change QueueTaskRunner executeOnExecutor

Author: androidlgf

VideoOS/VenvyLibrary/src/main/java/cn/com/venvy/common/download/QueueTaskRunner.java

@@ -10,6 +10,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
+import java.util.concurrent.Executors;
 
 import cn.com.venvy.common.utils.VenvyLog;
 import cn.com.venvy.common.utils.VenvyUIUtil;
@@ -128,7 +129,8 @@ protected void onPostExecute(Void aVoid) {
                     mIsWorking = false;
                 }
             };
-            mAsyncTask.execute();
+//            mAsyncTask.execute();
+            mAsyncTask.executeOnExecutor(Executors.newCachedThreadPool());
         } else {
             execNextTask();
             mAsyncTask = null;