Please to below website download “FrontEnd” It’s can decompile *.class Save as *.java
http://www.reflectonus.pwp.blueyonder.co.uk/software/FrontEnd/FrontEndPlus.zip
http://www.reflectonus.pwp.blueyonder.co.uk/software/FrontEnd/FrontEndPlus.zip
不错,而且是免费的。