ctrl+z不行呀
业精于勤，荒于嬉;行成于思，毁于随。
Your data modification information is like executing a sql statement, so you cannot simply use the previous step of software thinking to implement such an operation. So once it is executed, it is executed, and there will be no previous step!
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Your data modification information is like executing a sql statement, so you cannot simply use the previous step of software thinking to implement such an operation. So once it is executed, it is executed, and there will be no previous step!