package util import ( "fmt" "strings" "testing" ) /* * @author: sre @date: 2022/8/21 0021 @desc: todo * */ func TestCheckImageFile(t *testing.T) { path := "D:\\Desktop\\icon\\m_487c6a80-458c-11eb-a0b7-0016a.jpg" _, err := CheckImageFile(path) if err != nil { fmt.Println(err) return } fmt.Println("success") } func TestCheckImageFil2e(t *testing.T) { path := "D:\\Desktop\\icon\\avatar.png" _, err := CheckImageFile(path) if err != nil { fmt.Println(err) return } fmt.Println("success") } func TestIndex2(t *testing.T) { path := "343455.sdsdsdsd.jpg" lastIndex := strings.LastIndex(path, ".") extend := path[lastIndex+1:] fmt.Println(extend) } func TestIndex(t *testing.T) { path := "D:\\Desktop\\icon\\m_487c6a80-458c-11eb-a0b7-0016a.jpg" lastIndex := strings.LastIndex(path, ".") extend := path[lastIndex+1:] fmt.Println(extend) }