func getFileInfo(path string){
	fileInfo,err := os.Stat(path)
	if err != nil{
		log.Error("find file error:",err.Error())
	}
	fmt.Println("file size:",fileInfo.Size())
	fmt.Println("file name:",fileInfo.Name())
	fmt.Println("file mode:",fileInfo.Mode())
	fmt.Println("file ModTime:",fileInfo.ModTime())
	fmt.Println("file IsDir:",fileInfo.IsDir())
	fmt.Println("file Sys:",fileInfo.Sys())
}