java判断一个字符串是否含有中文字符

2025-03-26 03:02:45
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回答1:

import java.util.regex.Matcher;import java.util.regex.Pattern;public class Demo { public static void main(String[] args) { System.out.println(isContainChinese("中国123214asdfasd")); } public static boolean isContainChinese(String str) { Pattern p = Pattern.compile("[\u4e00-\u9fa5]"); Matcher m = p.matcher(str); if (m.find()) { return true; } return false; }}