diff --git a/g/container/garray/garray_interface.go b/g/container/garray/garray_interface.go
index 5699740f0..a74be51f4 100644
--- a/g/container/garray/garray_interface.go
+++ b/g/container/garray/garray_interface.go
@@ -30,32 +30,32 @@ func NewArray(size int, cap ... int) *Array {
 // 获取指定索引的数据项, 调用方注意判断数组边界
 func (a *Array) Get(index int) interface{} {
     a.mu.RLock()
+    defer a.mu.RUnlock()
     value := a.array[index]
-    a.mu.RUnlock()
     return value
 }
 
 // 设置指定索引的数据项, 调用方注意判断数组边界
 func (a *Array) Set(index int, value interface{}) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     a.array[index] = value
-    a.mu.Unlock()
 }
 
 // 在当前索引位置前插入一个数据项, 调用方注意判断数组边界
 func (a *Array) Insert(index int, value interface{}) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     rear   := append([]interface{}{}, a.array[index : ]...)
     a.array = append(a.array[0 : index], value)
     a.array = append(a.array, rear...)
-    a.mu.Unlock()
 }
 
 // 删除指定索引的数据项, 调用方注意判断数组边界
 func (a *Array) Remove(index int) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     a.array = append(a.array[ : index], a.array[index + 1 : ]...)
-    a.mu.Unlock()
 }
 
 // 追加数据项
diff --git a/g/container/garray/garray_sorted_int.go b/g/container/garray/garray_sorted_int.go
index 1651b47cb..bdeca5460 100644
--- a/g/container/garray/garray_sorted_int.go
+++ b/g/container/garray/garray_sorted_int.go
@@ -70,16 +70,16 @@ func (a *SortedIntArray) Add(value int) {
 // 获取指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedIntArray) Get(index int) int {
     a.mu.RLock()
+    defer a.mu.RUnlock()
     value := a.array[index]
-    a.mu.RUnlock()
     return value
 }
 
 // 删除指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedIntArray) Remove(index int) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     a.array = append(a.array[ : index], a.array[index + 1 : ]...)
-    a.mu.Unlock()
 }
 
 // 数组长度
diff --git a/g/container/garray/garray_sorted_interface.go b/g/container/garray/garray_sorted_interface.go
index 35eeaa259..3e8704bea 100644
--- a/g/container/garray/garray_sorted_interface.go
+++ b/g/container/garray/garray_sorted_interface.go
@@ -55,16 +55,16 @@ func (a *SortedArray) Add(value interface{}) {
 // 获取指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedArray) Get(index int) interface{} {
     a.mu.RLock()
+    defer a.mu.RUnlock()
     value := a.array[index]
-    a.mu.RUnlock()
     return value
 }
 
 // 删除指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedArray) Remove(index int) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     a.array = append(a.array[ : index], a.array[index + 1 : ]...)
-    a.mu.Unlock()
 }
 
 // 数组长度
diff --git a/g/container/garray/garray_sorted_string.go b/g/container/garray/garray_sorted_string.go
index a3fc76e47..020866515 100644
--- a/g/container/garray/garray_sorted_string.go
+++ b/g/container/garray/garray_sorted_string.go
@@ -65,16 +65,16 @@ func (a *SortedStringArray) Add(value string) {
 // 获取指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedStringArray) Get(index int) string {
     a.mu.RLock()
+    defer a.mu.RUnlock()
     value := a.array[index]
-    a.mu.RUnlock()
     return value
 }
 
 // 删除指定索引的数据项, 调用方注意判断数组边界
 func (a *SortedStringArray) Remove(index int) {
     a.mu.Lock()
+    defer a.mu.Unlock()
     a.array = append(a.array[ : index], a.array[index + 1 : ]...)
-    a.mu.Unlock()
 }
 
 // 数组长度
diff --git a/g/container/gmap/int_int_map.go b/g/container/gmap/int_int_map.go
index dea27f0e4..a1f87951e 100644
--- a/g/container/gmap/int_int_map.go
+++ b/g/container/gmap/int_int_map.go
@@ -9,6 +9,8 @@ package gmap
 
 import (
 	"sync"
+    "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type IntIntMap struct {
@@ -68,6 +70,70 @@ func (this *IntIntMap) Get(key int) (int) {
 	return val
 }
 
+func (this *IntIntMap) GetBool(key int) bool {
+    return gconv.Bool(this.Get(key))
+}
+
+func (this *IntIntMap) GetInt(key int) int {
+    return gconv.Int(this.Get(key))
+}
+
+func (this *IntIntMap) GetInt8(key int) int8 {
+    return gconv.Int8(this.Get(key))
+}
+
+func (this *IntIntMap) GetInt16(key int) int16 {
+    return gconv.Int16(this.Get(key))
+}
+
+func (this *IntIntMap) GetInt32(key int) int32 {
+    return gconv.Int32(this.Get(key))
+}
+
+func (this *IntIntMap) GetInt64(key int) int64 {
+    return gconv.Int64(this.Get(key))
+}
+
+func (this *IntIntMap) GetUint (key int) uint {
+    return gconv.Uint(this.Get(key))
+}
+
+func (this *IntIntMap) GetUint8 (key int) uint8 {
+    return gconv.Uint8(this.Get(key))
+}
+
+func (this *IntIntMap) GetUint16 (key int) uint16 {
+    return gconv.Uint16(this.Get(key))
+}
+
+func (this *IntIntMap) GetUint32 (key int) uint32 {
+    return gconv.Uint32(this.Get(key))
+}
+
+func (this *IntIntMap) GetUint64 (key int) uint64 {
+    return gconv.Uint64(this.Get(key))
+}
+
+func (this *IntIntMap) GetFloat32 (key int) float32 {
+    return gconv.Float32(this.Get(key))
+}
+
+func (this *IntIntMap) GetFloat64 (key int) float64 {
+    return gconv.Float64(this.Get(key))
+}
+
+func (this *IntIntMap) GetString (key int) string {
+    return gconv.String(this.Get(key))
+}
+
+func (this *IntIntMap) GetTime (key int, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *IntIntMap) GetTimeDuration (key int) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 获取键值，如果键值不存在则写入默认值
 func (this *IntIntMap) GetWithDefault(key int, value int) int {
     this.mu.Lock()
@@ -148,7 +214,7 @@ func (this *IntIntMap) Size() int {
 // 哈希表是否为空
 func (this *IntIntMap) IsEmpty() bool {
     this.mu.RLock()
-    empty := (len(this.m) == 0)
+    empty := len(this.m) == 0
     this.mu.RUnlock()
     return empty
 }
diff --git a/g/container/gmap/int_interface_map.go b/g/container/gmap/int_interface_map.go
index 708598771..dbac2bd67 100644
--- a/g/container/gmap/int_interface_map.go
+++ b/g/container/gmap/int_interface_map.go
@@ -10,6 +10,7 @@ package gmap
 import (
 	"sync"
     "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type IntInterfaceMap struct {
@@ -141,6 +142,14 @@ func (this *IntInterfaceMap) GetStrings (key int) []string {
     return gconv.Strings(this.Get(key))
 }
 
+func (this *IntInterfaceMap) GetTime (key int, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *IntInterfaceMap) GetTimeDuration (key int) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 删除键值对
 func (this *IntInterfaceMap) Remove(key int) {
     this.mu.Lock()
diff --git a/g/container/gmap/int_string_map.go b/g/container/gmap/int_string_map.go
index 10b685691..6cde82dc5 100644
--- a/g/container/gmap/int_string_map.go
+++ b/g/container/gmap/int_string_map.go
@@ -9,6 +9,8 @@ package gmap
 
 import (
 	"sync"
+    "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type IntStringMap struct {
@@ -68,6 +70,70 @@ func (this *IntStringMap) Get(key int) string {
 	return val
 }
 
+func (this *IntStringMap) GetBool(key int) bool {
+    return gconv.Bool(this.Get(key))
+}
+
+func (this *IntStringMap) GetInt(key int) int {
+    return gconv.Int(this.Get(key))
+}
+
+func (this *IntStringMap) GetInt8(key int) int8 {
+    return gconv.Int8(this.Get(key))
+}
+
+func (this *IntStringMap) GetInt16(key int) int16 {
+    return gconv.Int16(this.Get(key))
+}
+
+func (this *IntStringMap) GetInt32(key int) int32 {
+    return gconv.Int32(this.Get(key))
+}
+
+func (this *IntStringMap) GetInt64(key int) int64 {
+    return gconv.Int64(this.Get(key))
+}
+
+func (this *IntStringMap) GetUint (key int) uint {
+    return gconv.Uint(this.Get(key))
+}
+
+func (this *IntStringMap) GetUint8 (key int) uint8 {
+    return gconv.Uint8(this.Get(key))
+}
+
+func (this *IntStringMap) GetUint16 (key int) uint16 {
+    return gconv.Uint16(this.Get(key))
+}
+
+func (this *IntStringMap) GetUint32 (key int) uint32 {
+    return gconv.Uint32(this.Get(key))
+}
+
+func (this *IntStringMap) GetUint64 (key int) uint64 {
+    return gconv.Uint64(this.Get(key))
+}
+
+func (this *IntStringMap) GetFloat32 (key int) float32 {
+    return gconv.Float32(this.Get(key))
+}
+
+func (this *IntStringMap) GetFloat64 (key int) float64 {
+    return gconv.Float64(this.Get(key))
+}
+
+func (this *IntStringMap) GetString (key int) string {
+    return gconv.String(this.Get(key))
+}
+
+func (this *IntStringMap) GetTime (key int, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *IntStringMap) GetTimeDuration (key int) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 获取键值，如果键值不存在则写入默认值
 func (this *IntStringMap) GetWithDefault(key int, value string) string {
     this.mu.Lock()
diff --git a/g/container/gmap/interface_interface_map.go b/g/container/gmap/interface_interface_map.go
index bdea3c174..437fcee49 100644
--- a/g/container/gmap/interface_interface_map.go
+++ b/g/container/gmap/interface_interface_map.go
@@ -10,6 +10,7 @@ package gmap
 import (
 	"sync"
     "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type InterfaceInterfaceMap struct {
@@ -89,10 +90,42 @@ func (this *InterfaceInterfaceMap) GetInt(key interface{}) int {
     return gconv.Int(this.Get(key))
 }
 
+func (this *InterfaceInterfaceMap) GetInt8(key interface{}) int8 {
+    return gconv.Int8(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetInt16(key interface{}) int16 {
+    return gconv.Int16(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetInt32(key interface{}) int32 {
+    return gconv.Int32(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetInt64(key interface{}) int64 {
+    return gconv.Int64(this.Get(key))
+}
+
 func (this *InterfaceInterfaceMap) GetUint (key interface{}) uint {
     return gconv.Uint(this.Get(key))
 }
 
+func (this *InterfaceInterfaceMap) GetUint8 (key interface{}) uint8 {
+	return gconv.Uint8(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetUint16 (key interface{}) uint16 {
+	return gconv.Uint16(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetUint32 (key interface{}) uint32 {
+	return gconv.Uint32(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetUint64 (key interface{}) uint64 {
+	return gconv.Uint64(this.Get(key))
+}
+
 func (this *InterfaceInterfaceMap) GetFloat32 (key interface{}) float32 {
     return gconv.Float32(this.Get(key))
 }
@@ -105,6 +138,18 @@ func (this *InterfaceInterfaceMap) GetString (key interface{}) string {
     return gconv.String(this.Get(key))
 }
 
+func (this *InterfaceInterfaceMap) GetStrings (key interface{}) []string {
+    return gconv.Strings(this.Get(key))
+}
+
+func (this *InterfaceInterfaceMap) GetTime (key interface{}, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *InterfaceInterfaceMap) GetTimeDuration (key interface{}) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 删除键值对
 func (this *InterfaceInterfaceMap) Remove(key interface{}) {
 	this.mu.Lock()
diff --git a/g/container/gmap/string_int_map.go b/g/container/gmap/string_int_map.go
index 17487dfc2..ce6dd035d 100644
--- a/g/container/gmap/string_int_map.go
+++ b/g/container/gmap/string_int_map.go
@@ -9,6 +9,8 @@ package gmap
 
 import (
 	"sync"
+    "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type StringIntMap struct {
@@ -68,6 +70,74 @@ func (this *StringIntMap) Get(key string) int {
 	return val
 }
 
+func (this *StringIntMap) GetBool(key string) bool {
+    return gconv.Bool(this.Get(key))
+}
+
+func (this *StringIntMap) GetInt(key string) int {
+    return gconv.Int(this.Get(key))
+}
+
+func (this *StringIntMap) GetInt8(key string) int8 {
+    return gconv.Int8(this.Get(key))
+}
+
+func (this *StringIntMap) GetInt16(key string) int16 {
+    return gconv.Int16(this.Get(key))
+}
+
+func (this *StringIntMap) GetInt32(key string) int32 {
+    return gconv.Int32(this.Get(key))
+}
+
+func (this *StringIntMap) GetInt64(key string) int64 {
+    return gconv.Int64(this.Get(key))
+}
+
+func (this *StringIntMap) GetUint (key string) uint {
+    return gconv.Uint(this.Get(key))
+}
+
+func (this *StringIntMap) GetUint8 (key string) uint8 {
+    return gconv.Uint8(this.Get(key))
+}
+
+func (this *StringIntMap) GetUint16 (key string) uint16 {
+    return gconv.Uint16(this.Get(key))
+}
+
+func (this *StringIntMap) GetUint32 (key string) uint32 {
+    return gconv.Uint32(this.Get(key))
+}
+
+func (this *StringIntMap) GetUint64 (key string) uint64 {
+    return gconv.Uint64(this.Get(key))
+}
+
+func (this *StringIntMap) GetFloat32 (key string) float32 {
+    return gconv.Float32(this.Get(key))
+}
+
+func (this *StringIntMap) GetFloat64 (key string) float64 {
+    return gconv.Float64(this.Get(key))
+}
+
+func (this *StringIntMap) GetString (key string) string {
+    return gconv.String(this.Get(key))
+}
+
+func (this *StringIntMap) GetStrings (key string) []string {
+    return gconv.Strings(this.Get(key))
+}
+
+func (this *StringIntMap) GetTime (key string, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *StringIntMap) GetTimeDuration (key string) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 获取键值，如果键值不存在则写入默认值
 func (this *StringIntMap) GetWithDefault(key string, value int) int {
     this.mu.Lock()
diff --git a/g/container/gmap/string_interface_map.go b/g/container/gmap/string_interface_map.go
index 4dbb6c4ab..5e470f160 100644
--- a/g/container/gmap/string_interface_map.go
+++ b/g/container/gmap/string_interface_map.go
@@ -10,6 +10,7 @@ package gmap
 import (
 	"sync"
     "gitee.com/johng/gf/g/util/gconv"
+	"time"
 )
 
 type StringInterfaceMap struct {
@@ -82,27 +83,71 @@ func (this *StringInterfaceMap) GetWithDefault(key string, value interface{}) in
 }
 
 func (this *StringInterfaceMap) GetBool(key string) bool {
-    return gconv.Bool(this.Get(key))
+	return gconv.Bool(this.Get(key))
 }
 
 func (this *StringInterfaceMap) GetInt(key string) int {
-    return gconv.Int(this.Get(key))
+	return gconv.Int(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetInt8(key string) int8 {
+	return gconv.Int8(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetInt16(key string) int16 {
+	return gconv.Int16(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetInt32(key string) int32 {
+	return gconv.Int32(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetInt64(key string) int64 {
+	return gconv.Int64(this.Get(key))
 }
 
 func (this *StringInterfaceMap) GetUint (key string) uint {
-    return gconv.Uint(this.Get(key))
+	return gconv.Uint(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetUint8 (key string) uint8 {
+	return gconv.Uint8(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetUint16 (key string) uint16 {
+	return gconv.Uint16(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetUint32 (key string) uint32 {
+	return gconv.Uint32(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetUint64 (key string) uint64 {
+	return gconv.Uint64(this.Get(key))
 }
 
 func (this *StringInterfaceMap) GetFloat32 (key string) float32 {
-    return gconv.Float32(this.Get(key))
+	return gconv.Float32(this.Get(key))
 }
 
 func (this *StringInterfaceMap) GetFloat64 (key string) float64 {
-    return gconv.Float64(this.Get(key))
+	return gconv.Float64(this.Get(key))
 }
 
 func (this *StringInterfaceMap) GetString (key string) string {
-    return gconv.String(this.Get(key))
+	return gconv.String(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetStrings (key string) []string {
+	return gconv.Strings(this.Get(key))
+}
+
+func (this *StringInterfaceMap) GetTime (key string, format...string) time.Time {
+	return gconv.Time(this.Get(key), format...)
+}
+
+func (this *StringInterfaceMap) GetTimeDuration (key string) time.Duration {
+	return gconv.TimeDuration(this.Get(key))
 }
 
 // 删除键值对
diff --git a/g/container/gmap/string_string_map.go b/g/container/gmap/string_string_map.go
index 33bea9847..4c8d4262c 100644
--- a/g/container/gmap/string_string_map.go
+++ b/g/container/gmap/string_string_map.go
@@ -9,6 +9,8 @@ package gmap
 
 import (
 	"sync"
+	"gitee.com/johng/gf/g/util/gconv"
+	"time"
 )
 
 type StringStringMap struct {
@@ -68,6 +70,74 @@ func (this *StringStringMap) Get(key string) string {
 	return val
 }
 
+func (this *StringStringMap) GetBool(key string) bool {
+	return gconv.Bool(this.Get(key))
+}
+
+func (this *StringStringMap) GetInt(key string) int {
+	return gconv.Int(this.Get(key))
+}
+
+func (this *StringStringMap) GetInt8(key string) int8 {
+	return gconv.Int8(this.Get(key))
+}
+
+func (this *StringStringMap) GetInt16(key string) int16 {
+	return gconv.Int16(this.Get(key))
+}
+
+func (this *StringStringMap) GetInt32(key string) int32 {
+	return gconv.Int32(this.Get(key))
+}
+
+func (this *StringStringMap) GetInt64(key string) int64 {
+	return gconv.Int64(this.Get(key))
+}
+
+func (this *StringStringMap) GetUint (key string) uint {
+	return gconv.Uint(this.Get(key))
+}
+
+func (this *StringStringMap) GetUint8 (key string) uint8 {
+	return gconv.Uint8(this.Get(key))
+}
+
+func (this *StringStringMap) GetUint16 (key string) uint16 {
+	return gconv.Uint16(this.Get(key))
+}
+
+func (this *StringStringMap) GetUint32 (key string) uint32 {
+	return gconv.Uint32(this.Get(key))
+}
+
+func (this *StringStringMap) GetUint64 (key string) uint64 {
+	return gconv.Uint64(this.Get(key))
+}
+
+func (this *StringStringMap) GetFloat32 (key string) float32 {
+	return gconv.Float32(this.Get(key))
+}
+
+func (this *StringStringMap) GetFloat64 (key string) float64 {
+	return gconv.Float64(this.Get(key))
+}
+
+func (this *StringStringMap) GetString (key string) string {
+	return gconv.String(this.Get(key))
+}
+
+func (this *StringStringMap) GetStrings (key string) []string {
+	return gconv.Strings(this.Get(key))
+}
+
+func (this *StringStringMap) GetTime (key string, format...string) time.Time {
+	return gconv.Time(this.Get(key), format...)
+}
+
+func (this *StringStringMap) GetTimeDuration (key string) time.Duration {
+	return gconv.TimeDuration(this.Get(key))
+}
+
 // 获取键值，如果键值不存在则写入默认值
 func (this *StringStringMap) GetWithDefault(key string, value string) string {
 	this.mu.Lock()
diff --git a/g/container/gmap/uint_interface_map.go b/g/container/gmap/uint_interface_map.go
index d3d7fa6a5..e6e622bea 100644
--- a/g/container/gmap/uint_interface_map.go
+++ b/g/container/gmap/uint_interface_map.go
@@ -10,6 +10,7 @@ package gmap
 import (
 	"sync"
     "gitee.com/johng/gf/g/util/gconv"
+    "time"
 )
 
 type UintInterfaceMap struct {
@@ -79,7 +80,6 @@ func (this *UintInterfaceMap) GetWithDefault(key uint, value interface{}) interf
     this.mu.Unlock()
     return val
 }
-
 func (this *UintInterfaceMap) GetBool(key uint) bool {
     return gconv.Bool(this.Get(key))
 }
@@ -88,10 +88,42 @@ func (this *UintInterfaceMap) GetInt(key uint) int {
     return gconv.Int(this.Get(key))
 }
 
+func (this *UintInterfaceMap) GetInt8(key uint) int8 {
+    return gconv.Int8(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetInt16(key uint) int16 {
+    return gconv.Int16(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetInt32(key uint) int32 {
+    return gconv.Int32(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetInt64(key uint) int64 {
+    return gconv.Int64(this.Get(key))
+}
+
 func (this *UintInterfaceMap) GetUint (key uint) uint {
     return gconv.Uint(this.Get(key))
 }
 
+func (this *UintInterfaceMap) GetUint8 (key uint) uint8 {
+    return gconv.Uint8(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetUint16 (key uint) uint16 {
+    return gconv.Uint16(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetUint32 (key uint) uint32 {
+    return gconv.Uint32(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetUint64 (key uint) uint64 {
+    return gconv.Uint64(this.Get(key))
+}
+
 func (this *UintInterfaceMap) GetFloat32 (key uint) float32 {
     return gconv.Float32(this.Get(key))
 }
@@ -104,6 +136,18 @@ func (this *UintInterfaceMap) GetString (key uint) string {
     return gconv.String(this.Get(key))
 }
 
+func (this *UintInterfaceMap) GetStrings (key uint) []string {
+    return gconv.Strings(this.Get(key))
+}
+
+func (this *UintInterfaceMap) GetTime (key uint, format...string) time.Time {
+    return gconv.Time(this.Get(key), format...)
+}
+
+func (this *UintInterfaceMap) GetTimeDuration (key uint) time.Duration {
+    return gconv.TimeDuration(this.Get(key))
+}
+
 // 删除键值对
 func (this *UintInterfaceMap) Remove(key uint) {
     this.mu.Lock()
diff --git a/g/encoding/gjson/gjson.go b/g/encoding/gjson/gjson.go
index 24dd51d50..1dad364db 100644
--- a/g/encoding/gjson/gjson.go
+++ b/g/encoding/gjson/gjson.go
@@ -21,6 +21,7 @@ import (
     "gitee.com/johng/gf/g/encoding/gyaml"
     "gitee.com/johng/gf/g/encoding/gtoml"
     "gitee.com/johng/gf/g/util/gstr"
+    "time"
 )
 
 const (
@@ -32,7 +33,7 @@ type Json struct {
     mu sync.RWMutex
     p  *interface{} // 注意这是一个指针
     c  byte         // 层级分隔符，默认为"."
-    vc bool         // 是否执行分隔符冲突检测(默认为true，检测会比较影响检索效率)
+    vc bool         // 是否执行分隔符冲突检测(默认为false，检测会比较影响检索效率)
 }
 
 // 将变量转换为Json对象进行处理，该变量至少应当是一个map或者array，否者转换没有意义
@@ -42,13 +43,13 @@ func New(value interface{}) *Json {
             return &Json{
                 p  : &value,
                 c  : byte(gDEFAULT_SPLIT_CHAR),
-                vc : true ,
+                vc : false ,
             }
         case []interface{}:
             return &Json{
                 p  : &value,
                 c  : byte(gDEFAULT_SPLIT_CHAR),
-                vc : true ,
+                vc : false ,
             }
         default:
             // 这里效率会比较低
@@ -57,7 +58,7 @@ func New(value interface{}) *Json {
             return &Json{
                 p  : &v,
                 c  : byte(gDEFAULT_SPLIT_CHAR),
-                vc : true,
+                vc : false,
             }
     }
 }
@@ -144,7 +145,8 @@ func (j *Json) SetSplitChar(char byte) {
     j.mu.Unlock()
 }
 
-// 设置自定义的层级分隔符号
+// 设置是否执行层级冲突检查，当键名中存在层级符号时需要开启该特性，默认为关闭。
+// 开启比较耗性能，也不建议允许键名中存在分隔符，最好在应用端避免这种情况。
 func (j *Json) SetViolenceCheck(check bool) {
     j.mu.Lock()
     j.vc = check
@@ -205,6 +207,19 @@ func (j *Json) GetString(pattern string) string {
     return gconv.String(j.Get(pattern))
 }
 
+// 返回指定json中的strings(转换为[]string数组)
+func (j *Json) GetStrings(pattern string) []string {
+    return gconv.Strings(j.Get(pattern))
+}
+
+func (j *Json) GetTime(pattern string, format ... string) time.Time {
+    return gconv.Time(j.Get(pattern), format...)
+}
+
+func (j *Json) GetTimeDuration(pattern string) time.Duration {
+    return gconv.TimeDuration(j.Get(pattern))
+}
+
 // 返回指定json中的bool(false:"", 0, false, off)
 func (j *Json) GetBool(pattern string) bool {
     return gconv.Bool(j.Get(pattern))
@@ -460,18 +475,22 @@ func (j *Json) setPointerWithValue(pointer *interface{}, key string, value inter
     return pointer
 }
 
-// 根据约定字符串方式访问json解析数据，参数形如： "items.name.first", "list.0"
-// 返回的结果类型的interface{}，因此需要自己做类型转换
-// 如果找不到对应节点的数据，返回nil
-func (j *Json) Get(pattern string) interface{} {
+// 根据约定字符串方式访问json解析数据，参数形如： "items.name.first", "list.0"; 当pattern为空时，表示获取所有数据;
+// 返回的结果类型的interface{}，因此需要自己做类型转换;
+// 如果找不到对应节点的数据，返回nil;
+func (j *Json) Get(pattern...string) interface{} {
     j.mu.RLock()
     defer j.mu.RUnlock()
 
+    queryPattern := ""
+    if len(pattern) > 0 {
+        queryPattern = pattern[0]
+    }
     var result *interface{}
     if j.vc {
-        result = j.getPointerByPattern(pattern)
+        result = j.getPointerByPattern(queryPattern)
     } else {
-        result = j.getPointerByPatternWithoutSplitCharViolenceCheck(pattern)
+        result = j.getPointerByPatternWithoutSplitCharViolenceCheck(queryPattern)
     }
     if result != nil {
         return *result
diff --git a/g/encoding/gparser/gparser.go b/g/encoding/gparser/gparser.go
index a711ef466..ad73dd507 100644
--- a/g/encoding/gparser/gparser.go
+++ b/g/encoding/gparser/gparser.go
@@ -9,6 +9,7 @@ package gparser
 
 import (
     "gitee.com/johng/gf/g/encoding/gjson"
+    "time"
 )
 
 type Parser struct {
@@ -74,6 +75,18 @@ func (p *Parser) GetString(pattern string) string {
     return p.json.GetString(pattern)
 }
 
+func (p *Parser) GetStrings(pattern string) []string {
+    return p.json.GetStrings(pattern)
+}
+
+func (p *Parser) GetTime(pattern string, format ... string) time.Time {
+    return p.json.GetTime(pattern, format...)
+}
+
+func (p *Parser) GetTimeDuration(pattern string) time.Duration {
+    return p.json.GetTimeDuration(pattern)
+}
+
 // 返回指定json中的bool(false:"", 0, false, off)
 func (p *Parser) GetBool(pattern string) bool {
     return p.json.GetBool(pattern)
@@ -138,11 +151,11 @@ func (p *Parser) Remove(pattern string) error {
     return p.json.Remove(pattern)
 }
 
-// 根据约定字符串方式访问json解析数据，参数形如： "items.name.first", "list.0"
-// 返回的结果类型的interface{}，因此需要自己做类型转换
-// 如果找不到对应节点的数据，返回nil
-func (p *Parser) Get(pattern string) interface{} {
-    return p.json.Get(pattern)
+// 根据约定字符串方式访问json解析数据，参数形如： "items.name.first", "list.0"; 当pattern为空时，表示获取所有数据
+// 返回的结果类型的interface{}，因此需要自己做类型转换;
+// 如果找不到对应节点的数据，返回nil;
+func (p *Parser) Get(pattern...string) interface{} {
+    return p.json.Get(pattern...)
 }
 
 // 转换为map[string]interface{}类型,如果转换失败，返回nil
diff --git a/g/os/gcfg/gcfg.go b/g/os/gcfg/gcfg.go
index 10652ac86..e5429fce9 100644
--- a/g/os/gcfg/gcfg.go
+++ b/g/os/gcfg/gcfg.go
@@ -132,6 +132,13 @@ func (c *Config) GetString(pattern string, file...string) string {
     return ""
 }
 
+func (c *Config) GetStrings(pattern string, file...string) []string {
+    if j := c.getJson(file...); j != nil {
+        return j.GetStrings(pattern)
+    }
+    return nil
+}
+
 // 返回指定json中的bool
 func (c *Config) GetBool(pattern string, file...string) bool {
     if j := c.getJson(file...); j != nil {