注释
Merge remote-tracking branch 'origin/master'
-a

 ignore the classes when commit the git
ignore the classes when commit to the git
Merge branch 'master' of https://github.com/hbdrawn/NewProj
modified the ignore configuration
ignore file modified
commit the classes files
Merge branch 'master' of https://github.com/hbdrawn/NewProj
将commons-logging替换为logback实现