bat 多次調用同一個bat

兩個腳本同時執行，打開兩個cmd執行兩個bat
start ssh-key-install.bat C:myfolder\a.txt 
start ssh-key-install.bat C:myfolder\b.txt

排序執行，打開一個cmd,輪流執行
start /wait ssh-key-install.bat C:myfolder\a.txt 
start /wait ssh-key-install.bat C:myfolder\b.txt

   start 指令帶有輪流執行參數  /wait