iMac電腦啓動ideal跑Java項目報錯(Class JavaLaunchHelper is implemented in both...One of the two will be used.)

第一次在iMac上面跑ideal，啓動一個main 方法出現報錯（objc[19374]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home/bin/java (0x10d1cb4c0) and /Library/Java/Ja

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