不能升级 怎么回事
2008-04-24 14:00:03 [HEAD] update begin [TAIL]
2008-04-24 14:00:51 [HEAD] download JIndex.ini ok [TAIL]
2008-04-24 14:00:51 [HEAD] check update package [TAIL]
2008-04-24 14:01:40 [HEAD] begin download [TAIL]
2008-04-24 14:02:04 [HEAD] DBindex.dat [TAIL]
2008-04-24 14:03:13 [HEAD] curl_easy_perform() failed nRet=7 [TAIL]
2008-04-24 14:03:13 [HEAD] download file failed, start first retry after 3s [TAIL]
