java學(xué)習(xí)

          java學(xué)習(xí)

           

          java時(shí)間程序

          import java.util.*;
          002import java.text.*;
          003import java.util.Calendar;
          004public class VeDate {
          005 /**
          006  * 獲取現(xiàn)在時(shí)間
          007  *
          008  * <a target="_blank" rel="nofollow">@return</a>  返回時(shí)間類(lèi)型 yyyy-MM-dd HH:mm:ss
          009  */
          010 public static Date getNowDate() {
          011  Date currentTime = new Date();
          012  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          013  String dateString = formatter.format(currentTime);
          014  ParsePosition pos = new ParsePosition(8);
          015  Date currentTime_2 = formatter.parse(dateString, pos);
          016  return currentTime_2;
          017 }
          018 /**
          019  * 獲取現(xiàn)在時(shí)間
          020  *
          021  * @return返回短時(shí)間格式 yyyy-MM-dd
          022  */
          023 public static Date getNowDateShort() {
          024  Date currentTime = new Date();
          025  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          026  String dateString = formatter.format(currentTime);
          027  ParsePosition pos = new ParsePosition(8);
          028  Date currentTime_2 = formatter.parse(dateString, pos);
          029  return currentTime_2;
          030 }
          031 /**
          032  * 獲取現(xiàn)在時(shí)間
          033  *
          034  * @return返回字符串格式 yyyy-MM-dd HH:mm:ss
          035  */
          036 public static String getStringDate() {
          037  Date currentTime = new Date();
          038  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          039  String dateString = formatter.format(currentTime);
          040  return dateString;
          041 }
          042 /**
          043  * 獲取現(xiàn)在時(shí)間
          044  *
          045  * <a target="_blank" rel="nofollow">@return</a>  返回短時(shí)間字符串格式y(tǒng)yyy-MM-dd
          046  */
          047 public static String getStringDateShort() {
          048  Date currentTime = new Date();
          049  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          050  String dateString = formatter.format(currentTime);
          051  return dateString;
          052 }
          053 /**
          054  * 獲取時(shí)間 小時(shí):分;秒 HH:mm:ss
          055  *
          056  * <a target="_blank" rel="nofollow">@return</a>
          057  */
          058 public static String getTimeShort() {
          059  SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
          060  Date currentTime = new Date();
          061  String dateString = formatter.format(currentTime);
          062  return dateString;
          063 }
          064 /**
          065  * 將長(zhǎng)時(shí)間格式字符串轉(zhuǎn)換為時(shí)間 yyyy-MM-dd HH:mm:ss
          066  *
          067  * @param strDate
          068  * <a target="_blank" rel="nofollow">@return</a>
          069  */
          070 public static Date strToDateLong(String strDate) {
          071  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          072  ParsePosition pos = new ParsePosition(0);
          073  Date strtodate = formatter.parse(strDate, pos);
          074  return strtodate;
          075 }
          076 /**
          077  * 將長(zhǎng)時(shí)間格式時(shí)間轉(zhuǎn)換為字符串 yyyy-MM-dd HH:mm:ss
          078  *
          079  * @param dateDate
          080  * <a target="_blank" rel="nofollow">@return</a>
          081  */
          082 public static String dateToStrLong(java.util.Date dateDate) {
          083  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          084  String dateString = formatter.format(dateDate);
          085  return dateString;
          086 }
          087 /**
          088  * 將短時(shí)間格式時(shí)間轉(zhuǎn)換為字符串 yyyy-MM-dd
          089  *
          090  * @param dateDate
          091  * @param k
          092  * <a target="_blank" rel="nofollow">@return</a>
          093  */
          094 public static String dateToStr(java.util.Date dateDate) {
          095  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          096  String dateString = formatter.format(dateDate);
          097  return dateString;
          098 }
          099 /**
          100  * 將短時(shí)間格式字符串轉(zhuǎn)換為時(shí)間 yyyy-MM-dd
          101  *
          102  * @param strDate
          103  * <a target="_blank" rel="nofollow">@return</a>
          104  */
          105 public static Date strToDate(String strDate) {
          106  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          107  ParsePosition pos = new ParsePosition(0);
          108  Date strtodate = formatter.parse(strDate, pos);
          109  return strtodate;
          110 }
          111 /**
          112  * 得到現(xiàn)在時(shí)間
          113  *
          114  * <a target="_blank" rel="nofollow">@return</a>
          115  */
          116 public static Date getNow() {
          117  Date currentTime = new Date();
          118  return currentTime;
          119 }
          120 /**
          121  * 提取一個(gè)月中的最后一天
          122  *
          123  * @param day
          124  * <a target="_blank" rel="nofollow">@return</a>
          125  */
          126 public static Date getLastDate(long day) {
          127  Date date = new Date();
          128  long date_3_hm = date.getTime() - 3600000 * 34 * day;
          129  Date date_3_hm_date = new Date(date_3_hm);
          130  return date_3_hm_date;
          131 }
          132 /**
          133  * 得到現(xiàn)在時(shí)間
          134  *
          135  * <a target="_blank" rel="nofollow">@return</a>  字符串 yyyyMMdd HHmmss
          136  */
          137 public static String getStringToday() {
          138  Date currentTime = new Date();
          139  SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
          140  String dateString = formatter.format(currentTime);
          141  return dateString;
          142 }
          143 /**
          144  * 得到現(xiàn)在小時(shí)
          145  */
          146 public static String getHour() {
          147  Date currentTime = new Date();
          148  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          149  String dateString = formatter.format(currentTime);
          150  String hour;
          151  hour = dateString.substring(11, 13);
          152  return hour;
          153 }
          154 /**
          155  * 得到現(xiàn)在分鐘
          156  *
          157  * <a target="_blank" rel="nofollow">@return</a>
          158  */
          159 public static String getTime() {
          160  Date currentTime = new Date();
          161  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          162  String dateString = formatter.format(currentTime);
          163  String min;
          164  min = dateString.substring(14, 16);
          165  return min;
          166 }
          167 /**
          168  * 根據(jù)用戶(hù)傳入的時(shí)間表示格式,返回當(dāng)前時(shí)間的格式 如果是yyyyMMdd,注意字母y不能大寫(xiě)。
          169  *
          170  * @param sformat
          171  *            yyyyMMddhhmmss
          172  * <a target="_blank" rel="nofollow">@return</a>
          173  */
          174 public static String getUserDate(String sformat) {
          175  Date currentTime = new Date();
          176  SimpleDateFormat formatter = new SimpleDateFormat(sformat);
          177  String dateString = formatter.format(currentTime);
          178  return dateString;
          179 }
          180 /**
          181  * 二個(gè)小時(shí)時(shí)間間的差值,必須保證二個(gè)時(shí)間都是"HH:MM"的格式,返回字符型的分鐘
          182  */
          183 public static String getTwoHour(String st1, String st2) {
          184  String[] kk = null;
          185  String[] jj = null;
          186  kk = st1.split(":");
          187  jj = st2.split(":");
          188  if (Integer.parseInt(kk[0]) < Integer.parseInt(jj[0]))
          189   return "0";
          190  else {
          191   double y = Double.parseDouble(kk[0]) + Double.parseDouble(kk[1]) / 60;
          192   double u = Double.parseDouble(jj[0]) + Double.parseDouble(jj[1]) / 60;
          193   if ((y - u) > 0)
          194    return y - u + "";
          195   else
          196    return "0";
          197  }
          198 }
          199 /**
          200  * 得到二個(gè)日期間的間隔天數(shù)
          201  */
          202 public static String getTwoDay(String sj1, String sj2) {
          203  SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
          204  long day = 0;
          205  try {
          206   java.util.Date date = myFormatter.parse(sj1);
          207   java.util.Date mydate = myFormatter.parse(sj2);
          208   day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
          209  } catch (Exception e) {
          210   return "";
          211  }
          212  return day + "";
          213 }
          214 /**
          215  * 時(shí)間前推或后推分鐘,其中JJ表示分鐘.
          216  */
          217 public static String getPreTime(String sj1, String jj) {
          218  SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          219  String mydate1 = "";
          220  try {
          221   Date date1 = format.parse(sj1);
          222   long Time = (date1.getTime() / 1000) + Integer.parseInt(jj) * 60;
          223   date1.setTime(Time * 1000);
          224   mydate1 = format.format(date1);
          225  } catch (Exception e) {
          226  }
          227  return mydate1;
          228 }
          229 /**
          230  * 得到一個(gè)時(shí)間延后或前移幾天的時(shí)間,nowdate為時(shí)間,delay為前移或后延的天數(shù)
          231  */
          232 public static String getNextDay(String nowdate, String delay) {
          233  try{
          234  SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
          235  String mdate = "";
          236  Date d = strToDate(nowdate);
          237  long myTime = (d.getTime() / 1000) + Integer.parseInt(delay) * 24 * 60 * 60;
          238  d.setTime(myTime * 1000);
          239  mdate = format.format(d);
          240  return mdate;
          241  }catch(Exception e){
          242   return "";
          243  }
          244 }
          245 /**
          246  * 判斷是否潤(rùn)年
          247  *
          248  * @param ddate
          249  * <a target="_blank" rel="nofollow">@return</a>
          250  */
          251 public static boolean isLeapYear(String ddate) {
          252  /**
          253   * 詳細(xì)設(shè)計(jì): 1.被400整除是閏年,否則: 2.不能被4整除則不是閏年 3.能被4整除同時(shí)不能被100整除則是閏年
          254   * 3.能被4整除同時(shí)能被100整除則不是閏年
          255   */
          256  Date d = strToDate(ddate);
          257  GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
          258  gc.setTime(d);
          259  int year = gc.get(Calendar.YEAR);
          260  if ((year % 400) == 0)
          261   return true;
          262  else if ((year % 4) == 0) {
          263   if ((year % 100) == 0)
          264    return false;
          265   else
          266    return true;
          267  } else
          268   return false;
          269 }
          270 /**
          271  * 返回美國(guó)時(shí)間格式 26 Apr 2006
          272  *
          273  * @param str
          274  * <a target="_blank" rel="nofollow">@return</a>
          275  */
          276 public static String getEDate(String str) {
          277  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          278  ParsePosition pos = new ParsePosition(0);
          279  Date strtodate = formatter.parse(str, pos);
          280  String j = strtodate.toString();
          281  String[] k = j.split(" ");
          282  return k[2] + k[1].toUpperCase() + k[5].substring(2, 4);
          283 }
          284 /**
          285  * 獲取一個(gè)月的最后一天
          286  *
          287  * @param dat
          288  * <a target="_blank" rel="nofollow">@return</a>
          289  */
          290 public static String getEndDateOfMonth(String dat) {// yyyy-MM-dd
          291  String str = dat.substring(0, 8);
          292  String month = dat.substring(5, 7);
          293  int mon = Integer.parseInt(month);
          294  if (mon == 1 || mon == 3 || mon == 5 || mon == 7 || mon == 8 || mon == 10 || mon == 12) {
          295   str += "31";
          296  } else if (mon == 4 || mon == 6 || mon == 9 || mon == 11) {
          297   str += "30";
          298  } else {
          299   if (isLeapYear(dat)) {
          300    str += "29";
          301   } else {
          302    str += "28";
          303   }
          304  }
          305  return str;
          306 }
          307 /**
          308  * 判斷二個(gè)時(shí)間是否在同一個(gè)周
          309  *
          310  * @param date1
          311  * @param date2
          312  * <a target="_blank" rel="nofollow">@return</a>
          313  */
          314 public static boolean isSameWeekDates(Date date1, Date date2) {
          315  Calendar cal1 = Calendar.getInstance();
          316  Calendar cal2 = Calendar.getInstance();
          317  cal1.setTime(date1);
          318  cal2.setTime(date2);
          319  int subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
          320  if (0 == subYear) {
          321   if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
          322    return true;
          323  } else if (1 == subYear && 11 == cal2.get(Calendar.MONTH)) {
          324   // 如果12月的最后一周橫跨來(lái)年第一周的話(huà)則最后一周即算做來(lái)年的第一周
          325   if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
          326    return true;
          327  } else if (-1 == subYear && 11 == cal1.get(Calendar.MONTH)) {
          328   if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
          329    return true;
          330  }
          331  return false;
          332 }
          333 /**
          334  * 產(chǎn)生周序列,即得到當(dāng)前時(shí)間所在的年度是第幾周
          335  *
          336  * <a target="_blank" rel="nofollow">@return</a>
          337  */
          338 public static String getSeqWeek() {
          339  Calendar c = Calendar.getInstance(Locale.CHINA);
          340  String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
          341  if (week.length() == 1)
          342   week = "0" + week;
          343  String year = Integer.toString(c.get(Calendar.YEAR));
          344  return year + week;
          345 }
          346 /**
          347  * 獲得一個(gè)日期所在的周的星期幾的日期,如要找出2002年2月3日所在周的星期一是幾號(hào)
          348  *
          349  * @param sdate
          350  * @param num
          351  * <a target="_blank" rel="nofollow">@return</a>
          352  */
          353 public static String getWeek(String sdate, String num) {
          354  // 再轉(zhuǎn)換為時(shí)間
          355  Date dd = VeDate.strToDate(sdate);
          356  Calendar c = Calendar.getInstance();
          357  c.setTime(dd);
          358  if (num.equals("1")) // 返回星期一所在的日期
          359   c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
          360  else if (num.equals("2")) // 返回星期二所在的日期
          361   c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
          362  else if (num.equals("3")) // 返回星期三所在的日期
          363   c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
          364  else if (num.equals("4")) // 返回星期四所在的日期
          365   c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
          366  else if (num.equals("5")) // 返回星期五所在的日期
          367   c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
          368  else if (num.equals("6")) // 返回星期六所在的日期
          369   c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
          370  else if (num.equals("0")) // 返回星期日所在的日期
          371   c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
          372  return new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
          373 }
          374 /**
          375  * 根據(jù)一個(gè)日期,返回是星期幾的字符串
          376  *
          377  * @param sdate
          378  * <a target="_blank" rel="nofollow">@return</a>
          379  */
          380 public static String getWeek(String sdate) {
          381  // 再轉(zhuǎn)換為時(shí)間
          382  Date date = VeDate.strToDate(sdate);
          383  Calendar c = Calendar.getInstance();
          384  c.setTime(date);
          385  // int hour=c.get(Calendar.DAY_OF_WEEK);
          386  // hour中存的就是星期幾了,其范圍 1~7
          387  // 1=星期日 7=星期六,其他類(lèi)推
          388  return new SimpleDateFormat("EEEE").format(c.getTime());
          389 }
          390 public static String getWeekStr(String sdate){
          391  String str = "";
          392  str = VeDate.getWeek(sdate);
          393  if("1".equals(str)){
          394   str = "星期日";
          395  }else if("2".equals(str)){
          396   str = "星期一";
          397  }else if("3".equals(str)){
          398   str = "星期二";
          399  }else if("4".equals(str)){
          400   str = "星期三";
          401  }else if("5".equals(str)){
          402   str = "星期四";
          403  }else if("6".equals(str)){
          404   str = "星期五";
          405  }else if("7".equals(str)){
          406   str = "星期六";
          407  }
          408  return str;
          409 }
          410 /**
          411  * 兩個(gè)時(shí)間之間的天數(shù)
          412  *
          413  * @param date1
          414  * @param date2
          415  * <a target="_blank" rel="nofollow">@return</a>
          416  */
          417 public static long getDays(String date1, String date2) {
          418  if (date1 == null || date1.equals(""))
          419   return 0;
          420  if (date2 == null || date2.equals(""))
          421   return 0;
          422  // 轉(zhuǎn)換為標(biāo)準(zhǔn)時(shí)間
          423  SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
          424  java.util.Date date = null;
          425  java.util.Date mydate = null;
          426  try {
          427   date = myFormatter.parse(date1);
          428   mydate = myFormatter.parse(date2);
          429  } catch (Exception e) {
          430  }
          431  long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
          432  return day;
          433 }
          434 /**
          435  * 形成如下的日歷 , 根據(jù)傳入的一個(gè)時(shí)間返回一個(gè)結(jié)構(gòu) 星期日 星期一 星期二 星期三 星期四 星期五 星期六 下面是當(dāng)月的各個(gè)時(shí)間
          436  * 此函數(shù)返回該日歷第一行星期日所在的日期
          437  *
          438  * @param sdate
          439  * <a target="_blank" rel="nofollow">@return</a>
          440  */
          441 public static String getNowMonth(String sdate) {
          442  // 取該時(shí)間所在月的一號(hào)
          443  sdate = sdate.substring(0, 8) + "01";
          444  // 得到這個(gè)月的1號(hào)是星期幾
          445  Date date = VeDate.strToDate(sdate);
          446  Calendar c = Calendar.getInstance();
          447  c.setTime(date);
          448  int u = c.get(Calendar.DAY_OF_WEEK);
          449  String newday = VeDate.getNextDay(sdate, (1 - u) + "");
          450  return newday;
          451 }
          452 /**
          453  * 取得數(shù)據(jù)庫(kù)主鍵 生成格式為yyyymmddhhmmss+k位隨機(jī)數(shù)
          454  *
          455  * @param k
          456  *            表示是取幾位隨機(jī)數(shù),可以自己定
          457  */
          458 public static String getNo(int k) {
          459  return getUserDate("yyyyMMddhhmmss") + getRandom(k);
          460 }
          461 /**
          462  * 返回一個(gè)隨機(jī)數(shù)
          463  *
          464  * @param i
          465  * <a target="_blank" rel="nofollow">@return</a>
          466  */
          467 public static String getRandom(int i) {
          468  Random jjj = new Random();
          469  // int suiJiShu = jjj.nextInt(9);
          470  if (i == 0)
          471   return "";
          472  String jj = "";
          473  for (int k = 0; k < i; k++) {
          474   jj = jj + jjj.nextInt(9);
          475  }
          476  return jj;
          477 }
          478 /**
          479  *
          480  * @param args
          481  */
          482 public static boolean RightDate(String date) {
          483  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
          484  ;
          485  if (date == null)
          486   return false;
          487  if (date.length() > 10) {
          488   sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
          489  } else {
          490   sdf = new SimpleDateFormat("yyyy-MM-dd");
          491  }
          492  try {
          493   sdf.parse(date);
          494  } catch (ParseException pe) {
          495   return false;
          496  }
          497  return true;
          498 }
          499 /***************************************************************************
          500  * //nd=1表示返回的值中包含年度 //yf=1表示返回的值中包含月份 //rq=1表示返回的值中包含日期 //format表示返回的格式 1
          501  * 以年月日中文返回 2 以橫線(xiàn)-返回 // 3 以斜線(xiàn)/返回 4 以縮寫(xiě)不帶其它符號(hào)形式返回 // 5 以點(diǎn)號(hào).返回
          502  **************************************************************************/
          503 public static String getStringDateMonth(String sdate, String nd, String yf, String rq, String format) {
          504  Date currentTime = new Date();
          505  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          506  String dateString = formatter.format(currentTime);
          507  String s_nd = dateString.substring(0, 4); // 年份
          508  String s_yf = dateString.substring(5, 7); // 月份
          509  String s_rq = dateString.substring(8, 10); // 日期
          510  String sreturn = "";
          511  roc.util.MyChar mc = new roc.util.MyChar();
          512  if (sdate == null || sdate.equals("") || !mc.Isdate(sdate)) { // 處理空值情況
          513   if (nd.equals("1")) {
          514    sreturn = s_nd;
          515    // 處理間隔符
          516    if (format.equals("1"))
          517     sreturn = sreturn + "年";
          518    else if (format.equals("2"))
          519     sreturn = sreturn + "-";
          520    else if (format.equals("3"))
          521     sreturn = sreturn + "/";
          522    else if (format.equals("5"))
          523     sreturn = sreturn + ".";
          524   }
          525   // 處理月份
          526   if (yf.equals("1")) {
          527    sreturn = sreturn + s_yf;
          528    if (format.equals("1"))
          529     sreturn = sreturn + "月";
          530    else if (format.equals("2"))
          531     sreturn = sreturn + "-";
          532    else if (format.equals("3"))
          533     sreturn = sreturn + "/";
          534    else if (format.equals("5"))
          535     sreturn = sreturn + ".";
          536   }
          537   // 處理日期
          538   if (rq.equals("1")) {
          539    sreturn = sreturn + s_rq;
          540    if (format.equals("1"))
          541     sreturn = sreturn + "日";
          542   }
          543  } else {
          544   // 不是空值,也是一個(gè)合法的日期值,則先將其轉(zhuǎn)換為標(biāo)準(zhǔn)的時(shí)間格式
          545   sdate = roc.util.RocDate.getOKDate(sdate);
          546   s_nd = sdate.substring(0, 4); // 年份
          547   s_yf = sdate.substring(5, 7); // 月份
          548   s_rq = sdate.substring(8, 10); // 日期
          549   if (nd.equals("1")) {
          550    sreturn = s_nd;
          551    // 處理間隔符
          552    if (format.equals("1"))
          553     sreturn = sreturn + "年";
          554    else if (format.equals("2"))
          555     sreturn = sreturn + "-";
          556    else if (format.equals("3"))
          557     sreturn = sreturn + "/";
          558    else if (format.equals("5"))
          559     sreturn = sreturn + ".";
          560   }
          561   // 處理月份
          562   if (yf.equals("1")) {
          563    sreturn = sreturn + s_yf;
          564    if (format.equals("1"))
          565     sreturn = sreturn + "月";
          566    else if (format.equals("2"))
          567     sreturn = sreturn + "-";
          568    else if (format.equals("3"))
          569     sreturn = sreturn + "/";
          570    else if (format.equals("5"))
          571     sreturn = sreturn + ".";
          572   }
          573   // 處理日期
          574   if (rq.equals("1")) {
          575    sreturn = sreturn + s_rq;
          576    if (format.equals("1"))
          577     sreturn = sreturn + "日";
          578   }
          579  }
          580  return sreturn;
          581 }
          582 public static String getNextMonthDay(String sdate, int m) {
          583  sdate = getOKDate(sdate);
          584  int year = Integer.parseInt(sdate.substring(0, 4));
          585  int month = Integer.parseInt(sdate.substring(5, 7));
          586  month = month + m;
          587  if (month < 0) {
          588   month = month + 12;
          589   year = year - 1;
          590  } else if (month > 12) {
          591   month = month - 12;
          592   year = year + 1;
          593  }
          594  String smonth = "";
          595  if (month < 10)
          596   smonth = "0" + month;
          597  else
          598   smonth = "" + month;
          599  return year + "-" + smonth + "-10";
          600 }
          601 public static String getOKDate(String sdate) {
          602  if (sdate == null || sdate.equals(""))
          603   return getStringDateShort();
          604  if (!VeStr.Isdate(sdate)) {
          605   sdate = getStringDateShort();
          606  }
          607  // 將“/”轉(zhuǎn)換為“-”
          608  sdate = VeStr.Replace(sdate, "/", "-");
          609  // 如果只有8位長(zhǎng)度,則要進(jìn)行轉(zhuǎn)換
          610  if (sdate.length() == 8)
          611   sdate = sdate.substring(0, 4) + "-" + sdate.substring(4, 6) + "-" + sdate.substring(6, 8);
          612  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
          613  ParsePosition pos = new ParsePosition(0);
          614  Date strtodate = formatter.parse(sdate, pos);
          615  String dateString = formatter.format(strtodate);
          616  return dateString;
          617 }
          618 public static void main(String[] args) throws Exception {
          619  try {
          620   //System.out.print(Integer.valueOf(getTwoDay("2006-11-03 12:22:10", "2006-11-02 11:22:09")));
          621  } catch (Exception e) {
          622   throw new Exception();
          623  }
          624  //System.out.println("sss");
          625 }
          626}

          posted on 2013-01-18 15:29 楊軍威 閱讀(261) 評(píng)論(0)  編輯  收藏


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