feat: DTO 属性一致

haoban-manage3-wx/src/main/java/com/gic/haoban/manage/web/vo/content/ContentColumnInfoVO.java

 package com.gic.haoban.manage.web.vo.content;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+
 import java.io.Serializable;
 import java.util.List;
 
@@ -15,6 +18,7 @@ public class ContentColumnInfoVO implements Serializable {
     /**
      * 栏目id
      */
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long contentColumnId;
 
     /**

haoban-manage3-wx/src/main/java/com/gic/haoban/manage/web/vo/content/ContentMaterialInfoVO.java

 package com.gic.haoban.manage.web.vo.content;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+
 import java.io.Serializable;
 import java.util.Date;
 import java.util.List;
@@ -16,6 +19,7 @@ public class ContentMaterialInfoVO implements Serializable {
     /**
      * 素材id
      */
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long contentMaterialId;
 
     /**
@@ -66,6 +70,7 @@ public class ContentMaterialInfoVO implements Serializable {
     /**
      * 发布人id
      */
+    @JsonSerialize(using = ToStringSerializer.class)
     private Long producerId;
 
     /**