format code

@@ -12,7 +12,7 @@ public class CodeTest {
 
         for (int i =0; i <10 ; i++){
             long result = orderCodeGenerator.generate(OrderCodeType.BUYER_TYPE);
-        System.out.println(result);
+            System.out.println(result);
             System.out.println("反解结果: "+ orderCodeGenerator.expId(result));
             System.out.println("========================");
         }