gcron增加DelayAdd方法

g/os/gcron/gcron.go

@@ -50,6 +50,11 @@ func Add(spec string, f func(), name ... string) error {
     return defaultCron.Add(spec, f, name...)
 }
 
+// 延迟添加定时任务，delay参数单位为秒
+func DelayAdd(delay int, spec string, f func(), name ... string) {
+    defaultCron.DelayAdd(delay, spec, f, name...)
+}
+
 // 检索指定名称的定时任务
 func Search(name string) *Entry {
     return defaultCron.Search(name)

g/os/gcron/gcron_cron.go

@@ -14,6 +14,7 @@ import (
     "gitee.com/johng/gf/third/github.com/robfig/cron"
     "reflect"
     "runtime"
+    "time"
 )
 
 // 添加定时任务
@@ -39,7 +40,7 @@ func (c *Cron) Add(spec string, f func(), name ... string) error {
         }
     } else {
         if err := c.cron.AddFunc(spec, f); err == nil {
-            entry := &Entry{
+            entry := &Entry {
                 Spec   : spec,
                 Cmd    : runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name(),
                 Time   : gtime.Now(),
@@ -55,6 +56,15 @@ func (c *Cron) Add(spec string, f func(), name ... string) error {
     return nil
 }
 
+// 延迟添加定时任务，delay参数单位为秒
+func (c *Cron) DelayAdd(delay int, spec string, f func(), name ... string) {
+    gtime.SetTimeout(time.Duration(delay)*time.Second, func() {
+        if err := c.Add(spec, f, name ...); err != nil {
+            panic(err)
+        }
+    })
+}
+
 // 检索指定名称的定时任务
 func (c *Cron) Search(name string) *Entry {
     entry, _ := c.searchEntry(name)

g/os/gtime/gtime.go

@@ -29,12 +29,12 @@ const (
     // "2018/10/31 - 16:38:46"
     // "2018-02-09",
     // 日期连接符号支持'-'或者'/'
-    TIME_REAGEX_PATTERN1 = `(\d{2,4}[-/]\d{2}[-/]\d{2})[:\sT-]*(\d{0,2}:{0,1}\d{0,2}:{0,1}\d{0,2}){0,1}\.{0,1}(\d{0,9})([\sZ]*)([\+-]{0,1})([:\d]*)`
+    TIME_REAGEX_PATTERN1 = `(\d{2,4}[-/]\d{2}[-/]\d{2})[:\sT-]*(\d{0,2}:{0,1}\d{0,2}:{0,1}\d{0,2}){0,1}\.{0,1}(\d{0,9})([\sZ]{0,1})([\+-]{0,1})([:\d]*)`
     // 01-Nov-2018 11:50:28
     // 01/Nov/2018 11:50:28
     // 01/Nov/2018:11:50:28
     // 01/Nov/18 11:50:28
-    TIME_REAGEX_PATTERN2 = `(\d{1,2}[-/][A-Za-z]{3,}[-/]\d{2,4})[:\sT-]*(\d{0,2}:{0,1}\d{0,2}:{0,1}\d{0,2}){0,1}\.{0,1}(\d{0,9})([\sZ]*)([\+-]{0,1})([:\d]*)`
+    TIME_REAGEX_PATTERN2 = `(\d{1,2}[-/][A-Za-z]{3,}[-/]\d{2,4})[:\sT-]*(\d{0,2}:{0,1}\d{0,2}:{0,1}\d{0,2}){0,1}\.{0,1}(\d{0,9})([\sZ]{0,1})([\+-]{0,1})([:\d]*)`
 )
 
 var (