add app宣教文章管理新增字段 _from

nb-service-api/web-service-api/src/main/java/com/nb/web/api/entity/AppArticleEntity.java

@@ -45,4 +45,7 @@ public class AppArticleEntity extends GenericEntity<String> {
 
     @ApiModelProperty(value = "外链地址",example = "当backLinks=true时，该字段不能为空")
     private String url;
+
+    @ApiModelProperty(value = "文章来源")
+    private String _from;
 }