取消报名原因添加长度限制

esua-epdc/epdc-module/epdc-api/epdc-api-client/src/main/java/com/elink/esua/epdc/dto/form/EpdcAppActUserCancelsignupDTO.java

@@ -18,6 +18,7 @@
 package com.elink.esua.epdc.dto.form;
 
 import lombok.Data;
+import org.hibernate.validator.constraints.Length;
 
 import javax.validation.constraints.NotBlank;
 import java.io.Serializable;
@@ -47,5 +48,6 @@ public class EpdcAppActUserCancelsignupDTO implements Serializable {
      * 取消报名原因
      */
     @NotBlank(message = "取消报名原因不能为空")
+    @Length(max = 150, message = "取消报名原因不能超过150字")
     private String failureReason;
 }