mac idea Class JavaLaunchHelper is implemented in both解决方法，

mac idea Class JavaLaunchHelper is implemented in both解决方法，

Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java (0x10fc2d4c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x11144e4e0). One of the two will be used. Which one is undefined.
原文解决方案：
https://stackoverflow.com/questions/43003012/class-javalaunchhelper-is-implemented-in-two-places
mac idea help

没有的话提示写入idea.properties

idea.no.launcher=true