Update DateUtil.java

src/main/java/vip/xumy/core/utils/DateUtil.java

@@ -10,9 +10,8 @@ import java.util.Locale;
 
 import vip.xumy.core.exception.CoreException;
 
-/**	All rights reserved
+/**
- *	author:mengyxu
+ * All rights reserved author:mengyxu date:2019年5月17日
- *	date:2019年5月17日
  */
 
 public class DateUtil {
@@ -44,15 +43,16 @@ public class DateUtil {
 
 	public static final String FORMAT20_LINE_YYYYMMDDTHHMMSS = "yyyy-MM-dd'T'HH:mm:ss";
 
-	
 	private DateUtil() {
 		// Add a private constructor to hide the implicit public one.
 	}
 
 	/**
 	 * <p>
-	 * Convert a date string from <code>srcPattern</code> to <code>destPattern</code>。
+	 * Convert a date string from <code>srcPattern</code> to
+	 * <code>destPattern</code>。
 	 * </p>
+	 * 
 	 * @param dateStr
 	 * @param srcPattern
 	 * @param destPattern
@@ -68,8 +68,35 @@ public class DateUtil {
 		return format(date, destPattern);
 	}
 
+	/**
+	 * Format now with default String pattern.
+	 * 
+	 * @param date
+	 * @param pattern
+	 * @return
+	 */
+	public static String format() {
+		DateFormat formatter = new SimpleDateFormat(FORMAT19_LINE_YYYYMMDDHHMMSS);
+
+		return formatter.format(new Date());
+	}
+
+	/**
+	 * Format a date with default String pattern.
+	 * 
+	 * @param date
+	 * @param pattern
+	 * @return
+	 */
+	public static String format(Date date) {
+		DateFormat formatter = new SimpleDateFormat(FORMAT19_LINE_YYYYMMDDHHMMSS);
+
+		return formatter.format(date);
+	}
+
 	/**
 	 * Format a date with specific String pattern.
+	 * 
 	 * @param date
 	 * @param pattern
 	 * @return
@@ -80,9 +107,9 @@ public class DateUtil {
 		return formatter.format(date);
 	}
 
-	
 	/**
 	 * Format a date with specific String pattern.
+	 * 
 	 * @param date
 	 * @param pattern
 	 * @Param locale
@@ -96,6 +123,7 @@ public class DateUtil {
 
 	/**
 	 * Parse a string to a date with pattern.
+	 * 
 	 * @param src
 	 * @param pattern
 	 * @return
@@ -125,7 +153,6 @@ public class DateUtil {
 		return (destDate.getTime() - srcDate.getTime()) / (1000 * 60 * 60 * 24);
 	}
 
-
 	public static int diff(Date srcDate, Date destDate) throws CoreException {
 		Calendar src = Calendar.getInstance();
 		src.setTime(srcDate);
@@ -161,16 +188,19 @@ public class DateUtil {
 	public static Date dayAdd(int offset) {
 		return dayAdd(new Date(), offset);
 	}
+
 	public static Date dayAdd(Date date, int offset) {
 		Calendar calendar = Calendar.getInstance();
 		calendar.setTime(date);
 		calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) + offset);
 		return calendar.getTime();
 	}
+
 	public static String dayAdd(String pattern, int offset) {
 		Date date = dayAdd(offset);
 		return format(date, pattern);
 	}
+
 	public static String dayAdd(String src, String pattern, int offset) throws CoreException {
 		Date date = dayAdd(parse(src, pattern), offset);
 		return format(date, pattern);
@@ -182,13 +212,16 @@ public class DateUtil {
 		calendar.set(Calendar.HOUR_OF_DAY, calendar.get(Calendar.HOUR_OF_DAY) + offset);
 		return calendar.getTime();
 	}
+
 	public static Date hourAdd(int offset) {
 		return hourAdd(new Date(), offset);
 	}
+
 	public static String hourAdd(String pattern, int offset) {
 		Date date = hourAdd(offset);
 		return format(date, pattern);
 	}
+
 	public static String hourAdd(String src, String pattern, int offset) throws CoreException {
 		Date date = hourAdd(parse(src, pattern), offset);
 		return format(date, pattern);
@@ -201,13 +234,16 @@ public class DateUtil {
 		calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE));
 		return calendar.getTime();
 	}
+
 	public static Date monthAdd(int offset) {
 		return monthAdd(new Date(), offset);
 	}
+
 	public static String monthAdd(String pattern, int offset) {
 		Date date = monthAdd(offset);
 		return format(date, pattern);
 	}
+
 	public static String monthAdd(String src, String pattern, int offset) throws CoreException {
 		Date date = monthAdd(parse(src, pattern), offset);
 		return format(date, pattern);
@@ -219,15 +255,18 @@ public class DateUtil {
 		calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE));
 		return format(calendar.getTime(), destPattern);
 	}
+
 	public static String getFirstDay(String month, String srcPattern, String destPattern) throws CoreException {
 		return getFirstDay(parse(month, srcPattern), destPattern);
 	}
+
 	public static String getLastDay(Date month, String pattern) {
 		Calendar calendar = Calendar.getInstance();
 		calendar.setTime(month);
 		calendar.set(Calendar.DAY_OF_MONTH, calendar.getMaximum(Calendar.DATE));
 		return format(calendar.getTime(), pattern);
 	}
+
 	public static String getLastDay(String month, String srcPattern, String destPattern) throws CoreException {
 		return getLastDay(parse(month, srcPattern), destPattern);
 	}