修改文件: _posts/2017-07-10-ood-5.md

Author: lanyuanxiaoyao

_posts/2017-07-10-ood-5.md

@@ -211,10 +211,10 @@ String password = superKeypad.getPassword();
 List<Transaction> transactions = new ArrayList<>();
 Transaction t = null;
 while( (t = superKeypad.getTransaction()) != null){
-    t.preProcess(this);
-    bankProxy.process(t);
-    t.postProcess(this);
-    transactions.add(t);
+	t.preProcess(this);
+	bankProxy.process(t);
+	t.postProcess(this);
+	transactions.add(t);
 }
 printer.print(transactions);
 cardReader.ejectCard();