java正则校验，手机号，邮箱，日期格式，时间格式，数字金额两位小数

3.58是否为金额：true
3.582是否为金额：false
1284789@qq.com是否为email：true
1284789qq.com是否为email：false
1823753112是否为手机号：false
18237531125是否为手机号：true
20240127判断字符串是否为日期格式：true
2024-01-27判断字符串是否为日期格式：true
2024/01/27判断字符串是否为日期格式：true
2024/01-27判断字符串是否为日期格式：true
2024-01-27 23:23:23判断字符串是否为日期格式：true
2024-01-27 23:23判断字符串是否为日期格式：false
2024-1-7判断字符串是否为日期格式：true
23:23:23判断字符串是否为时间格式：true

部分代码：源代码请移步文章附件

public class PatternUtils {

    /**
     * @title 判断字符串是否是金额(小数点前后是数字即可，无小数点后数据也ok，小数最多2位)
     * @param amount
     * @return boolean [-\+]?[.\d]*
     */

    private static Pattern amountPattern = Pattern.compile("^(\\-|\\+)?\\d+(\\.\\d{0,2})?$");

    private static Pattern emailPattern = Pattern.compile("\\w[-\\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\\.)+[A-Za-z]{2,14}");

    private static Pattern phonePattern = Pattern.compile("0?(13|14|15|18|17)[0-9]{9}");

    public static boolean strIsAmount(String amount) {
        if(StringUtils.isEmpty(amount)) {
            return false;
        }
        return amountPattern.matcher(amount).matches();
    }

    public static boolean isEmail(String email) {
        if(StringUtils.isEmpty(email)) {
            return false;
        }
        return emailPattern.matcher(email).matches();
    }

    public static boolean isPhone(String phone) {
        if(StringUtils.isEmpty(phone)) {
            return false;
        }
        return phonePattern.matcher(phone).matches();
    }


    /**
     * 金额验证 - 是否为负数，小数最多两位
     *
     * @param str
     * @return boolean
     */
    public static boolean isNegativeNumber(String str) {
        try {
            if (StringUtils.isNotEmpty(str)) {
                String source = str.toString();
                Pattern pattern = Pattern.compile("-[0-9]+(.[0-9]{0,2}+)?");
                if (pattern.matcher(source).matches()) {
                    return true;
                } else {
                    return false;
                }
            } else {
                return false;
            }
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    /**
     * 金额验证 - 是否为正数，小数最多两位
     *
     * @param str
     * @return boolean
     */
    public static boolean isPositiveNumber(String str) {
        try {
            if (StringUtils.isNotEmpty(str)) {
                String source = str.toString();
                Pattern pattern = Pattern.compile("^[+]?([0-9]+(.[0-9]{0,2})?)$");
                if (pattern.matcher(source).matches()) {
                    return true;
                } else {
                    return false;
                }
            } else {
                return false;
            }
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    /**
     * @title 功能：判断字符串是否为日期格式
     * @param strDate
     * @return boolean
     */
    public static boolean strIsDateTime(String strDate) {
        Pattern pattern = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$");
        Matcher m = pattern.matcher(strDate);
        if (m.matches()) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * @title 功能：判断字符串是否为时间格式
     * @param strTime
     * @return boolean
     */
    public static boolean strIsTime(String strTime) {
        Pattern pattern = Pattern.compile("^([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$");
        Matcher m = pattern.matcher(strTime);
        return m.matches();
    }

    public static void main(String[] args) {
        String sr1 = "3.58";
        System.out.println(sr1 +"是否为金额："+strIsAmount(sr1));
        String sr2 = "3.582";
        System.out.println(sr2 +"是否为金额："+strIsAmount(sr2));
        String sr3 = "1284789@qq.com";
        System.out.println(sr3 +"是否为email："+isEmail(sr3));
        String sr4 = "1284789qq.com";
        System.out.println(sr4 +"是否为email："+isEmail(sr4));
        String sr5 = "1823753112";
        System.out.println(sr5 +"是否为手机号："+isPhone(sr5));
        String sr6 = "18237531125";
        System.out.println(sr6 +"是否为手机号："+isPhone(sr6));
        String sr7 = "20240127";
        System.out.println(sr7 +"判断字符串是否为日期格式："+strIsDateTime(sr7));
        String sr71 = "2024-01-27";
        System.out.println(sr71 +"判断字符串是否为日期格式："+strIsDateTime(sr71));
        String sr72 = "2024/01/27";
        System.out.println(sr72 +"判断字符串是否为日期格式："+strIsDateTime(sr72));
        String sr73 = "2024/01-27";
        System.out.println(sr73 +"判断字符串是否为日期格式："+strIsDateTime(sr73));
        String sr74 = "2024-01-27 23:23:23";
        System.out.println(sr74 +"判断字符串是否为日期格式："+strIsDateTime(sr74));
        String sr75 = "2024-01-27 23:23";
        System.out.println(sr75 +"判断字符串是否为日期格式："+strIsDateTime(sr75));
        String sr76 = "2024-1-7";
        System.out.println(sr76 +"判断字符串是否为日期格式："+strIsDateTime(sr76));
        String sr8 = "23:23:23";
        System.out.println(sr8 +"判断字符串是否为时间格式："+strIsTime(sr8));
    }
}