From 2550ac6244bb39bf42b164736b17d842e9b65a3c Mon Sep 17 00:00:00 2001
From: Wangyanshu <2680603193@qq.com>
Date: Thu, 7 May 2026 14:59:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20'=E5=91=BD=E4=BB=A4?=
 =?UTF-8?q?=E5=8E=86=E5=8F=B2=E8=AE=B0=E5=BD=95=E7=B1=BB'?=
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---
 命令历史记录类 | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 命令历史记录类

diff --git a/命令历史记录类 b/命令历史记录类
new file mode 100644
index 0000000..67230cc
--- /dev/null
+++ b/命令历史记录类
@@ -0,0 +1,24 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class HistoryCommand {
+    // 用List保存所有输入过的命令
+    private List<String> cmdList;
+
+    public HistoryCommand() {
+        cmdList = new ArrayList<>();
+    }
+
+    // 添加命令到历史
+    public void addCommand(String cmd) {
+        cmdList.add(cmd);
+    }
+
+    // 打印全部历史命令
+    public void showHistory() {
+        System.out.println("===== 命令历史记录 =====");
+        for (int i = 0; i < cmdList.size(); i++) {
+            System.out.println((i+1) + ". " + cmdList.get(i));
+        }
+    }
+}
\ No newline at end of file