添加测试功能：TCP 写入服务端、单次发送客户端、压力测试客户端、kprobe Hello World基础验证

demo/server.py

@@ -0,0 +1,48 @@
+"""TCP 文本写入服务端（实验大纲示例应用）"""
+
+import os
+import socket
+
+HOST = "0.0.0.0"
+PORT = 8888
+SAVE_PATH = "./data.txt"
+
+if not os.path.exists(os.path.dirname(SAVE_PATH)) and os.path.dirname(SAVE_PATH):
+    os.makedirs(os.path.dirname(SAVE_PATH))
+
+
+def save_to_file(content):
+    """文本追加写入本地磁盘"""
+    with open(SAVE_PATH, "a", encoding="utf-8") as f:
+        f.write(content + "\n")
+
+
+def main():
+    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    server_socket.bind((HOST, PORT))
+    server_socket.listen(5)
+    print(f"TCP 写入服务已启动，监听端口：{PORT}")
+    print(f"数据保存路径：{os.path.abspath(SAVE_PATH)}")
+
+    while True:
+        conn, addr = server_socket.accept()
+        print(f"\n客户端已连接：{addr}")
+        try:
+            while True:
+                data = conn.recv(1024)
+                if not data:
+                    break
+                text = data.decode("utf-8").strip()
+                print(f"收到数据：{text}")
+                save_to_file(text)
+                conn.send("写入成功，数据已保存到磁盘".encode("utf-8"))
+        except Exception as e:
+            print(f"连接异常：{e}")
+        finally:
+            conn.close()
+            print("客户端连接断开")
+
+
+if __name__ == "__main__":
+    main()