add clear

2020-12-02 18:50:42 +08:00
parent ce0255b2c5
commit 3ca162fa85
1 changed files with 1 additions and 1 deletions
@@ -21,7 +21,7 @@ class HttpClient
 	private $method = 'get';

 	private $isSSL = false;
-	private $agent = '';
+	private $agent = null;
 	private $errorCodeField = '';
 	private $errorMsgField = '';
 	private $use_swoole = false;