From 263006b09c362dcfdc204975596113caf8f9cff9 Mon Sep 17 00:00:00 2001
From: wandoubaba <wandoubaba517@gmail.com>
Date: Thu, 14 Nov 2024 18:21:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8C=87=E9=92=88=E7=A4=BA=E4=BE=8B?=
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---
 .../aceid/{point => pointor/test1}/test.go    |  0
 bilibili/aceid/pointor/test2/test.go          | 42 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 rename bilibili/aceid/{point => pointor/test1}/test.go (100%)
 create mode 100644 bilibili/aceid/pointor/test2/test.go

diff --git a/bilibili/aceid/point/test.go b/bilibili/aceid/pointor/test1/test.go
similarity index 100%
rename from bilibili/aceid/point/test.go
rename to bilibili/aceid/pointor/test1/test.go
diff --git a/bilibili/aceid/pointor/test2/test.go b/bilibili/aceid/pointor/test2/test.go
new file mode 100644
index 0000000..3d22b31
--- /dev/null
+++ b/bilibili/aceid/pointor/test2/test.go
@@ -0,0 +1,42 @@
+package main
+
+import "fmt"
+
+func swap(a int, b int) (int, int) {
+	var tmp int
+	tmp = a
+	a = b
+	b = tmp
+	return a, b
+}
+
+func swap2(pa *int, pb *int) {
+	var temp int
+	temp = *pa // temp = main::a
+	*pa = *pb  // main::a = main::b
+	*pb = temp // main::b = temp
+}
+
+func main() {
+	var a int = 10
+	var b int = 20
+
+	fmt.Println("a = ", a, " b = ", b)
+
+	swap2(&a, &b)
+
+	// a, b = swap(a, b)
+
+	fmt.Println("a = ", a, " b = ", b)
+
+	var p *int
+	p = &a
+	fmt.Println(&a)
+	fmt.Println(p)
+
+	var pp **int
+	pp = &p
+	fmt.Println(&p)
+	fmt.Println(pp)
+	fmt.Println(&pp)
+}