更新一些说明

hfv/listenSer.py

@@ -7,7 +7,7 @@
 *            3. 接收请求并执行                   *
 *                                                *
 *            author: joliu<joliu@s-an.org>       *
-*            date:   2018-3                      *
+*            date:   2018-3-21                   *
 **************************************************
 '''
 
@@ -59,7 +59,7 @@ class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
                 if not command in controlMethodList:
                     print("error: illegal command")
                     errorFlag = True
-                    (status, output) = (-1, "illegal controller command")
+                    (status, output) = (-1, "illegal controller command: %s" % command)
                 else:
                     # 匹配控制指令做出相应操作
                     (status, output) = executeCommand(command, message[2:])