README

README.md

@@ -11,4 +11,6 @@
 |7|boiling0|温度转换案例一|
 |8|boiling1|温度转换案例二|
 |9|index0|指针案例一|
+|10|flag0|flag包案例一|
+|11|new|new函数案例一|
 ||||

flag0/flag0.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"strings"
+)
+
+var n = flag.Bool("n", false, "omit trailing newline")
+var sep = flag.String("s", "/", "separator")
+
+func main() {
+	flag.Parse()
+	for k, v := range flag.Args() {
+		fmt.Println(k, v)
+	}
+
+	fmt.Print(strings.Join(flag.Args(), *sep))
+	if !*n {
+		fmt.Println()
+	}
+	fmt.Println("~")
+}