓IntelliJ 不出現紅色告警資訊。