1. Copy all the jar files to a temporary directory, unpack all the files .class jar command
jar -xvf xx.jar
xx.jar must be specific jar, can not be * .jar, will be reported FileNotFoundException
2, all of the jar files to delete the temporary directory
del /F *.jar
3, merge all the .class files to the jar, need to switch to the temporary directory, or generated jar will contain a temporary directory. Note that the last. "" Can not be omitted.
jar -cvfM game.jar .
