毕设-基于Python的股票自动交易系统的设计与实现.zip

package com.zhf.common.util; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.math.NumberUtils; import java.text.DateFormat; import java.text.ParsePosition; import java.util.Calendar; import java.util.GregorianCalendar; import static org.apache.commons.lang3.time.DateUtils.isSameDay; public class DateUtil { private DateUtil(){ } private static String getDateFormat(Date date, String dateFormatType) { SimpleDateFormat simformat = new SimpleDateFormat(dateFormatType); return simformat.format(date); } public static String formatCSTTime(String date, String format) throws ParseException { SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US); Date d = sdf.parse(date); return DateUtil.getDateFormat(d, format); } public final static long ONE_DAY_SECONDS = 86400; /* * private static DateFormat dateFormat = null; private static DateFormat * longDateFormat = null; private static DateFormat dateWebFormat = null; */ public final static String shortFormat = "yyyyMMdd"; public final static String longFormat = "yyyyMMddHHmmss"; public final static String webFormat = "yyyy-MM-dd"; public final static String timeFormat = "HHmmss"; public final static String monthFormat = "yyyyMM"; public final static String chineseDtFormat = "yyyy年MM月dd日"; public final static String newFormat = "yyyy-MM-dd HH:mm:ss"; public final static String newFormat2 = "yyyy-MM-dd HH:mm"; public final static String newFormat3 = "yyyy-MM-dd HH"; public final static String FULL_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss.SSS"; static { /* * dateFormat = new SimpleDateFormat(shortFormat); * dateFormat.setLenient(false); longDateFormat = new * SimpleDateFormat(longFormat); longDateFormat.setLenient(false); * dateWebFormat = new SimpleDateFormat(webFormat); * dateWebFormat.setLenient(false); */ } public static long ONE_DAY_MILL_SECONDS = 86400000; public static Date getNowDate() { return new Date(); } public static Date getDate(long millsecord) { return new Date(millsecord); } public static DateFormat getNewDateFormat(String pattern) { DateFormat df = new SimpleDateFormat(pattern); df.setLenient(false); return df; } public static void main(String[] args) { Date n = new Date(); Date mm = formatDate(n, "yyyy-MM-dd"); System.out.println(mm.toString()); } //日期格式转换，返回日期类型 public static Date formatDate(Date date, String format) { SimpleDateFormat formatter = new SimpleDateFormat(format); String dateString = formatter.format(date); ParsePosition pos = new ParsePosition(0); Date newDate = formatter.parse(dateString, pos); return newDate; } //日期格式转换，返回String public static String format(Date date, String format) { if (date == null) { return null; } return new SimpleDateFormat(format).format(date); } public static String formatByLong(long date, String format) { return new SimpleDateFormat(format).format(new Date(date)); } public static String formatByString(String date, String format) { if (StringUtils.isNotBlank(date)) { return new SimpleDateFormat(format).format(new Date(NumberUtils .toLong(date))); } return StringUtils.EMPTY; } public static String formatShortFormat(Date date) { if (date == null) { return null; } return new SimpleDateFormat(shortFormat).format(date); } public static Date parseDateNoTime(String sDate) throws ParseException { DateFormat dateFormat = new SimpleDateFormat(shortFormat); if ((sDate == null) || (sDate.length() < shortFormat.length())) { throw new ParseException("length too little", 0); } if (!StringUtils.isNumeric(sDate)) { throw new ParseException("not all digit", 0); } return dateFormat.parse(sDate); } public static Date parseDateNoTime(String sDate, String format) throws ParseException { if (StringUtils.isBlank(format)) { throw new ParseException("Null format. ", 0); } DateFormat dateFormat = new SimpleDateFormat(format); if ((sDate == null) || (sDate.length() < format.length())) { throw new ParseException("length too little", 0); } return dateFormat.parse(sDate); } public static Date parseDateNoTimeWithDelimit(String sDate, String delimit) throws ParseException { sDate = sDate.replaceAll(delimit, ""); DateFormat dateFormat = new SimpleDateFormat(shortFormat); if ((sDate == null) || (sDate.length() != shortFormat.length())) { throw new ParseException("length not match", 0); } return dateFormat.parse(sDate); } public static Date parseDateLongFormat(String sDate) { DateFormat dateFormat = new SimpleDateFormat(longFormat); Date d = null; if ((sDate != null) && (sDate.length() == longFormat.length())) { try { d = dateFormat.parse(sDate); } catch (ParseException ex) { return null; } } return d; } public static Date parseDateNewFormat(String sDate) { Date d = parseDateHelp(sDate, newFormat); if (null != d) { return d; } d = parseDateHelp(sDate, newFormat2); if (null != d) { return d; } d = parseDateHelp(sDate, newFormat3); if (null != d) { return d; } d = parseDateHelp(sDate, webFormat); if (null != d) { return d; } try { DateFormat dateFormat = new SimpleDateFormat(newFormat); return dateFormat.parse(sDate); } catch (ParseException ex) { return null; } } private static Date parseDateHelp(String sDate, String format) { if ((sDate != null) && (sDate.length() == format.length())) { try { DateFormat dateFormat = new SimpleDateFormat(format); return dateFormat.parse(sDate); } catch (ParseException ex) { return null; } } return null; } /** * 计算当前时间几小时之后的时间 * * @param date * @param hours * @return */ public static Date addHours(Date date, long hours) { return addMinutes(date, hours * 60); } /** * 计算当前时间几分钟之后的时间 * * @param date * @param minutes * @return */ public static Date addMinutes(Date date, long minutes) { return addSeconds(date, minutes * 60); } /** * @param date1 * @param secs * @return */ public static Date addSeconds(Date date1, long secs) { return new Date(date1.getTime() + (secs * 1000)); } /** * 判断输入的字符串是否为合法的小时 * * @param hourStr * @return true/false */ public static boolean isValidHour(String hourStr) { if (!StringUtils.isEmpty(hourStr) && StringUtils.isNumeric(hourStr)) { int hour = new Integer(hourStr).intValue(); if ((hour >= 0) && (hour <= 23)) { return true; } } return false; } /** * 判断输入的字符串是否为合法的分或秒 * * @param * @return true/