|  |  | 
 |  |  |     /** | 
 |  |  |      * 购水金额 | 
 |  |  |      */ | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Double waterCost; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 赠送金额 | 
 |  |  |      */ | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Double gift; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 购卡金额 | 
 |  |  |      */ | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Double cardCost; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 收费金额 | 
 |  |  |      */ | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Double amount; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 水卡余额 | 
 |  |  |      */ | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Double money; | 
 |  |  |  | 
 |  |  |     /** |