开发中用到的自定义封装工具类之三

Toast封装类

public class ToastUtil {private ToastUtil() {/* cannot be instantiated */throw new UnsupportedOperationException("cannot be instantiated");}public static boolean isShow = true;private static Toast mToast;/** * 短时间显示Toast *  * @param context * @param message */public static void showShort(Context context, CharSequence message) {if (isShow)if (mToast == null) {mToast = Toast.makeText(context, message, Toast.LENGTH_SHORT);} else {mToast.setText(message);mToast.setDuration(Toast.LENGTH_SHORT);}mToast.show();// Toast.makeText(context, message, Toast.LENGTH_SHORT).show();}/** * 短时间显示Toast *  * @param context * @param message */public static void showShort(Context context, int message) {if (isShow)// Toast.makeText(context, message, Toast.LENGTH_SHORT).show();if (mToast == null) {mToast = Toast.makeText(context, message, Toast.LENGTH_SHORT);} else {mToast.setText(message);mToast.setDuration(Toast.LENGTH_SHORT);}mToast.show();}/** * 长时间显示Toast *  * @param context * @param message */public static void showLong(Context context, CharSequence message) {if (isShow)//Toast.makeText(context, message, Toast.LENGTH_LONG).show();if (mToast == null) {mToast = Toast.makeText(context, message, Toast.LENGTH_SHORT);} else {mToast.setText(message);mToast.setDuration(Toast.LENGTH_SHORT);}mToast.show();}/** * 长时间显示Toast *  * @param context * @param message */public static void showLong(Context context, int message) {if (isShow)//Toast.makeText(context, message, Toast.LENGTH_LONG).show();if (mToast == null) {mToast = Toast.makeText(context, message, Toast.LENGTH_SHORT);} else {mToast.setText(message);mToast.setDuration(Toast.LENGTH_SHORT);}mToast.show();}/** * 自定义显示Toast时间 *  * @param context * @param message * @param duration */public static void show(Context context, CharSequence message, int duration) {if (isShow)//Toast.makeText(context, message, duration).show();if (mToast == null) {mToast = Toast.makeText(context, message,duration);} else {mToast.setText(message);mToast.setDuration(duration);}mToast.show();}/** * 自定义显示Toast时间 *  * @param context * @param message * @param duration */public static void show(Context context, int message, int duration) {if (isShow)//Toast.makeText(context, message, duration).show();if (mToast == null) {mToast = Toast.makeText(context, message,duration);} else {mToast.setText(message);mToast.setDuration(duration);}mToast.show();}}

聊天应用中的时间类

package com.jkrm.haipai.util;import java.sql.Timestamp;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.Map;public class DateUtil {public final static String yyyy = "yyyy";public final static String MM_dd = "MM月dd日";public final static String dd = "dd";public final static String yyyy_MM_dd = "yyyy-MM-dd";public final static String yyyy_MM_dd_HH_mm = "yyyy-MM-dd HH:mm";public final static String yyyy_MM_dd_HH_mm_ss = "yyyy-MM-dd HH:mm:ss";public final static String yyyy_MM_dd_HH_mm_ss_SSS = "yyyy-MM-dd HH:mm:ss SSS";public final static String MM_dd_HH_mm_ss = "MM-dd  HH:mm:ss";public final static String MM_dd_HH_mm = "MM-dd  HH:mm";public final static String HH_mm = "HH:mm";public final static String yyyy_MM_dd_HH_mm_local = "yyyy年MM月dd日 HH:mm";/** * 返回当天日期的字符串，可以自己定格式，格式如上 *  * @param pattern * @return */public static String now(String pattern) {SimpleDateFormat df = new SimpleDateFormat(pattern);return df.format(Calendar.getInstance().getTime());}public static String now_HH_mm() {return now(HH_mm);}public static String now_yyyy() {return now(yyyy);}public static String now_MM_dd() {return now(MM_dd);}public static String now_dd() {return now(dd);}public static String now_yyyy_MM_dd() {return now(yyyy_MM_dd);}public static String now_yyyy_MM_dd_HH_mm_ss() {return now(yyyy_MM_dd_HH_mm_ss);}public static String now_yyyy_MM_dd_HH_mm_ss_SSS() {return now(yyyy_MM_dd_HH_mm_ss_SSS);}//// public static String now_MM_dd_HH_mm_ss() {// return now(MM_dd_HH_mm_ss);// }/** * 获得年龄 *  * @param birth * @return */public static String getAge(String birth) { // 传进来的格式一定要对应1991-05-25if ("".equals(birth))return "";int nowAge = 0;Date date = strToDateCN_yyyy_MM_dd(birth);Calendar calendar = Calendar.getInstance();calendar.setTime(date);int birth_year = calendar.get(Calendar.YEAR);int birth_month = calendar.get(Calendar.MONTH);int birth_day = calendar.get(Calendar.DAY_OF_MONTH);calendar.setTime(new Date());int now_year = calendar.get(Calendar.YEAR);int now_month = calendar.get(Calendar.MONTH);int now_day = calendar.get(Calendar.DAY_OF_MONTH);nowAge = now_year - birth_year;if (now_month < birth_month) {nowAge--;} else if (now_month == birth_month && now_day < birth_day) {nowAge--;}if (nowAge < 0)nowAge = 0;return "" + nowAge;}public static String getStauts(String stime, String rtime) {if (stime == null || rtime == null)return "";String status = "";try {Date sDate = strToDateLoc_yyyy_MM_dd_HH_mm(stime);Date rDate = strToDateLoc_yyyy_MM_dd_HH_mm(rtime);Date nDate = new Date();if (nDate.getTime() < sDate.getTime())status = "准备中";else if (nDate.getTime() > rDate.getTime()) {status = "已结束";} elsestatus = "进行中";} catch (Exception e) {e.printStackTrace();status = "";}return status;}/** * 聊天显示 *  * @param timeString * @return 三小时前、昨天等 */public static String getRecentTime(String timeString, Date date) {if (timeString == null || "".equals(timeString))return "";StringBuilder cn_string = new StringBuilder();Calendar calendar = Calendar.getInstance();calendar.setTime(date);int year = calendar.get(Calendar.YEAR);int day = calendar.get(Calendar.DAY_OF_MONTH); // 月份中的日int week = calendar.get(Calendar.WEEK_OF_YEAR); // 年中周int hour = calendar.get(Calendar.HOUR_OF_DAY); // 时间int month = calendar.get(Calendar.MONTH) + 1; // 月份.显示用int day_of_week = calendar.get(Calendar.DAY_OF_WEEK) - 1; // 周中的日.显示用if (day_of_week == 0)day_of_week = 7;int minute = calendar.get(Calendar.MINUTE); // 分钟.显示用Calendar nowCalendar = Calendar.getInstance();nowCalendar.setTime(new Date());int now_year = nowCalendar.get(Calendar.YEAR);int now_day = nowCalendar.get(Calendar.DAY_OF_YEAR);int now_week = nowCalendar.get(Calendar.WEEK_OF_YEAR);int now_hour = nowCalendar.get(Calendar.HOUR_OF_DAY);int now_minute = nowCalendar.get(Calendar.MINUTE);// 时间字符串StringBuilder yearString = new StringBuilder("" + year);StringBuilder monthString = new StringBuilder("" + month);StringBuilder dayString = new StringBuilder("" + day);StringBuilder hoursString = new StringBuilder("" + hour);StringBuilder minutesString = new StringBuilder("" + minute);if (month < 10) {monthString.insert(0, "0");}if (day < 10) {dayString.insert(0, "0");}if (hour < 10)hoursString.insert(0, "0");if (minute < 10)minutesString.insert(0, "0");if (now_day - day < 1) {cn_string.append(hoursString + " : " + minutesString);}else if (now_day - day == 1)cn_string.append("昨天");else if (now_year - year == 1)cn_string.append("一年前");else { // 直接显示StringBuilder monthStrings = new StringBuilder("" + month);int _day = calendar.get(Calendar.DAY_OF_MONTH); // 月份中的日StringBuilder dayStrings = new StringBuilder("" + _day);if (month < 10)monthStrings.insert(0, "0");if (_day < 10)dayStrings.insert(0, "0");cn_string.append(monthString).append("月").append(dayString).append("日");}return cn_string.toString();}public static String getChatRecentTime(String timeString, Date date,Date big) {if (timeString == null || "".equals(timeString))return "";StringBuilder cn_string = new StringBuilder();Calendar calendar = Calendar.getInstance();calendar.setTime(date);int year = calendar.get(Calendar.YEAR);int day = calendar.get(Calendar.DAY_OF_YEAR); // 月份中的日int week = calendar.get(Calendar.WEEK_OF_YEAR); // 年中周int hour = calendar.get(Calendar.HOUR_OF_DAY); // 时间int month = calendar.get(Calendar.MONTH) + 1; // 月份.显示用int day_of_week = calendar.get(Calendar.DAY_OF_WEEK) - 1; // 周中的日.显示用if (day_of_week == 0)day_of_week = 7;int minute = calendar.get(Calendar.MINUTE); // 分钟.显示用Calendar nowCalendar = Calendar.getInstance();nowCalendar.setTime(big);int now_year = nowCalendar.get(Calendar.YEAR);int now_month = nowCalendar.get(Calendar.MONTH)+1;int now_today = nowCalendar.get(Calendar.DAY_OF_MONTH);int now_day = nowCalendar.get(Calendar.DAY_OF_YEAR);int now_week = nowCalendar.get(Calendar.WEEK_OF_YEAR);int now_hour = nowCalendar.get(Calendar.HOUR_OF_DAY);int now_minute = nowCalendar.get(Calendar.MINUTE);// 时间字符串StringBuilder yearString = new StringBuilder("" + now_year);StringBuilder monthString = new StringBuilder("" + now_month);StringBuilder dayString = new StringBuilder("" + now_today);StringBuilder hoursString = new StringBuilder("" + now_hour);StringBuilder minutesString = new StringBuilder("" + now_minute);if (month < 10) {monthString.insert(0, "0");}if (now_today < 10) {dayString.insert(0, "0");}if (now_hour < 10)hoursString.insert(0, "0");if (now_minute < 10)minutesString.insert(0, "0");if (now_minute - minute >= 5) {cn_string.append(yearString+"年"+monthString+"月"+dayString+"日 "+hoursString + ":" + minutesString);} else if (now_hour - hour >= 1) {cn_string.append(yearString+"年"+monthString+"月"+dayString+"日 "+hoursString + ":" + minutesString);} else if (now_day - day >= 1) {cn_string.append(yearString+"年"+monthString+"月"+dayString+"日 "+hoursString + ":" + minutesString);} else if (now_week - week >= 1) {cn_string.append(yearString+"年"+monthString+"月"+dayString+"日 "+hoursString + ":" + minutesString);} else {cn_string.append("");}return cn_string.toString();}/** * 02-01 12:11:56 *  * @param timeString * @return */public static String getRecentTimeMM_dd(String timeString) {Date date = strToDateMM_dd(timeString);return getChatRecentTime(timeString, date, date);}public static String getChatStr() {return null;}/** * 02-01 12:11:56 *  * @param timeString * @return */public static String getRecentTimeMM_dd_ss(String timeString) {Date date = strToDateMM_dd_ss(timeString);return getRecentTime(timeString, date);}/** * 02-01 12:11:56 *  * @param timeString * @return */public static String getRecentTimeyyyy_MM_dd_HH_mm_ss(String timeString) {Date date = strToDateCN_yyyy_MM_dd_HH_mm_ss(timeString);return getRecentTime(timeString, date);}/** * 2012年01月03日 12:55 *  * @param timeString * @return */public static String getRecentTimeyyyy_MM_dd(String timeString) {Date date = strToDateLoc_yyyy_MM_dd_HH_mm(timeString);return getRecentTime(timeString, date);}/** * 是否超过三天，判断是否能上传图片 *  * @param runtime * @return */public static boolean isOver3Day(String runtime) {boolean is = false;Date runDate = strToDateLoc_yyyy_MM_dd_HH_mm(runtime);Date now = new Date();if ((now.getTime() - runDate.getTime()) > (3 * 24 * 60 * 60 * 1000)) {is = true;}return is;}public static String getHi() {int nowHour = new Date().getHours();if (nowHour >= 0 && nowHour < 6) {return "凌晨好！";} else if (nowHour >= 6 && nowHour < 12) {return "上午好！";} else if (nowHour >= 12 && nowHour < 18) {return "下午好！";} else {return "晚上好！";}}public static final String[] zodiacArr = { "猴", "鸡", "狗", "猪", "鼠", "牛","虎", "兔", "龙", "蛇", "马", "羊" };public static final String[] constellationArr = { "水瓶座", "双鱼座", "牡羊座","金牛座", "双子座", "巨蟹座", "狮子座", "处女座", "天秤座", "天蝎座", "射手座", "魔羯座" };public static final int[] constellationEdgeDay = { 20, 19, 21, 21, 21, 22,23, 23, 23, 23, 22, 22 };/** * 根据日期获取生肖 *  * @return */public static String date2Zodica(String birth) {if ("".equals(birth))return "";return zodiacArr[Integer.valueOf(birth.split("-")[0]) % 12];}/** * 根据日期获取星座 *  * @param time * @return */public static String date2Constellation(String birth) { // 传进来的格式一定要对应1991-05-25Date date = strToDateCN_yyyy_MM_dd(birth);Calendar calendar = Calendar.getInstance();calendar.setTime(date);int month = calendar.get(Calendar.MONTH);int day = calendar.get(Calendar.DAY_OF_MONTH);if (day < constellationEdgeDay[month]) {month = month - 1;}if (month >= 0) {return constellationArr[month];}// default to return 魔羯return constellationArr[11];}/** *  * @param dateString *            yyyy年MM月dd日 HH:mm * @return like: 明天 15：00 */public static String ch_time(String dateString) {// System.out.println("pppppt-->"+dateString);String cn_string = null;Date date = DateUtil.strToDate(dateString);Calendar calendar = Calendar.getInstance();calendar.setTime(date);int hour = calendar.get(Calendar.HOUR_OF_DAY);int minute = calendar.get(Calendar.MINUTE);String hString, mString;if (hour < 10) {hString = "0" + hour;} else {hString = "" + hour;}if (minute < 10) {mString = "0" + minute;} else {mString = "" + minute;}String time = hString + ":" + mString;hString = null;mString = null;// 去掉日以下的时间calendar.clear(Calendar.HOUR_OF_DAY);calendar.clear(Calendar.HOUR);calendar.clear(Calendar.MINUTE);calendar.clear(Calendar.SECOND);calendar.clear(Calendar.MILLISECOND);Calendar nowCalendar = Calendar.getInstance();nowCalendar.clear(Calendar.HOUR_OF_DAY);nowCalendar.clear(Calendar.HOUR);nowCalendar.clear(Calendar.MINUTE);nowCalendar.clear(Calendar.SECOND);nowCalendar.clear(Calendar.MILLISECOND);long flag = (calendar.getTimeInMillis() - nowCalendar.getTimeInMillis())/ (1000 * 60 * 60 * 24);// System.out.println("ppssss->" + flag);if (flag == 0) {cn_string = "今天 " + time;} else if (flag == 1) {cn_string = "明天 " + time;} else if (flag == 2) {cn_string = "后天 " + time;} else if (flag <= getDatePlus() + 7 && flag > 0) {if (!getNextWeekDate(calendar).equals("")) {cn_string = getNextWeekDate(calendar) + time;} else {cn_string = dateString;}} else {cn_string = dateString;}time = null;return cn_string;}/** *  * @param date * @param pattern * @return */public static String dateToStr(Date date, String pattern) {if (date == null)return "";SimpleDateFormat sdf = new SimpleDateFormat(pattern);return sdf.format(date);}/** * 将日期时间型转成字符串 如:" 2002-07-01 11:40:02" *  * @param inDate *            日期时间 " 2002-07-01 11:40:02" * @return String 转换后日期时间字符串 */public static String dateToStr_yyyy_MM_dd_HH_mm_ss(Date date) {return dateToStr(date, yyyy_MM_dd_HH_mm_ss);}/** * 将日期时间型转成字符串 如:" 2002-07-01 11:40:02" *  * @param inDate *            日期时间 " 2002-07-01 11:40:02" * @return String 转换后日期时间字符串 */public static String dateToStr_yyyy_MM_dd_HH_mm_ss_SSS(Date date) {return dateToStr(date, yyyy_MM_dd_HH_mm_ss_SSS);}public static String dateToStr_HH_mm(Date date) {return dateToStr(date, HH_mm);}/** * 将日期时间型转成字符串 如:" 2002-07-01 11:40:02" *  * @param inDate *            日期时间 " 2002-07-01 11:40:02" * @return String 转换后日期时间字符串 */public static String dateToStr_yyyy_MM_dd_HH_mm(Date date) {return dateToStr(date, yyyy_MM_dd_HH_mm);}/** * yyyy年MM月dd日 HH:mm *  * @param date * @return */public static String dateToStrLocal(Date date) {return dateToStr(date, yyyy_MM_dd_HH_mm_local);}/** * 将日期时间型转成字符串 如:" 2002-07-01 11:40:02" *  * @param inDate *            日期时间 " 2002-07-01 11:40:02" * @return String 转换后日期时间字符串 */public static String dateToStr_MM_dd_HH_mm_ss(Date date) {return dateToStr(date, MM_dd_HH_mm_ss);}/** * 将日期型转成字符串 如:"2002-07-01" *  * @param inDate *            日期 "2002-07-01" * @return String 转换后日期字符串 */public static String dateToStr_yyyy_MM_dd(Date date) {return dateToStr(date, yyyy_MM_dd);}/** * 将字符串型(英文格式)转成日期型 如: "Tue Dec 26 14:45:20 CST 2000" *  * @param DateFormatStr *            字符串 "Tue Dec 26 14:45:20 CST 2000" * @return Date 日期 */public static Date strToDateEN(String shorDateStr) {Date date = null;try {SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd hh:mm:ss 'CST' yyyy", java.util.Locale.US);return sdf.parse(shorDateStr);} catch (Exception e) {return new Date();}}/** * 将字符串型(中文格式)转成日期型 如:"2002-07-01 22:09:55" *  * @param datestr *            字符串 "2002-07-01 22:09:55" * @return Date 日期 */public static Date strToDateCN_yyyy_MM_dd_HH_mm_ss(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * 将字符串型(中文格式)转成日期型 如:"2002-07-01 22:09:55 432" *  * @param datestr *            字符串 "2002-07-01 22:09:55 432" * @return Date 日期 */public static Date strToDateCN_yyyy_MM_dd_HH_mm_ss_SSS(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * 将字符串型(中文格式)转成日期型 如:"2002-07-01 22:09" *  * @param datestr *            字符串 "2002-07-01 22:09" * @return Date 日期 */public static Date strToDateCN_yyyy_MM_dd_HH_mm(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat(yyyy_MM_dd_HH_mm);date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * yyyy_MM_dd_HH_mm *  * @param datestr * @return */public static Date strToDateLoc_yyyy_MM_dd_HH_mm(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat(yyyy_MM_dd_HH_mm_local);date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * MM-dd HH:mm *  * @param datestr * @return */public static Date strToDateMM_dd(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat(MM_dd_HH_mm);date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * MM-dd HH:mm *  * @param datestr * @return */public static Date strToDateMM_dd_ss(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat(MM_dd_HH_mm_ss);date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** *  * @param datestr * @return */public static Date strToDateCN_yyyy_MM_dd(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}public static Date strToDateHH_mm(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat(HH_mm);date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** *  * @param datestr *            yyyy年MM月dd日 HH:mm * @return */public static Date strToDate(String datestr) {Date date = null;try {SimpleDateFormat fmt = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");date = fmt.parse(datestr);} catch (Exception e) {return date;}return date;}/** * 转换util.date-->sql.date *  * @param inDate * @return */public static java.sql.Date UtilDateToSqlDate(Date inDate) {return new java.sql.Date(getDateTime(inDate));}private static long getDateTime(Date date) {Calendar cal = Calendar.getInstance();cal.setTime(date);int year = cal.get(Calendar.YEAR);int month = cal.get(Calendar.MONTH);int day = cal.get(Calendar.DATE);cal.set(year, month, day, 0, 0, 0);long result = cal.getTimeInMillis();result = result / 1000 * 1000;return result;}/** * 遍历刚从数据库里查出来的Map，将里面Timestamp格式化成指定的pattern *  * @param target *            目标map,就是一般是刚从数据库里查出来的 * @param pattern *            格式化规则，从自身取 */@Deprecatedpublic static void formatMapDate(Map target, String pattern) {for (Object item : target.entrySet()) {Map.Entry entry = (Map.Entry) item;if (entry.getValue() instanceof Timestamp) {SimpleDateFormat sdf = new SimpleDateFormat(pattern);entry.setValue(sdf.format((Timestamp) entry.getValue()));}}}/** * 日期转化为大小写 chenjiandong 20090609 add *  * @param date * @param type *            1;2两种样式1为简体中文，2为繁体中文 * @return */public static String dataToUpper(Date date, int type) {Calendar ca = Calendar.getInstance();ca.setTime(date);int year = ca.get(Calendar.YEAR);int month = ca.get(Calendar.MONTH) + 1;int day = ca.get(Calendar.DAY_OF_MONTH);return numToUpper(year, type) + "年" + monthToUppder(month, type) + "月"+ dayToUppder(day, type) + "日";}/** * 将数字转化为大写 *  * @param num * @param type * @return */public static String numToUpper(int num, int type) {// type为样式1;2String u1[] = { "〇", "一", "二", "三", "四", "五", "六", "七", "八", "九" };String u2[] = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };char[] str = String.valueOf(num).toCharArray();String rstr = "";if (type == 1) {for (int i = 0; i < str.length; i++) {rstr = rstr + u1[Integer.parseInt(str[i] + "")];}} else if (type == 2) {for (int i = 0; i < str.length; i++) {rstr = rstr + u2[Integer.parseInt(str[i] + "")];}}return rstr;}/** * 将数字转化为大写 *  * @param num * @return */public static String numToUpper(int num) {String u1[] = { "〇", "一", "二", "三", "四", "五", "六", "日" };char[] str = String.valueOf(num).toCharArray();String rstr = "";for (int i = 0; i < str.length; i++) {rstr = rstr + u1[Integer.parseInt(str[i] + "")];}return rstr;}/** * 月转化为大写 *  * @param month * @param type * @return */public static String monthToUppder(int month, int type) {if (month < 10) {return numToUpper(month, type);} else if (month == 10) {return "十";} else {return "十" + numToUpper((month - 10), type);}}/** * 日转化为大写 *  * @param day * @param type * @return */public static String dayToUppder(int day, int type) {if (day < 20) {return monthToUppder(day, type);} else {char[] str = String.valueOf(day).toCharArray();if (str[1] == '0') {return numToUpper(Integer.parseInt(str[0] + ""), type) + "十";} else {return numToUpper(Integer.parseInt(str[0] + ""), type) + "十"+ numToUpper(Integer.parseInt(str[1] + ""), type);}}}/** * 获得当前日期与本周日相差的天数(视星期日为一周最后一天) *  * @return */public static int getDatePlus() {Calendar cd = Calendar.getInstance();// 获得今天是一周的第几天，星期日是第一天，星期一是第二天......int dayOfWeek = cd.get(Calendar.DAY_OF_WEEK);if (dayOfWeek == 1) {return 0;} else {return 8 - dayOfWeek;}}/** *  * @param calendar * @return */public static String getNextWeekDate(Calendar calendar) {String date = "";switch (calendar.get(Calendar.DAY_OF_WEEK)) {case 1:date = "下周日 ";break;case 2:date = "下周一 ";break;case 3:date = "下周二 ";break;case 4:date = "下周三 ";break;case 5:date = "下周四 ";break;case 6:date = "下周五 ";break;case 7:date = "下周六 ";break;default:break;}return date;}public static boolean isToday(String datesString) {boolean isToday = false;Date date = strToDateCN_yyyy_MM_dd_HH_mm(datesString);Calendar calendar = Calendar.getInstance();calendar.setTime(date);int day = calendar.get(Calendar.DAY_OF_YEAR);Calendar nowCalendar = Calendar.getInstance();int nowDay = nowCalendar.get(Calendar.DAY_OF_YEAR);if (nowDay == day) {isToday = true;}return isToday;}}

获取年月日的时间类并格式化

public class DataString {private static int mYear;private static int mMonth;private static int mDay;private static String mWay;/** * 获取年 *  * @return */public static int mYearData() {final Calendar c = Calendar.getInstance();c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));// mYear = String.valueOf(c.get(Calendar.YEAR)); // 获取当前年份mYear = c.get(Calendar.YEAR); // 获取当前年份return mYear;}/** * 获取月份 *  * @return */public static int mMonthData() {final Calendar c = Calendar.getInstance();c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));mMonth = c.get(Calendar.MONTH) + 1;// 获取当前月份return mMonth;}/** * 获取日期 *  * @return */public static int mDayData() {final Calendar c = Calendar.getInstance();c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));mDay = c.get(Calendar.DAY_OF_MONTH);// 获取当前月份的日期号码return mDay;}/** * 周 *  * @return */public static String mWayData() {final Calendar c = Calendar.getInstance();c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));mWay = String.valueOf(c.get(Calendar.DAY_OF_WEEK));if ("1".equals(mWay)) {mWay = "天";} else if ("2".equals(mWay)) {mWay = "一";} else if ("3".equals(mWay)) {mWay = "二";} else if ("4".equals(mWay)) {mWay = "三";} else if ("5".equals(mWay)) {mWay = "四";} else if ("6".equals(mWay)) {mWay = "五";} else if ("7".equals(mWay)) {mWay = "六";}return mWay;}/** * 将String转化为时间戳 */public static long StrData(String time) {SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");Date date = null;try {date = format.parse(time);} catch (ParseException e) {// TODO Auto-generated catch blocke.printStackTrace();}return date.getTime();}/** * 将String转化为时间戳 */public static long StrData_str(String time) {SimpleDateFormat format = new SimpleDateFormat("yyyy年MM月dd日");Date date = null;try {date = format.parse(time);} catch (ParseException e) {// TODO Auto-generated catch blocke.printStackTrace();}return date.getTime() / 1000;}/** * 将时间戳转化为时间 */public static String getDateToString(String time) {if (time == null || "".equals(time)) {return "time";}Date date = new Date(Long.parseLong(time));SimpleDateFormat format = new SimpleDateFormat("MM月dd日 HH:mm:ss");String str = format.format(date);return str;}/** * 设置时间戳显示具体时间 *  * @param timeStr * @return */public static String getStandardDate(String timeStr) {if (timeStr != null) {StringBuffer sb = new StringBuffer();long t = Long.parseLong(timeStr);long time = System.currentTimeMillis() - (t * 1000);long mill = (long) Math.ceil(time / 1000);// 秒前long minute = (long) Math.ceil(time / 60 / 1000.0f);// 分钟前long hour = (long) Math.ceil(time / 60 / 60 / 1000.0f);// 小时long day = (long) Math.ceil(time / 24 / 60 / 60 / 1000.0f);// 天前if (day - 1 > 364) {//sb.append(TimeUtil.getStrTime_type(timeStr, TimeUtil.DATE_TEMPLATE_2));// 显示到年} else if (day - 1 > 60) {// 显示具体时间// getStrTime_point(timeStr);//sb.append(TimeUtil.getStrTime_type(timeStr, TimeUtil.DATE_TEMPLATE_3));// 显示到月} else if (day - 1 > 30) {sb.append("1月以前");} else if (day - 1 > 13) {sb.append("半月前");} else if (day - 1 > 0) {sb.append(day + "天前");} else if (hour - 1 > 0) {if (hour >= 24) {sb.append("1天前");} else {// sb.append(hour + "小时前");sb.append(getStrM(timeStr));}} else if (minute - 1 > 0) {sb.append(getStrM(timeStr));// if (minute == 60) {// sb.append("1小时前");// } else if (minute - 30 > 0) {// sb.append("半小时前");// // sb.append(minute + "分钟前");// } else if (minute - 10 > 0) {// sb.append("10分钟前");// } else if (minute - 1 > 0) {// sb.append("1分钟前");// }// } else if (mill - 1 > 0) {// if (mill > 60) {// sb.append("1分钟前");// } else {// // sb.append(mill + "秒前");// sb.append("");// }} else {sb.append("刚刚");}// if (!sb.toString().equals("刚刚")) {// sb.append("前");// }return sb.toString();// return getStrT(timeStr);}return timeStr;}/** * 将时间戳转为字符串【04:47】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrM(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【2015-06-15 04:47:45】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrT(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【2015-06-15 04:47:45】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStr_forum(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日   HH:mm");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【2015-06-15】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrTi(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【2015年06月15日】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrTime(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【2015.10.23】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrTime_point(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}/** * 将时间戳转为字符串【10.09】 *  * @param cc_time * @return */@SuppressLint("SimpleDateFormat")public static String getStrCds_point(String cc_time) {if ("".equals(cc_time) || cc_time == null || "0".equals(cc_time)) {return "";}String re_StrTime = null;// SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");SimpleDateFormat sdf = new SimpleDateFormat("MM.dd,yyyy");// 例如：cc_time=1291778220long lcc_time = Long.valueOf(cc_time);re_StrTime = sdf.format(new Date(lcc_time * 1000L));return re_StrTime;}}