go get gitee.com/magein/go-utils
go get gitee.com/magein/go-utils@master
go get gitee.com/magein/go-utils@0.0.1

# 获取日期
fmt.Println(times.Date("/"))
fmt.Println(times.Unix())
fmt.Println("is int", tools.IsInt(1))
fmt.Println("index of", tools.IndexOf([]int{1, 2}, 2))
fmt.Println("in array ", tools.InArray("1,2,3,png", "png"))
fmt.Println("file extension", oss.FileExtension("a.jp.png"))
fmt.Println("file extension tolower", oss.FileExtension("a.jp.PNG"))
fmt.Println("汉字长度", len("1a小马哥"))
fmt.Println("汉字长度", mb.Len("1a小马哥"))
fmt.Println("汉字截取", mb.Sub("1a小马哥", 2, 2))

1. 修改 SearchFile 中返回的 FileInfo结构体中缺少extension的bug