Posted on April 08, 2018 at 11:41If you use CubeMX.exe(not Eclipse plugin), The solution is to add the environment variable in Windows.Variable name is  _JAVA_OPTIONS .Variable value is  -Dfile.encoding=UTF-8 .

Posted on April 07, 2018 at 07:31This issue doesn't occur on Mac,but occurs on Windows.I think this issue is occurred by Default encoding.Default macOS file encoding is UTF-8. But Default Windows file encoding is not UTF-8.