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refactor: add/refactor method in include, simplified print code (#471)

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hpstory
2023-04-21 14:59:22 +08:00
committed by GitHub
parent 9c2e5e2831
commit 9eeefff447
24 changed files with 102 additions and 109 deletions
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10
codes/csharp/chapter_hashing/hash_map.cs
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@@ -16,7 +16,7 @@ public class hash_map
public void Test()
{
/* 初始化哈希表 */
Dictionary<int, String> map = new();
Dictionary<int, string> map = new();
/* 添加操作 */
// 在哈希表中添加键值对 (key, value)
@@ -26,18 +26,18 @@ public class hash_map
map.Add(13276, "小法");
map.Add(10583, "小鸭");
Console.WriteLine("\n添加完成后，哈希表为\nKey -> Value");
PrintUtil.printHashMap(map);
PrintUtil.PrintHashMap(map);
/* 查询操作 */
// 向哈希表输入键 key ，得到值 value
String name = map[15937];
string name = map[15937];
Console.WriteLine("\n输入学号 15937 ，查询到姓名 " + name);
/* 删除操作 */
// 在哈希表中删除键值对 (key, value)
map.Remove(10583);
Console.WriteLine("\n删除 10583 后，哈希表为\nKey -> Value");
PrintUtil.printHashMap(map);
PrintUtil.PrintHashMap(map);
/* 遍历哈希表 */
Console.WriteLine("\n遍历键值对 Key->Value");
@@ -51,7 +51,7 @@ public class hash_map
Console.WriteLine(key);
}
Console.WriteLine("\n单独遍历值 Value");
foreach (String val in map.Values)
foreach (string val in map.Values)
{
Console.WriteLine(val);
}