. /Xx. sh: execute xx in the current directory. sh file xx. sh, run the command named xx. sh file if the latter before running. (the current directory) is added to the environment variable and has the executable permission. Otherwise, if the environment variable is not added, the system prompts that the file cannot be found and the execution permission is not...
./Xx. sh: execute the xx. sh file in the current directory
Xx. sh: run the file named xx. sh.
If the latter. (the current directory) is added to the environment variable and has the executable permission. Otherwise, if the environment variable is not added, the system prompts that the file cannot be found, if you do not have the execution permission, the system will prompt that you cannot find the permission or the permission is insufficient.
In other words,./xx. sh is The xx. sh under the current directory, but xx. sh is The xx. sh file that executes % path % \.
From KIMI