java walkthrough 0920 our 9203 class 02 random roll call function realization

summary

The last thought was a little confused

The code written before is OK

Language escape

Restart project ignore

This is the problem

learn a lesson

To test whether the statistics have increased

To count during the running of the program

Finished a program

Random after restart

The count of statistics is naturally increased by one after reset

and so. . . .

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Origin blog.csdn.net/ifubing/article/details/108699646