新增garray并发安全数组包，开发中

g/container/garray/garray.go

@@ -0,0 +1,8 @@
+// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://gitee.com/johng/gf.
+
+// 并发安全的数组.
+package garray

g/container/garray/garray_interface.go

@@ -0,0 +1,78 @@
+// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://gitee.com/johng/gf.
+
+package garray
+
+import "sync"
+
+type IntArray struct {
+    mu           sync.RWMutex // 互斥锁
+    array        []int        // 底层数组
+}
+
+func NewIntArray(size int, cap ... int) *IntArray {
+    a := &IntArray{}
+    if len(cap) > 0 {
+        a.array = make([]int, size, cap[0])
+    } else {
+        a.array = make([]int, size)
+    }
+    return a
+}
+
+// 获取指定索引的数据项, 调用方注意判断数组边界
+func (a *IntArray) Get(index int) int {
+    a.mu.RLock()
+    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 *IntArray) Set(index int, value int) {
+    a.mu.Lock()
+    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 *IntArray) Insert(index int, value int) {
+    a.mu.Lock()
+    rear   := append([]int{}, 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 *IntArray) Remove(index int) {
+    a.mu.Lock()
+    a.array = append(a.array[ : index], a.array[index + 1 : ]...)
+    a.mu.RUnlock()
+}
+
+// 追加数据项
+func (a *IntArray) Append(value int) {
+    a.mu.Lock()
+    a.array = append(a.array, value)
+    a.mu.Unlock()
+}
+
+// 数组长度
+func (a *IntArray) Len() int {
+    a.mu.RLock()
+    length := len(a.array)
+    a.mu.RUnlock()
+    return length
+}
+
+// 返回原始数据数组
+func (a *IntArray) Slice() []int {
+    a.mu.RLock()
+    array := a.array
+    a.mu.RUnlock()
+    return array
+}

g/container/garray/garray_sorted_interface.go

@@ -0,0 +1,65 @@
+// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://gitee.com/johng/gf.
+
+package garray
+
+//import "sync"
+//
+//type IntArray struct {
+//    mu           sync.RWMutex           // 互斥锁
+//    array        []int                  // 底层数组
+//    lessThanFunc func(v1, v2 int) bool  // 比较函数，如何判断v1比v2小
+//}
+//
+//func NewIntArray(size int, cap ... int) *IntArray {
+//    a := &IntArray{}
+//    if len(cap) > 0 {
+//        a.array = make([]int, size, cap[0])
+//    } else {
+//        a.array = make([]int, size)
+//    }
+//    a.lessThanFunc = func(v1, v2 int) bool {
+//        return v1 < v2
+//    }
+//    return a
+//}
+//
+//// 获取指定索引的数据项, 调用方注意判断数组边界
+//func (a *IntArray) Get(index int) int {
+//    a.mu.RLock()
+//    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 *IntArray) Set(index int, value int) {
+//    a.mu.Lock()
+//    a.array[index] = value
+//    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 *IntArray) Remove(index int) {
+//    a.mu.Lock()
+//    a.array = append(a.array[ : index], a.array[index + 1 : ]...)
+//    a.mu.RUnlock()
+//}
+//
+//// 追加数据项
+//func (a *IntArray) Append(value int) {
+//    a.mu.Lock()
+//    a.array = append(a.array, value)
+//    a.mu.Unlock()
+//}
+//
+//// 数组长度
+//func (a *IntArray) Len() int {
+//    a.mu.RLock()
+//    length := len(a.array)
+//    a.mu.RUnlock()
+//    return length
+//}

geg/other/test.go

@@ -1,18 +1,17 @@
 package main
 
 import (
-    "gitee.com/johng/gf/g/container/gmap"
     "fmt"
-    "strings"
+    "gitee.com/johng/gf/g/container/garray"
 )
 
 func main() {
-    m := gmap.NewIntBoolMap()
-    m.Set(1, true)
-    fmt.Println(m.Keys())
-    m.LockFunc(func(m map[int]bool) {
-        m[2] = false
-    })
-    fmt.Println(m.Keys())
+    a := garray.NewIntArray(0)
+    a.Append(1)
+    a.Append(2)
+    a.Append(3)
+    fmt.Println(a.Slice())
+    a.Insert(0, 0)
+    fmt.Println(a.Slice())
 }