package com.xcong.excoin.modules.helpCenter.dto; import javax.validation.constraints.NotBlank; import io.swagger.annotations.ApiModel; import io.swagger.annotations.ApiModelProperty; import lombok.Data; @Data @ApiModel(value = "Base64UploadDto", description = "base64文件上传参数类") public class Base64UploadDto { @NotBlank @ApiModelProperty(value = "base64字符串") public String base64Str; }