From 47374638ff0513a818c97363dc1a625c0a3b6ac8 Mon Sep 17 00:00:00 2001
From: Shikong <919411476@qq.com>
Date: Sun, 12 Sep 2021 16:19:51 +0800
Subject: [PATCH] docs: HelloWorld

---
 base/helloworld/main.go | 25 +++++++++++++++++++++++++
 go.mod                  |  3 +++
 2 files changed, 28 insertions(+)
 create mode 100644 base/helloworld/main.go
 create mode 100644 go.mod

diff --git a/base/helloworld/main.go b/base/helloworld/main.go
new file mode 100644
index 0000000..72e6ef1
--- /dev/null
+++ b/base/helloworld/main.go
@@ -0,0 +1,25 @@
+package main
+
+// 导入语句
+import (
+	"fmt"
+	"runtime"
+)
+
+// 函数外只能放置标识符(变量/常量/函数/类型)的声明
+
+const OS = runtime.GOOS
+const ARCH = runtime.GOARCH
+
+// 优先级高于 main, 在每个包初始化完成后自动执行
+// 通常用于 对变量进行初始化、注册等
+func init() {
+	fmt.Println("init 初始化")
+}
+
+// 程序入口函数
+func main() {
+	fmt.Println("Hello World!")
+
+	fmt.Printf("操作系统 %s, 系统架构 %s\n", OS, ARCH)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8243182
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module skcks.cn/Shikong/golang-study
+
+go 1.16