Add an array type to the README

Author: luojianbo

README.md

@@ -68,8 +68,11 @@ class UserController {
      * @http-method post
      *
      * @param string $login_type* 登录类型(password,sms_code) password
-     * @param string $cellphone* 手机号 13800138000
+     * @param int $cellphone* 手机号 13800138000
      * @param string $password* 密码 123456
+     * @param array $options[] 选项数组 10
+     * @param array $ext[id][] 扩展ID数组
+     * @param array $ext[name][] 扩展名称数组
      *
      * @return json 200 成功
      *

src/Builder/Class_.php

@@ -208,6 +208,7 @@ private function buildMethodParams( $docParams, $httpMethod ){
             if( strtolower($swaggerParam['type']) == 'array' ) {
                 $swaggerParam['collectionFormat'] = 'multi';
                 $swaggerParam['items'] = [ 'type'=>'string' ];
+                $swaggerParam['default'] = [$default ?? ''];
             }
 
             $swaggerParams[] = $swaggerParam;