【WX】 账户调整，账单查询

src/main/java/com/quinn/pojo/AccBill.java

@@ -41,6 +41,9 @@ public class AccBill implements Serializable {
     @ApiModelProperty(value = "金额")
     private Double money;
 
+    @ApiModelProperty(value = "余额")
+    private Double balance;
+
     @ApiModelProperty(value = "账单类型")
     private AccBillType billType;