增加异常注释

src/base/Client.php

@@ -202,7 +202,13 @@ class Client
 		return $client->put(1024, 0, 60, json_encode($msg, JSON_UNESCAPED_UNICODE));
 	}
 
-	protected static function invoke($method, $params=[], $id=null)
+	/**
+	 * @param string $method
+	 * @param array $params
+	 * @return mixed
+	 * @throws ClientException|ApiException
+	 */
+	protected static function invoke($method, $params=[])
 	{
 		static $connections = [];
 
@@ -223,7 +229,7 @@ class Client
 			$connections[$instance->rpcServer] = $conn;
 		}
 
-		return $connections[$instance->rpcServer]->invoke($method, $params, $id);
+		return $connections[$instance->rpcServer]->invoke($method, $params);
 	}
 
 	/**