support log for auto reload file
support log for auto reload file

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