!104 优化代码，修复bug

Merge pull request !104 from OceansDeep/feature/pg

buyer-api/src/main/java/cn/lili/controller/distribution/DistributionCashBuyerController.java

@@ -34,6 +34,7 @@ import javax.validation.constraints.NotNull;
 @RestController
 @Api(tags = "买家端,分销商品佣金提现接口")
 @RequestMapping("/buyer/distribution/cash")
+@Validated
 public class DistributionCashBuyerController {
 
     /**
@@ -56,7 +57,7 @@ public class DistributionCashBuyerController {
     public ResultMessage<Object> cash(@Validated @Max(value = 9999, message = "提现金额单次最多允许提现9999元")
                                           @Min(value = 1, message = "提现金额单次最少提现金额为1元")
                                           @NotNull @ApiIgnore Double price) {
-        if (distributionCashService.cash(price)) {
+        if (Boolean.TRUE.equals(distributionCashService.cash(price))) {
             return ResultUtil.success();
         }
         throw new ServiceException(ResultCode.ERROR);