Jar files generated double-how can not run?

My directory structure is as follows:
+ java
-shouFeiSystem (stored inside the package is compiled.Class file)
– picture files (which are following the procedures used in the picture and sound files)
– picture files
– picture files
– sound files
.
.
.
-manifest.mf (written list has been set up inside the Main-Class:shouFeiSystem.MainApp)
now how to use the command jar can generate double-click the implementation.jar file it?
I tried many times to
generation.jar files but that did not respond Double-click!
I was not wrong to use the command jar! Please
prawns are pointing!
(not the Senate should not blind the joint! d code copy other people do not co-blind reference 1)
at this point, you gave it!