Analysis of Java method for counting the number of string words

In some projects, it may be necessary to count the words in a string. I wrote a simple demo here, which can be taken by students in need.

No nonsense, just paste the code:

@H_ 404_ 5 @ implementation code:

@H_ 404_ 5 @ test code:

@H_ 404_ 5 @ operation results:

There are still some in the back that haven't been cut off

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