修复部分bug,增加DB SUM函数，以及优化IN性能，增加分析接口

common/objtoobj.go

@@ -9,7 +9,7 @@ import (
 	"time"
 )
 
-//仅限于hotime.Slice
+// 仅限于hotime.Slice
 func ObjToMap(obj interface{}, e ...*Error) Map {
 	var err error
 	var v Map
@@ -60,7 +60,7 @@ func ObjToMapArray(obj interface{}, e ...*Error) []Map {
 	return res
 }
 
-//仅限于hotime.Slice
+// 仅限于hotime.Slice
 func ObjToSlice(obj interface{}, e ...*Error) Slice {
 	var err error
 	var v Slice
@@ -98,7 +98,7 @@ func ObjToSlice(obj interface{}, e ...*Error) Slice {
 	return v
 }
 
-func ObjToTime(obj interface{}, e ...*Error) time.Time {
+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
@@ -123,27 +123,27 @@ func ObjToTime(obj interface{}, e ...*Error) time.Time {
 		if len(tStr) > 18 {
 			t, e := time.Parse("2006-01-02 15:04:05", tStr)
 			if e == nil {
-				return t
+				return &t
 			}
 		} else if len(tStr) > 15 {
 			t, e := time.Parse("2006-01-02 15:04", tStr)
 			if e == nil {
-				return t
+				return &t
 			}
 		} else if len(tStr) > 12 {
 			t, e := time.Parse("2006-01-02 15", tStr)
 			if e == nil {
-				return t
+				return &t
 			}
 		} else if len(tStr) > 9 {
 			t, e := time.Parse("2006-01-02", tStr)
 			if e == nil {
-				return t
+				return &t
 			}
 		} else if len(tStr) > 6 {
 			t, e := time.Parse("2006-01", tStr)
 			if e == nil {
-				return t
+				return &t
 			}
 		}
 
@@ -151,28 +151,32 @@ func ObjToTime(obj interface{}, e ...*Error) time.Time {
 
 	//纳秒级别
 	if len(ObjToStr(tInt)) > 16 {
-		t := time.Time{}.Add(time.Nanosecond * time.Duration(tInt))
-		return t
+		//t := time.Time{}.Add(time.Nanosecond * time.Duration(tInt))
+		t := time.UnixMicro(tInt / 1000)
+		return &t
 		//微秒级别
 	} else if len(ObjToStr(tInt)) > 13 {
-		t := time.Time{}.Add(time.Microsecond * time.Duration(tInt))
-		return t
+		//t := time.Time{}.Add(time.Microsecond * time.Duration(tInt))
+		t := time.UnixMicro(tInt)
+		return &t
 		//毫秒级别
 	} else if len(ObjToStr(tInt)) > 10 {
-		t := time.Time{}.Add(time.Millisecond * time.Duration(tInt))
-		return t
+		//t := time.Time{}.Add(time.Millisecond * time.Duration(tInt))
+		t := time.UnixMilli(tInt)
+		return &t
 		//秒级别
 	} else if len(ObjToStr(tInt)) > 9 {
-		t := time.Time{}.Add(time.Second * time.Duration(tInt))
-		return t
+		//t := time.Time{}.Add(time.Second * time.Duration(tInt))
+		t := time.Unix(tInt, 0)
+		return &t
 	} else if len(ObjToStr(tInt)) > 3 {
 		t, e := time.Parse("2006", ObjToStr(tInt))
 		if e == nil {
-			return t
+			return &t
 		}
 	}
 
-	return time.Time{}
+	return nil
 }
 
 func ObjToFloat64(obj interface{}, e ...*Error) float64 {
@@ -230,21 +234,21 @@ func ObjToFloat64(obj interface{}, e ...*Error) float64 {
 	return v
 }
 
-//向上取整
+// 向上取整
 func ObjToCeilInt64(obj interface{}, e ...*Error) int64 {
 	f := ObjToCeilFloat64(obj, e...)
 	return ObjToInt64(math.Ceil(f))
 
 }
 
-//向上取整
+// 向上取整
 func ObjToCeilFloat64(obj interface{}, e ...*Error) float64 {
 	f := ObjToFloat64(obj, e...)
 	return math.Ceil(f)
 
 }
 
-//向上取整
+// 向上取整
 func ObjToCeilInt(obj interface{}, e ...*Error) int {
 	f := ObjToCeilFloat64(obj, e...)
 	return ObjToInt(f)
@@ -356,7 +360,7 @@ func ObjToStr(obj interface{}) string {
 	return str
 }
 
-//转换为Map
+// 转换为Map
 func StrToMap(string string) Map {
 	data := Map{}
 	data.JsonToMap(string)
@@ -364,7 +368,7 @@ func StrToMap(string string) Map {
 	return data
 }
 
-//转换为Slice
+// 转换为Slice
 func StrToSlice(string string) Slice {
 
 	data := ObjToSlice(string)
@@ -372,7 +376,7 @@ func StrToSlice(string string) Slice {
 	return data
 }
 
-//字符串数组: a1,a2,a3转["a1","a2","a3"]
+// 字符串数组: a1,a2,a3转["a1","a2","a3"]
 func StrArrayToJsonStr(a string) string {
 
 	if len(a) > 2 {
@@ -390,7 +394,7 @@ func StrArrayToJsonStr(a string) string {
 	return a
 }
 
-//字符串数组: a1,a2,a3转["a1","a2","a3"]
+// 字符串数组: a1,a2,a3转["a1","a2","a3"]
 func JsonStrToStrArray(a string) string {
 	//a = strings.Replace(a, `"`, "", -1)
 	if len(a) != 0 {
@@ -400,7 +404,7 @@ func JsonStrToStrArray(a string) string {
 	return "," + a + ","
 }
 
-//字符串转int
+// 字符串转int
 func StrToInt(s string) (int, error) {
 	i, err := strconv.Atoi(s)
 	return i, err