Keil4 opens the single-chip microcomputer project to a blank, and the problem of 100% program blocking of cpu4 is solved

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Preface ： Problem description

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Keil For engineering Keil4 open , Program stuck directly , Can't turn it off ,CPU 100% You must end the process from the task manager to close .

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One 、 reason

Engineering is Keil5 Written , Or have used Keil5 Open it , Reuse Keil4 To open it will cause it to jam .

Two 、 terms of settlement

1. Question picture

I believe many friends have encountered this problem recently , Downloaded from the forum Keil For engineering Keil4 open , Program stuck directly , Can't turn it off ,CPU 100% You must end the process from the task manager to close
There are clearly codes in the project , however keil4 After opening , A blank , Show only the first line , And computers cpu one hundred percent , The fan is spinning wildly , This situation has finally been solved today

I Keil4 It's reassembled n It didn't work twice .

2. terms of settlement ： Delete some files

These in the project **.uvopt、uvopt.bak、uvproj.bak** Delete . Then open the project , Recompile it , Then it won't get stuck .
Perfect solution .

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