fix compile error in two projects

Change-Id: I69682ecf050c2716a9ee15cca74d3b11af1aff41
Merge pull request #10 from singwhatiwanna/dev

fix compile error in two projects
note for samsung mobile's compatibility.

Change-Id: Ib2891c0550d667502062526c69f06166f704b73a
Update DL开发规范.md
Merge pull request #1 from singwhatiwanna/master

测试