LinuxÄںˣº Linux ubuntu 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux °æ±¾ÐÅÏ¢£º gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.12)
