出現錯誤訊息：
WARNING: Duplicate name in Manifest: Depends-On.
Ensure that the manifest does not have duplicate entries, and
that blank lines separate individual sections in both your
manifest and in the META-INF/MANIFEST.MF entry in the jar file.
非Java專業，不知道版友可否重新協助打包，謝謝大家。（如有不妥再請告知）
jar檔如下：
https://www.dropbox.com/s/t2m4wzbghs1pfuu/brchGUI.jar?dl=0