good good study, day day up!

vendor/gopl.io/ch1/helloworld/main.go

@@ -0,0 +1,16 @@
+// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+// See page 1.
+
+// Helloworld is our first Go program.
+//!+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello, 世界")
+}
+
+//!-