Commits

Merge pull request #6 in GIT/demo-arcgis from dev to master * commit '858205ad7ec37a874f84e04e0970f376cc227d33': [update]优化代码
Merge pull request #6 in GIT/demo-arcgis from dev to master * commit '858205ad7ec37a874f84e04e0970f376cc227d33': [update]优化代码