| 提交 | 用户 | age | ||
| 826b66 | 1 | package com.hx.mp.util; |
| C | 2 | |
| 3 | import java.text.SimpleDateFormat; | |
| 4 | import java.util.Date; | |
| 5 | ||
| 6 | import javax.servlet.http.HttpServletRequest; | |
| 7 | import javax.servlet.http.HttpServletResponse; | |
| 8 | ||
| 9 | ||
| 10 | public class TenpayUtil { | |
| 11 | ||
| 12 | /** | |
| 13 | * �Ѷ���ת�����ַ� | |
| 14 | * @param obj | |
| 15 | * @return String ת�����ַ�,������Ϊnull,�ؿ��ַ�. | |
| 16 | */ | |
| 17 | public static String toString(Object obj) { | |
| 18 | if(obj == null) | |
| 19 | return ""; | |
| 20 | ||
| 21 | return obj.toString(); | |
| 22 | } | |
| 23 | ||
| 24 | /** | |
| 25 | * �Ѷ���ת��Ϊint��ֵ. | |
| 26 | * | |
| 27 | * @param obj | |
| 28 | * �����ֵĶ���. | |
| 29 | * @return int ת�������ֵ,�Բ���ת���Ķ���0�� | |
| 30 | */ | |
| 31 | public static int toInt(Object obj) { | |
| 32 | int a = 0; | |
| 33 | try { | |
| 34 | if (obj != null) | |
| 35 | a = Integer.parseInt(obj.toString()); | |
| 36 | } catch (Exception e) { | |
| 37 | ||
| 38 | } | |
| 39 | return a; | |
| 40 | } | |
| 41 | ||
| 42 | /** | |
| 43 | * ��ȡ��ǰʱ�� yyyyMMddHHmmss | |
| 44 | * @return String | |
| 45 | */ | |
| 46 | public static String getCurrTime() { | |
| 47 | Date now = new Date(); | |
| 48 | SimpleDateFormat outFormat = new SimpleDateFormat("yyyyMMddHHmmss"); | |
| 49 | String s = outFormat.format(now); | |
| 50 | return s; | |
| 51 | } | |
| 52 | ||
| 53 | /** | |
| 54 | * ��ȡ��ǰ���� yyyyMMdd | |
| 55 | * @param date | |
| 56 | * @return String | |
| 57 | */ | |
| 58 | public static String formatDate(Date date) { | |
| 59 | SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd"); | |
| 60 | String strDate = formatter.format(date); | |
| 61 | return strDate; | |
| 62 | } | |
| 63 | ||
| 64 | /** | |
| 65 | * ȡ��һ��ָ�����ȴ�С�����������. | |
| 66 | * | |
| 67 | * @param length | |
| 68 | * int �趨��ȡ�������ij��ȡ�lengthС��11 | |
| 69 | * @return int ������ɵ������ | |
| 70 | */ | |
| 71 | public static int buildRandom(int length) { | |
| 72 | int num = 1; | |
| 73 | double random = Math.random(); | |
| 74 | if (random < 0.1) { | |
| 75 | random = random + 0.1; | |
| 76 | } | |
| 77 | for (int i = 0; i < length; i++) { | |
| 78 | num = num * 10; | |
| 79 | } | |
| 80 | return (int) ((random * num)); | |
| 81 | } | |
| 82 | ||
| 83 | /** | |
| 84 | * ��ȡ�����ַ� | |
| 85 | * @param request | |
| 86 | * @param response | |
| 87 | * @return String | |
| 88 | */ | |
| 89 | public static String getCharacterEncoding(HttpServletRequest request, | |
| 90 | HttpServletResponse response) { | |
| 91 | ||
| 92 | if(null == request || null == response) { | |
| 93 | return "utf-8"; | |
| 94 | } | |
| 95 | ||
| 96 | String enc = request.getCharacterEncoding(); | |
| 97 | if(null == enc || "".equals(enc)) { | |
| 98 | enc = response.getCharacterEncoding(); | |
| 99 | } | |
| 100 | ||
| 101 | if(null == enc || "".equals(enc)) { | |
| 102 | enc = "utf-8"; | |
| 103 | } | |
| 104 | ||
| 105 | return enc; | |
| 106 | } | |
| 107 | ||
| 108 | /** | |
| 109 | * ��ȡunixʱ�䣬��1970-01-01 00:00:00��ʼ������ | |
| 110 | * @param date | |
| 111 | * @return long | |
| 112 | */ | |
| 113 | public static long getUnixTime(Date date) { | |
| 114 | if( null == date ) { | |
| 115 | return 0; | |
| 116 | } | |
| 117 | ||
| 118 | return date.getTime()/1000; | |
| 119 | } | |
| 120 | ||
| 121 | /** | |
| 122 | * ʱ��ת�����ַ� | |
| 123 | * @param date ʱ�� | |
| 124 | * @param formatType ��ʽ������ | |
| 125 | * @return String | |
| 126 | */ | |
| 127 | public static String date2String(Date date, String formatType) { | |
| 128 | SimpleDateFormat sdf = new SimpleDateFormat(formatType); | |
| 129 | return sdf.format(date); | |
| 130 | } | |
| 131 | ||
| 132 | } | |
