增加time类型直接转换

common/objtoobj.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"math"
 	"strconv"
+	"time"
 )
 
 //仅限于hotime.Slice
@@ -96,6 +97,65 @@ func ObjToSlice(obj interface{}, e ...*Error) Slice {
 	return v
 }
 
+func ObjToTime(obj interface{}, e ...*Error) time.Time {
+
+	tInt := ObjToInt64(obj)
+	//字符串类型，只支持标准mysql datetime格式
+	if tInt == 0 {
+		tStr := ObjToStr(obj)
+
+		if len(tStr) > 18 {
+			t, e := time.Parse("2006-01-02 15:04:05", tStr)
+			if e == nil {
+				return t
+			}
+		} else if len(tStr) > 15 {
+			t, e := time.Parse("2006-01-02 15:04", tStr)
+			if e == nil {
+				return t
+			}
+		} else if len(tStr) > 12 {
+			t, e := time.Parse("2006-01-02 15", tStr)
+			if e == nil {
+				return t
+			}
+		} else if len(tStr) > 9 {
+			t, e := time.Parse("2006-01-02", tStr)
+			if e == nil {
+				return t
+			}
+		} else if len(tStr) > 6 {
+			t, e := time.Parse("2006-01", tStr)
+			if e == nil {
+				return t
+			}
+		}
+
+	}
+
+	//纳秒级别
+	if len(ObjToStr(tInt)) > 16 {
+
+		return time.Time{}.Add(time.Nanosecond * time.Duration(tInt))
+		//微秒级别
+	} else if len(ObjToStr(tInt)) > 13 {
+		return time.Time{}.Add(time.Microsecond * time.Duration(tInt))
+		//毫秒级别
+	} else if len(ObjToStr(tInt)) > 10 {
+		return time.Time{}.Add(time.Millisecond * time.Duration(tInt))
+		//秒级别
+	} else if len(ObjToStr(tInt)) > 9 {
+		return time.Time{}.Add(time.Second * time.Duration(tInt))
+	} else if len(ObjToStr(tInt)) > 3 {
+		t, e := time.Parse("2006", ObjToStr(tInt))
+		if e == nil {
+			return t
+		}
+	}
+
+	return time.Time{}
+}
+
 func ObjToFloat64(obj interface{}, e ...*Error) float64 {
 	var err error
 	v := float64(0)