update:涩图模块发送回执

fix:修复大头菜模块未关闭浏览器
del:移除未使用import

src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java

@@ -213,7 +213,8 @@ public class GetSeTu extends Model {
                     @Override
                     public void onDownload(File file) {
                         super.onDownload(file);
-                        QQBotManager.getInstance().sendMessage(file, qq, event.getMessage(), builder.toString());
+                        String message = QQBotManager.getInstance().sendMessage(file, qq, event.getMessage(), builder.toString());
+                        Log.i(getModelName(),message);
                     }
 
                     @Override