From c96b7cebe085ab62174918160ba31baf7f0eb771 Mon Sep 17 00:00:00 2001
From: Shikong <919411476@qq.com>
Date: Sun, 3 Oct 2021 02:11:04 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E5=B5=8C=E5=A5=97=E7=BB=93=E6=9E=84?=
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---
 base/struct/nested/main.go | 59 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 base/struct/nested/main.go

diff --git a/base/struct/nested/main.go b/base/struct/nested/main.go
new file mode 100644
index 0000000..43fc3a0
--- /dev/null
+++ b/base/struct/nested/main.go
@@ -0,0 +1,59 @@
+package main
+
+import "fmt"
+
+// Person
+// 嵌套结构体
+type Person struct {
+	Name    string
+	Age     int
+	Address Address
+}
+
+// Person2
+// 匿名 嵌套结构体
+type Person2 struct {
+	Name string
+	Age  int
+	Address
+}
+
+type Company struct {
+	Name    string
+	Address Address
+}
+
+type Address struct {
+	Province string
+	City     string
+}
+
+func main() {
+	p1 := &Person{
+		Name: "张三",
+		Age:  20,
+		Address: Address{
+			Province: "广东",
+			City:     "广州",
+		},
+	}
+
+	fmt.Printf("%#v\n", p1)
+	fmt.Printf("%v %v\n", p1.Address.Province, p1.Address.City)
+
+	fmt.Println("=========================================================")
+
+	p2 := &Person2{
+		Name: "李四",
+		Age:  20,
+		Address: Address{
+			Province: "广东",
+			City:     "广州",
+		},
+	}
+	fmt.Printf("%#v\n", p2)
+	fmt.Printf("%v %v\n", p2.Address.Province, p2.Address.City)
+	// 匿名结构体 先在自己的 结构体中 寻找 字段 若 找不到 则 从 匿名嵌套结构体中 查找
+	// 如果 多个匿名嵌套结构体中 有字段冲突 则只能使用 类型名.字段名 访问
+	fmt.Printf("%v %v\n", p2.Province, p2.City)
+}