fun DownloadTask.execute4(onTaskStart: onTaskStart? = null, onConnectStart: onConnectStart? = null, onConnectEnd: onConnectEnd? = null, onInfoReady: onInfoReady? = null, onProgressBlock: onProgressBlock? = null, onProgressWithoutTotalLength: onProgressWithoutTotalLength? = null, onBlockEnd: onBlockEnd? = null, onTaskEndWithListener4Model: onTaskEndWithListener4Model): Unit
Correspond to DownloadTask.execute. This method will create a com.liulishuo.okdownload.core.listener.DownloadListener4 instance internally.