How do I decompile a .jar file? [duplicate]
问题 This question already has answers here : Closed 8 years ago . Possible Duplicates: Where can I find a Java decompiler? How to decompile a whole Jar file? I have a .jar file. Its a single file, but I want to "decompile" it to get at the original java code (or at whatever would be closest to the Java code - something I could understand, and edit). I believe my file is (specifically) a java applet, but its saved as an executable jar file (.jar). How would I do such a thing? 回答1: Take a look at