|  |  | 
 |  |  | import com.baomidou.mybatisplus.annotation.TableId; | 
 |  |  | import com.baomidou.mybatisplus.annotation.TableName; | 
 |  |  | import com.dy.common.po.BaseEntity; | 
 |  |  | import com.fasterxml.jackson.annotation.JsonFormat; | 
 |  |  | import io.swagger.v3.oas.annotations.media.Schema; | 
 |  |  | import jakarta.validation.constraints.NotNull; | 
 |  |  | import jakarta.validation.constraints.Positive; | 
 |  |  | 
 |  |  |      */ | 
 |  |  |     @Schema(description = "余额", requiredMode = Schema.RequiredMode.REQUIRED) | 
 |  |  |     @Length(message = "卡片余额不小于{min}", min = 0) | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Float money; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  | 
 |  |  |      */ | 
 |  |  |     @Schema(description = "退款金额", requiredMode = Schema.RequiredMode.REQUIRED) | 
 |  |  |     @Length(message = "退款金额不小于{min}", min = 0) | 
 |  |  |     @JsonFormat(shape = JsonFormat.Shape.NUMBER_FLOAT, pattern="0.00" ) | 
 |  |  |     private Float refund; | 
 |  |  |  | 
 |  |  |     /** |