An interesting phenomenon of Java splitting strings with split
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Java
Here is a code:
OK, the final output of the above code is 2, which is no problem, but if it is written in the following way, please see:
The result output is 0. If you write it differently, please see:
The result output is 1. Well, what if I only want 2 in either case? I wrote such a conversion code:
Results:
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