How to solve the problem that Java cannot find or cannot load the main class

What does the main class not found or unable to load mean:

Answer: meanscannot find the path or configuration

You can try to modify the path or check the environment variables to solve the problem.

method one:

1. If there is a ".class" suffix when compiling, delete it.

2. If it still doesn't work, enter "java file name" at the current location and recompile.

Method Two:

1. If there is no need to delete the package line.

2. Return to the previous package directory.

3. Then enter "java package.package.package...file" and compile.

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