From c5e5be07b86b7cb337760b1e5f6436dea647f935 Mon Sep 17 00:00:00 2001
From: chenshilong <chenshilong@ruijie.com.cn>
Date: Mon, 12 Dec 2022 16:41:41 +0800
Subject: [PATCH] 1. Hashing search and test using go

---
 codes/go/chapter_searching/hashing_search.go |  4 +---
 docs/chapter_searching/hashing_search.md     | 22 ++++++++++++++++++--
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/codes/go/chapter_searching/hashing_search.go b/codes/go/chapter_searching/hashing_search.go
index 2920d8e..30096f1 100644
--- a/codes/go/chapter_searching/hashing_search.go
+++ b/codes/go/chapter_searching/hashing_search.go
@@ -14,7 +14,6 @@ import (
 func hashingSearch(m map[int]int, target int) int {
 	// 哈希表的 key: 目标元素，value: 索引
 	// 若哈希表中无此 key ，返回 -1
-
 	if index, ok := m[target]; ok {
 		return index
 	} else {
@@ -22,11 +21,10 @@ func hashingSearch(m map[int]int, target int) int {
 	}
 }
 
-/* 哈希查找（数组） */
+/* 哈希查找（链表） */
 func hashingSearch1(m map[int]*pkg.ListNode, target int) *pkg.ListNode {
 	// 哈希表的 key: 目标结点值，value: 结点对象
 	// 若哈希表中无此 key ，返回 nil
-
 	if node, ok := m[target]; ok {
 		return node
 	} else {
diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index d00fc21..4fb1898 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -53,7 +53,16 @@ comments: true
 === "Go"
 
     ```go title="hashing_search.go"
-
+    /* 哈希查找（数组） */
+    func hashingSearch(m map[int]int, target int) int {
+    // 哈希表的 key: 目标元素，value: 索引
+    // 若哈希表中无此 key ，返回 -1
+        if index, ok := m[target]; ok {
+            return index
+        } else {
+            return -1
+        }
+    }
     ```
 
 === "JavaScript"
@@ -121,7 +130,16 @@ comments: true
 === "Go"
 
     ```go title="hashing_search.go"
-
+    /* 哈希查找（链表） */
+    func hashingSearch1(m map[int]*pkg.ListNode, target int) *pkg.ListNode {
+        // 哈希表的 key: 目标结点值，value: 结点对象
+        // 若哈希表中无此 key ，返回 nil
+        if node, ok := m[target]; ok {
+            return node
+        } else {
+            return nil
+        }
+    } 
     ```
 
 === "JavaScript"