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當容器出口,docker ps -a
顯示其退出代碼(滾動如何獲取退出的泊塢窗容器的數字退出狀態?
$ docker run ubuntu bash -c "exit 1"
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c2c769c4b9ef ubuntu "bash -c 'exit 1'" 6 seconds ago Exited (1) 3 seconds ago happy_fermat
如何獲得數字退出代碼編程,不容易出錯grep
-ing和cut
-ing?