remove the src folder
Merge branch 'master' of https://github.com/jianjian198710/CrazyJava
Merge branch 'master' of https://github.com/jianjian198710/CrazyJava
Merge branch 'master' of https://github.com/jianjian198710/CrazyJava
Commit for the Exercise ShowHand(Finished)

But the class in not packaged.