Java杂谈——不同Java版本的特性比较说明

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https://rainmonth.github.io/posts/J191110.html

摘要

问题记录

  1. Ideal 运行时提示

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    objc[7169]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0
    and /Library/Java/JavaVirtualMachines/jdk1.8.0.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x10ea194e0). One of the two will be used. Which one is undefined.

    解决方案：

    Idea->Help->Edit Custom Propertis，打开ideal.properties文件，添加以下配置，然后重启即可

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    idea.no.launcher=true

  2. 查看虚拟机类型