[From Instapaper] : Task Scheduler - Windows applications | Windows上的定时任务管理器
jwenjian opened this issue · 1 comments
jwenjian commented
Task Scheduler - Windows applications
05/31/2018 2 minutes to read In this article Purpose Where applicable Developer audience Run-time requirements In this section Purpose The Task Scheduler…
July 12, 2019 at 10:46PM
via Instapaper https://ift.tt/2LNIHSk
jwenjian commented
Windows上自带的任务管理器, 类似于Linux系统的crontab, 提供了一个GUI界面, 允许用户指定:
- 触发器
- 操作
操作支持启动程序, 发送电子邮件(win10版已弃用), 显示消息(win10版已弃用)
当配置完以上选项之后, windows会为此任务生成一个xml文件, 存储在C:/Windows/System32/Tasks目录下, 比如下面这个xml就是windows office更新检查的定时任务:
<?xml version="1.0" encoding="UTF-16"?>
<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
<RegistrationInfo>
<Date>2017-08-05T12:13:18.0043321</Date>
<Author>Microsoft Office</Author>
<Description>This task ensures that your Microsoft Office installation can check for updates.</Description>
<URI>\Microsoft\Office\Office Automatic Updates 2.0</URI>
</RegistrationInfo>
<Triggers>
<CalendarTrigger>
<StartBoundary>2010-12-16T03:00:00</StartBoundary>
<Enabled>true</Enabled>
<RandomDelay>PT12H</RandomDelay>
<ScheduleByWeek>
<DaysOfWeek>
<Sunday />
<Monday />
<Tuesday />
<Wednesday />
<Thursday />
<Friday />
<Saturday />
</DaysOfWeek>
<WeeksInterval>1</WeeksInterval>
</ScheduleByWeek>
</CalendarTrigger>
<LogonTrigger>
<ExecutionTimeLimit>PT1H</ExecutionTimeLimit>
<Enabled>true</Enabled>
<Delay>PT5M</Delay>
</LogonTrigger>
<IdleTrigger>
<ExecutionTimeLimit>PT1H</ExecutionTimeLimit>
<Enabled>true</Enabled>
</IdleTrigger>
</Triggers>
<Principals>
<Principal id="Author">
<UserId>A-0-0-000</UserId>
<RunLevel>HighestAvailable</RunLevel>
<LogonType>InteractiveToken</LogonType>
</Principal>
</Principals>
<Settings>
<MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
<DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>
<StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>
<AllowHardTerminate>true</AllowHardTerminate>
<StartWhenAvailable>true</StartWhenAvailable>
<RunOnlyIfNetworkAvailable>true</RunOnlyIfNetworkAvailable>
<IdleSettings>
<StopOnIdleEnd>false</StopOnIdleEnd>
<RestartOnIdle>false</RestartOnIdle>
</IdleSettings>
<AllowStartOnDemand>true</AllowStartOnDemand>
<Enabled>true</Enabled>
<Hidden>false</Hidden>
<RunOnlyIfIdle>false</RunOnlyIfIdle>
<WakeToRun>false</WakeToRun>
<ExecutionTimeLimit>PT1H</ExecutionTimeLimit>
<Priority>7</Priority>
<RestartOnFailure>
<Interval>PT30M</Interval>
<Count>3</Count>
</RestartOnFailure>
</Settings>
<Actions Context="Author">
<Exec>
<Command>C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe</Command>
<Arguments>/frequentupdate SCHEDULEDTASK displaylevel=False</Arguments>
</Exec>
</Actions>
</Task>