package com.ruoyi.common.utils;

public class ChineseUtils {

    /**
     * 校验是否是中文
     *
     * @param str
     * @return
     */
    public static boolean isChinese(String str) {
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (isChineseCharacter(c)) {
                return true;
            }
        }
        return false;
    }

    private static boolean isChineseCharacter(char c) {
        // 汉字的Unicode编码范围是0x4E00到0x9FA5
        return c >= 0x4E00 && c <= 0x9FA5;
    }

}