Java 编程下正则表达式判断字符串是否包含中文

package cn.sunzn.demo;

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China"));
    }

    public static boolean isContainChinese(String str) {

        Pattern p = Pattern.compile("[u4e00-u9fa5]");
        Matcher m = p.matcher(str);
        if (m.find()) {
            return true;
        }
        return false;
    }
}

运行结果如下:

true
原文地址:https://www.cnblogs.com/sunzn/p/3186518.html