如何导出带有点的变量。当我尝试时,我得到“无效的变量名”:
export my.home=/tmp/someDir
-ksh: my.home=/tmp/someDir: invalid variable name
Run Code Online (Sandbox Code Playgroud)
即使转义元字符点 (.) 也无济于事
$ export my\.home=/tmp/someDir
export: my.home=/tmp/someDir: is not an identifier
Run Code Online (Sandbox Code Playgroud)