今天突然安装不了软件了，唯趣一直显示正在安装，用其他安装就错误码，之前一直可以未知错误java.lang.SecurityException: Permission Denial: starting Intent { act=android.settings.MANAGE_UNKNOWN_APP_SOURCES dat=package:网页链接 cmp=网页链接 } from ProcessRecord{cd61e9 31568:open.cn.awg.pro/u0a119} (pid=31568, uid=10119) not exported from uid 1000