From 204514cb08cbf6e6171d603e7c09a6bae249371a Mon Sep 17 00:00:00 2001
From: Redkale <8730487+redkale@users.noreply.github.com>
Date: Fri, 18 Jan 2019 10:41:30 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0Utility.nowMillis=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/org/redkale/util/Utility.java | 57 ++++++++++++++++++++++++++++---
 1 file changed, 53 insertions(+), 4 deletions(-)

diff --git a/src/org/redkale/util/Utility.java b/src/org/redkale/util/Utility.java
index 453f1b91f..495370c6a 100644
--- a/src/org/redkale/util/Utility.java
+++ b/src/org/redkale/util/Utility.java
@@ -31,8 +31,8 @@ public final class Utility {
 
     private static final int zoneRawOffset = TimeZone.getDefault().getRawOffset();
 
-    private static final String format = "%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS";
-
+    //static final String format = "%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS";
+    //static final String format = "%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS.%1$tL";
     private static final char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 
     /**
@@ -884,7 +884,16 @@ public final class Utility {
      * @return 格式为yyyy-MM-dd HH:mm:ss的时间值
      */
     public static String now() {
-        return String.format(format, System.currentTimeMillis());
+        return formatTime(19, -1);
+    }
+
+    /**
+     * 获取格式为yyyy-MM-dd HH:mm:ss.fff的当前时间
+     *
+     * @return 格式为yyyy-MM-dd HH:mm:ss.fff的时间值
+     */
+    public static String nowMillis() {
+        return formatTime(23, -1);
     }
 
     /**
@@ -895,7 +904,47 @@ public final class Utility {
      * @return 格式为yyyy-MM-dd HH:mm:ss的时间值
      */
     public static String formatTime(long time) {
-        return String.format(format, time);
+        return formatTime(19, time);
+    }
+
+    /**
+     * 将指定时间格式化为 yyyy-MM-dd HH:mm:ss
+     *
+     * @param time 待格式化的时间
+     *
+     * @return 格式为yyyy-MM-dd HH:mm:ss的时间值
+     */
+    private static String formatTime(int length, long time) {
+        Calendar cal = Calendar.getInstance();
+        if (time > -1) cal.setTimeInMillis(time);
+        StringBuilder sb = new StringBuilder(length);
+        int month = cal.get(Calendar.MONTH) + 1;
+        int day = cal.get(Calendar.DAY_OF_MONTH);
+        int hour = cal.get(Calendar.HOUR_OF_DAY);
+        int minute = cal.get(Calendar.MINUTE);
+        int seconds = cal.get(Calendar.SECOND);
+        sb.append(cal.get(Calendar.YEAR)).append('-');
+        if (month < 10) sb.append('0');
+        sb.append(month).append('-');
+        if (day < 10) sb.append('0');
+        sb.append(day).append(' ');
+        if (hour < 10) sb.append('0');
+        sb.append(hour).append(':');
+        if (minute < 10) sb.append('0');
+        sb.append(minute).append(':');
+        if (seconds < 10) sb.append('0');
+        sb.append(seconds);
+        if (length > 20) {
+            int millis = cal.get(Calendar.MILLISECOND);
+            sb.append('.');
+            if (millis < 10) {
+                sb.append("00");
+            } else if (millis < 100) {
+                sb.append('0');
+            }
+            sb.append(millis);
+        }
+        return sb.toString();
     }
 
     /**