如果视频的话，取ImgUrl

haoban-manage3-service/src/main/java/com/gic/haoban/manage/service/service/impl/MaterialServiceImpl.java

@@ -162,10 +162,12 @@ public class MaterialServiceImpl implements MaterialService {
 	      JSONResponse jp = new JSONResponse() ;
 	      MaterialDTO old = null ;
           TabMaterialContent entity =null ;
+          Boolean flag = false;
           if(from == 1) {
               old = this.selectMaterialById(materialId);
           }
           if(from == 2) {
+              flag=true;
               entity =this.materialContentMapper.selectById(materialId) ;
               if(null != entity) {
                   old = EntityUtil.changeEntityByJSON(MaterialDTO.class, entity) ;
@@ -192,8 +194,8 @@ public class MaterialServiceImpl implements MaterialService {
           if (type == 4) {
               fileType = QywxMediaTypeEnum.VIDEO;
               url = old.getLink();
-              //如果from == 2，取ImgUrl
-              if(from==2){
+              //如果视频的话，取ImgUrl
+              if(flag){
                   url = old.getImgUrl();
               }
           }