Java compiler could not find the package

1529937885_279658.png

you can see that the first compilation is successful, so the path is fine.
the second compilation import statement reported an error and the model package could not be found, but according to the first compilation, the path should be fine

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Mar.21,2021

shows that the semicolon and colon are mixed with .api.jar; classes:. (if I read it correctly), and paths are separated by semicolons in windows.

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