[Go] basics and web

slides/go/main1.go

@@ -0,0 +1,45 @@
+//go:build exclude 
+package main
+
+import "fmt"
+
+func main() {
+
+	var a int 
+	var s string = "hello world " + "!!!"
+
+	var c = 5
+
+	a = a + 1
+
+	b	:= 1
+	b := []byte(a)
+	c := string(b)
+
+	_ = b
+	_ = c
+
+	fmt.Println("Hello Wordl", "qwe")
+	fmt.Println(s)
+
+	{
+		d = d
+	}
+
+	d := 5
+	f(d)
+	fmt.Println(a, "1")
+
+
+	// std lib
+	a : = []byte{1,2,3,4}
+	fmt.Println(hex.EncodeToString(a))
+
+	crypto.MD5.New()
+
+}
+
+
+func f(str *int) {
+	a=1
+}