Merge pull request #62 from lucknessbuaa/master

modify the order of the recommend page and the format of the date
Merge pull request #63 from lucknessbuaa/master

modify the count of items in the recommend page
Merge pull request #64 from lucknessbuaa/master

modify the quit button of the recommend page
add the choice time of the recommend message
Merge remote branch 'hello/master'