删除录制视频的零时文件定时任务添加

hazard-admin/src/main/java/com/ozs/web/core/util/CameraUtil.java

@@ -909,7 +909,7 @@ ffmpeg -i "concat:1.ts|2.ts" -c copy output.mp4
      * 删除录制视频的零时文件
      */
     public void deleteTmpFlv(int num) {
-        cmdCameraUtil.cmd("find /opt/streams/record/flv/*/*/ -mmin +"+num+" -name *.flv -exec rm -rf {};");
+        cmdCameraUtil.cmd("find /opt/streams/record/flv/*/*/ -mmin +5 -name *.flv -exec rm -rf {} \\;");
     }
 
     public static void main(String[] args) {