package main
import (
 "fmt"
 "regexp"
 "unicode"
)
func main() {
 s1 := "我是中国人hello word!,2020 street 188#"
 var count int
 for _, v := range s1 {
 if unicode.Is(unicode.Han, v) {
  fmt.Println("找到中文")
  count++
 }
 }
 fmt.Println(count)
 fmt.Println(IsChineseChar(s1))
}
// 或者封装函数调用
func IsChineseChar(str string) bool {
 for _, r := range str {
 if unicode.Is(unicode.Scripts["Han"], r) || (regexp.MustCompile("[\u3002\uff1b\uff0c\uff1a\u201c\u201d\uff08\uff09\u3001\uff1f\u300a\u300b]").MatchString(string(r))) {
  return true
 }
 }
 return false
}