Java tutorial
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean ifhaschinese(String string) { boolean haschinese = false; String expre = "[\u4e00-\u9fa5]"; CharSequence inputStr = string; Pattern pattern = Pattern.compile(expre); Matcher matcher = pattern.matcher(inputStr); if (matcher.find()) { haschinese = true; } return haschinese; } }