edit

src/main/java/cn/quantgroup/customer/rest/param/vcc/ApplyBill.java

@@ -3,6 +3,7 @@ package cn.quantgroup.customer.rest.param.vcc;
 import lombok.Data;
 
 import java.math.BigDecimal;
+import java.util.Objects;
 
 @Data
 public class ApplyBill {
@@ -13,9 +14,6 @@ public class ApplyBill {
         if (applyBill == null){
             return false;
         }
-        if (applyBill.getBillId() == this.getBillId() || applyBill.getAmount().compareTo(this.getAmount()) == 0){
-            return true;
-        }
-        return false;
+        return Objects.equals(applyBill.getBillId(), this.getBillId()) && applyBill.getAmount().compareTo(this.getAmount()) == 0;
     }
 }