Java tutorial
//package com.java2s; //License from project: Apache License import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean isContainsChinese(String str) { String regEx = "[\u4e00-\u9fa5]"; Pattern pat = Pattern.compile(regEx); Matcher matcher = pat.matcher(str); boolean flg = false; if (matcher.find()) { flg = true; } return flg; } }