package util import ( "regexp" "strconv" "strings" ) //表情解码 func UnicodeEmojiDecode(s string) string { //emoji表情的数据表达式 re := regexp.MustCompile("\\[[\\\\u0-9a-zA-Z]+\\]") //提取emoji数据表达式 reg := regexp.MustCompile("\\[\\\\u|]") src := re.FindAllString(s, -1) for i := 0; i < len(src); i++ { e := reg.ReplaceAllString(src[i], "") p, err := strconv.ParseInt(e, 16, 32) if err == nil { s = strings.Replace(s, src[i], string(rune(p)), -1) } } return s } //表情转换 func UnicodeEmojiCode(s string) string { ret := "" rs := []rune(s) for i := 0; i < len(rs); i++ { if len(string(rs[i])) == 4 { u := `[\u` + strconv.FormatInt(int64(rs[i]), 16) + `]` ret += u } else { ret += string(rs[i]) } } return ret }
