10:26:57.021957 -0700 () Service exited with abnormal code: 75 10:27:03.742655 -0700 WindowServer DEPRECATED USE in libdispatch client: dispatch source activated with no event handler set set a breakpoint on _dispatch_bug_deprecated to debug 10:27:03.778320 -0700 () Service only ran for 4 seconds. 10:26:36.541964 -0700 launchd BUG in libdispatch client: mach_recv, monitored resource vanished before the source cancel handler was invoked ) = 0 10:26:53.483321 -0700 () Service exited due to SIGABRT 10:26:53.548115 -0700 WindowServer DEPRECATED USE in libdispatch client: dispatch source activated with no event handler set set a breakpoint on _dispatch_bug_deprecated to debug 10:26:53.586312 -0700 () Service only ran for 4 seconds. 这里是日志: 10:26:32.416886 -0700 Installer Progress Progress UI App Starting 10:26:32.596156 -0700 (.domain.system) Service "" tried to register for endpoint "" already registered by owner: 10:26:32.710204 -0700 xpcproxy libcoreservices: _dirhelper_userdir: 529: bootstrap_look_up returned (ipc/send) invalid destination port 10:26:32.941178 -0700 xpcproxy libcoreservices: _dirhelper_userdir: 529: bootstrap_look_up returned (ipc/send) invalid destination port 10:26:34.382271 -0700 logd _logd_remote_start_service: listener activated for -daemon 10:26:35.031124 -0700 xpcproxy libcoreservices: _dirhelper_userdir: 529: bootstrap_look_up returned (ipc/send) invalid destination port 10:26:35.995553 -0700 (.er.202) (lint): Service sets EnableTransactions=false and EnablePressuredExit=true, which makes no sense.