java判断字符是否属于中文

// 判断字符是否属于中文
public class IsChineSEOrEnglish
{
    // GENERAL_PUNCTUATION 判断中文的“号
    // CJK_SYMBOLS_AND_PUNCTUATION 判断中文的。号
    // HALFWIDTH_AND_FULLWIDTH_FORMS 判断中文的，号
    public static boolean isChinese(char c)
    {
        Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
        if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
                || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
                || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
                || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS)
        {
            return true;
        }
        return false;
    }
 
    public static void isChinese(String strName)
    {
        char[] ch = strName.toCharArray();
        for (int i = 0; i < ch.length; i++)
        {
            char c = ch[i];
            if (isChinese(c) == true)
            {
                System.out.print("中文:" + ch[i] + " ");
            }
            else
            {
                System.out.print("EN:" + ch[i] + " ");
            }
        }
    }
 
    public static void main(String[] args)
    {
        isChinese("Ezh美o国gguo");
        isChinese("中国F");
    }
}