...ly, javac on the win platform does not support Chinese source code paths)]
1.Add two command line parameters to control whether to use the new encoding method to generate Java source code and build the JAR package.
2.Add properties in the options to support the above changes.
3.During compilation, select different generation logic by checking whether the "usecustom" and "useshortname" parameters are present.
4.Add in-code unit tests for verification.