php - springmvc download file problem
PHPz
PHPz 2017-05-16 13:00:48
0
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Click to download and jump to the controller, which will request twice

This is printed, I don’t know why Mao will request it twice. If the file is small, there will be no problem. If it is large, an error will be reported directly

To solve, the code is as follows
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PHPz
PHPz

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小葫芦

Solved! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !

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