Update the book based on the revised second edition (#1014)

* Revised the book

* Update the book with the second revised edition

* Revise base on the manuscript of the first edition

codes/csharp/chapter_hashing/array_hash_map.cs

@@ -107,7 +107,7 @@ public class array_hash_map {
         map.Print();
 
         /* 查询操作 */
-        // 向哈希表输入键 key ，得到值 value
+        // 向哈希表中输入键 key ，得到值 value
         string? name = map.Get(15937);
         Console.WriteLine("\n输入学号 15937 ，查询到姓名 " + name);