fix seperator  error in windows
fix seperator  error in windows

snadn/thinkjs,Qihoo360/thinkjs,75team/thinkjs,75team/thinkjs,thinkjs/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,akira-cn/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,75team/thinkjs,maxzhang/thinkjs