更新
抱歉,这太令人困惑了,(我的错) 让我尝试再次解释一下,但用一个更简单的例子: #define a new var and export it to the "env": export VAR_ONE=thisIsVarOne # check if it was created: env | grep VAR_ONE #this displays: "VAR_ONE=thisIsVarOne" # use it in a simple echo command: echo VAR_ONE=$VAR_O...