README.md in new_alipay-0.1.9 vs README.md in new_alipay-0.2.0

@@ -98,9 +98,26 @@
     }) do |hash|
            puts hash #=>submit的所有参数
        end
                                       
 ```
+
+####重新获取批量付款（url）
+```ruby
+
+ request_url = NewAlipay::BatchTrans.resubmit({
+                                           notify_url: 'http://test.yourserver.com/callback',
+                                           batch_fee: 0.01,
+                                           batch_num: 1,
+                                           detail_data: "#{NewAlipay::BatchTrans.random_trade_no(26)}^152xxxxyyyy^某某^0.01^测试支付",
+                                           pay_date: '2016-05-27',
+                                           batch_no: '201605276309923730587826'
+    }) do |hash|
+           puts hash #=>submit的所有参数
+       end
+                                      
+```
+
 ####验证付款结果
 
 ```ruby
 request_result = NewAlipay::BatchTrans.verify_notify?({
                                                       _input_charset: 'utf-8',