修改說明
test
Merge pull request #1 from bryantchen16/master

test
test
Merge pull request #2 from bryantchen16/test

把目的還原
do again
Merge pull request #3 from bryantchen16/test

do again
Merge pull request #4 from koshuang/bryant

Bryant
remove
1 and 2 turn to big
Merge pull request #5 from bryantchen16/master

1 and 2 turn to big
Merge pull request #6 from koshuang/bryant

Bryant
Merge pull request #7 from koshuang/master

new