修改分段绝缘器图片路径校验

railway-business/src/main/java/com/railway/business/catenary/domain/BusJcbFdfxjyq.java

@@ -62,7 +62,7 @@ public class BusJcbFdfxjyq extends BaseEntity{
     private LocalDate checkDate;
 
     @ApiModelProperty(value = "图片路径")
-    @Length(min = 1, max = 255, message = "【图片路径】长度必须介于 {min} 和 {max} 之间")
+    @Length(message = "【图片路径】长度必须介于 {min} 和 {max} 之间")
     private String picUrl;
 
     @ApiModelProperty(value = "a点值")