//工具類
public class MobileCheckUtil {

    /**
     * 手機號正則表示式
     * @param str
     * @return
     * @throws PatternSyntaxException
     */
    public static boolean isChinaPhoneLegal(String str) throws PatternSyntaxException {
        String PHONE_NUMBER_REG = "^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\\d{8}$";
        Pattern p = Pattern.compile(PHONE_NUMBER_REG);
        Matcher m = p.matcher(str);
        return m.matches();
    }

    /**
     * 手機號用****號隱藏中間數字
     *
     * @param phone
     * @return
     */
    public static String settingphone(String phone) {
        String phone_s = phone.replaceAll("(\\d{3})\\d{4}(\\d{4})", "$1****$2");
        return phone_s;
    }

    /**
     * 只能輸入漢字
     */
    public static void onlyInputChinese(EditText editText) {

        //只能輸入漢字  不能輸入特殊符號 英文
        InputFilter filter = new InputFilter() {
            public CharSequence filter(CharSequence source, int start, int end,
                                       Spanned dest, int dstart, int dend) {
                String speChat = "[`
 
[email protected]#$%^&*()+=|{}':;',\\[\\].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
                Pattern pattern = Pattern.compile(speChat);
                Matcher matcher = pattern.matcher(source.toString());
                for (int i = start; i < end; i++) {
                    if (!isChinese(source.charAt(i)) || matcher.find()) {
                        return "";
                    }
                }
                return null;
            }
        };
        editText.setFilters(new InputFilter[]{filter});
    }
    /**
     * 只能輸入漢字
     *
     * @param c
     * @return
     * @throws PatternSyntaxException
     */
    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;
    }

}