视频分类删除接口优化，存在视频不能删除

stdiet-admin/src/main/java/com/stdiet/web/controller/MyApplicationRunner.java

@@ -1,5 +1,6 @@
 package com.stdiet.web.controller;
 
+import com.stdiet.common.utils.AliyunVideoUtils;
 import com.stdiet.common.utils.StringUtils;
 import com.stdiet.common.utils.poi.ExcelUtil;
 import com.stdiet.custom.domain.SysNutritionQuestion;
@@ -43,6 +44,27 @@ public class MyApplicationRunner implements ApplicationRunner {
         System.out.println("--------------项目启动调用方法结束-------------");
     }
 
+    /**
+     * 给现有视频更新截图图片
+     */
+    public void getVideoSn(){
+        List<SysNutritionalVideo> list = sysNutritionalVideoService.selectSysNutritionalVideoList(new SysNutritionalVideo(), false);
+        int success = 0;
+        if(list != null && list.size() > 0){
+            for (SysNutritionalVideo video : list) {
+                try{
+                    Thread.sleep(500);
+                }catch (Exception e){
+                    e.printStackTrace();
+                }
+                if(AliyunVideoUtils.submitVideoSnapshot(video.getVideoId())){
+                    success ++;
+                }
+            }
+        }
+        System.out.println("成功数量：" + success);
+    }
+
 
     /**
      * 从微信用户表中查询openid更新到用户打卡日志表中

stdiet-admin/src/main/java/com/stdiet/web/controller/custom/SysVideoClassifyController.java

@@ -1,6 +1,8 @@
 package com.stdiet.web.controller.custom;
 
 import java.util.List;
+
+import com.stdiet.custom.typehandler.ArrayJsonHandler;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
@@ -92,7 +94,11 @@ public class SysVideoClassifyController extends BaseController
     @DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable Long[] ids)
     {
-        return toAjax(sysVideoClassifyService.deleteSysVideoClassifyByIds(ids));
+        if(ids != null && ids.length == 1){
+            //只支持单个删除
+            return sysVideoClassifyService.deleteSysVideoClassifyById(ids[0]);
+        }
+        return AjaxResult.error();
     }
 
     /**