From 72de46f3c750603839ef5e096c7f4bf45d86f708 Mon Sep 17 00:00:00 2001
From: AceVest <zhaoyanbai@126.com>
Date: Mon, 3 Apr 2017 14:21:08 +0800
Subject: [PATCH] go

---
 learn/go/array.slice.map.go | 9 +++++++++
 learn/go/var.go             | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/learn/go/array.slice.map.go b/learn/go/array.slice.map.go
index 410fd6f..cc8a8fd 100644
--- a/learn/go/array.slice.map.go
+++ b/learn/go/array.slice.map.go
@@ -27,6 +27,15 @@ func main() {
 	fmt.Println(b)
 	fmt.Println(c)
 
+	array_x := [...]string{"a", "b", "c"}
+	var array_y = [5]int{3: 99, 1: 88}	// 只指定初始化某些元素，其它用0初始化
+	fmt.Println(array_x[0])
+	fmt.Println(array_y[0])
+
+	for i, v := range(array_y) {
+		fmt.Printf("array_y[%02d] = %d\n", i, v)
+	}
+
 	// SLICE
 	// []T 表示slice
 	var slice []string
diff --git a/learn/go/var.go b/learn/go/var.go
index e93c356..fc4dce9 100644
--- a/learn/go/var.go
+++ b/learn/go/var.go
@@ -19,4 +19,10 @@ func main() {
 	var HOME = os.Getenv("HOME")
 
 	fmt.Println(HOME)
+
+	data := int64(0x11223Ace45566)
+
+	// [1] 是使用第1个参数 # 是指要打印出 0 0x 0X等前缀
+	fmt.Printf("%d %[1]x %#[1]x %#[1]X\n", data);
+
 }
-- 
2.44.0