判断字符是否为中文

/***
 * 判断字符是否为中文
 * @param ch 需要判断的字符
 * @return 中文返回true，非中文返回false
 */
private static boolean isChinese(char ch) {
    //获取此字符的UniCodeBlock
    Character.UnicodeBlock ub = Character.UnicodeBlock.of(ch);
    //  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
    if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
            || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
            || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS
            || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION) {
        return true;
    }
    return false;
}