大家好,关于servant service很多朋友都还不太明白,今天小编就来为大家分享关于servant和service的关系的知识,希望对各位有所帮助!
service的各种形式
Service(服务)是一个一种可以在后台执行长时间运行操作而没有用户界面的应用组件。服务可由其他应用组件启动(如Activity),服务一旦被启动将在后台一直运行,即使启动服务的组件(Activity)已销毁也不受影响。此外,组件可以绑定到服务,以与之进行交互,甚至是执行进程间通信(IPC)。例如,服务可以处理网络事务、播放音乐,执行文件I/O或与内容提供程序交互,而所有这一切均可在后台进行,Service的两种形式之一
启动状态:
当应用组件(如Activity)通过调用startService()启动服务时,服务即处于“启动”状态。一旦启动,服务即可在后台无限期运行,即使启动服务的组件已被销毁也不受影响,除非手动调用才能停止服务,已启动的服务通常是执行单一操作,而且不会将结果返回给调用方。
二、Srevice的启动步骤:
1、新建类继承Service;
2、重写onCreate方法;
3、实现onBuilder抽象方法;
4、重写onStartCommand方法;
5、重写onDestory方法;
6、在AndroidManifest中注册Service;
7、在有Context环境中通过startService启动Service;
8、在有Context环境中stopService停止Service。
service和server和servant区别
三者的区别在于定义不一样。
Service指的是一种软件系统或应用程序,通过提供一些特定功能或功能集来满足用户的需求。这些功能可能需要在客户端和服务器之间进行通信。例如,云存储服务,网上购物服务等等。
Server指的是一种计算机程序,它提供资源和服务,以便客户端应用程序可以在网络上与它进行交互。服务器可以是物理计算机或虚拟计算机,它们通过IP地址和端口号标识。
Servant指的是一个处理请求的程序或组件。在一个分布式系统中,servant是一个可验证和可靠的服务提供者,它提供了一组API,使得客户端和服务之间的通信变得简单和可靠。Servant通常作为服务器上运行的程序,它会监听请求并处理它们,通常使用网络协议(如HTTP或RPC)与其他程序进行通信。
servant和service的关系
servant是佣人名词,service是动词服务。
Brown太太经典台词
GodsavetheQueen!
"Ihavesentfor
aMrJohnBrownfromBalmoral.
"HerMajestyhasmentionedhim
ononeortwooccasions…
"asbeingamostdevotedoutdoor
servanttoPrinceAlbert…
"duringhislastdaysthere.
"ThedepthsoftheQueen'ssorrow
remainimpenetrable.
"Shehasnowrestrictedherself
toaregime…
"ofsuch
ferociousintrospection…
"thatweareall
atourwits'end.
"Thehouseholdcontinues
atherinstruction…
"toobservetherituals
nowsofamiliartoher.
"inavainattempt
torendervivid…
"thatwhich
canneverberevived.
"Familyandstaffexpend
alltheirefforts…
"inendeavouringtodrawheroutof
thisstateofunfetteredmorbidity,
"buttonoavail.
"Wemusthope,therefore,
thatthisMrBrown…
"wouldappealtotheQueen's…
"sentimental
thoughdeeplyheldview…
"thatallHighlanders
aregoodforthehealth.
Sorry,ma'am.
"Heisarrivingwith
theQueen'sponythisafternoon,
"bywhichtimeitishopedHerMajesty
willbeinafitstate…
"toconsiderridingout.
"Astothatdecision,
alongwithallothers,
"weremain,asever,
"prisonersoftheQueen'sgrief.
Everyourdevotedhusband,
Henry."
Windsor.
Congratulations,
YourRoyalHighness.
-Boy,Ihear.
-Yes.
-Excellent.Excellent.
-AlbertVictor.
"Eddie"forshort.
-Whatdoyouthink?
-Afinechoice,sir.
Excellent.
Howmany?
Theroyalfamilyandseniormembers
ofthehousehold,ma'am.
-Justthose?
-Yes,ma'am.
We'reexpectingBrown
thisafternoon,ma'am.
Whom?
That'saveryprettyshawl
you'rewearing,Alex.
Thecoloursuitsyouwell.
Butyou'renoteatingenough.
Onemustnotletvanity
overruleone'sappetite.
Yes,ma'am.
Weweredueataquarter
past1:00.You'relate.
HerMajesty'sroutineatOsborneHouse
isnotasyouwillrememberit.
Thehouseholdremains
infullmourning,
andnooneispermittedtoraisetheir
voiceunderanycircumstancewhatsoever.
TheQueenbreakfastsat9:30,
lunchesat2:00,
takesteaat5:30
anddinnerat8:45.
Noone'sallowedtoleavethebuilding
whiletheQueenisathome.
Onrareoccasionswhenshe'sout,
youmayaskpermissiontoleave,
butonly
withmyconsent.
You'retobereadytowalkthepony
atanytimeafter10:00.
You'llcleantheQueen's
outdoorthings…
anddoanyoddjobs
asandwhensherequires.
HowwillIknow?
I'msorry?
-HowwillIknow
whattheQueenrequires?
-You'llbesentamessage.
-Andwhowillbringittome?
-HerHighness'sequerry.
I'llneedaman
whoknowswhereIam.
-Oh,Idon'tthinkit'dbe
difficulttofindyou.
-That'snotgoodenough.
-Thenwe'llhavetosee
whatcanbearranged.
-Aye.Do.
AsI'msureyou'llremember
fromBalmoral,
youdonotspeak
whileinHerMajesty'spresence,
unlessHerMajesty
addressesyoudirectly.
MrBrown,ma'am.
MrBrownishere,ma'am.
-MrBrown.
-Ma'am.
-You'reheresafely?
-Aye,ma'am.
-Youarewell?
-Iam.
-Andthepony?
-She'swelltoo.
Yourfamilysentcards.
Itwasmuchappreciated.
I'mgladofit.
Myhusbandwasalwaysverycomplimentary
inspeakingofyou.
Hewouldhaveapproved,I'msure,
ofmycallingonyouinthisway.
Itrustitdoesnot
inconvenienceyoutoomuch.
Ihavenofamily,ma'am.
Onlymybrothersandsisters.
Yes.
Youhaveabrother
inservicehere,doyounot?
-Iforgethisname.
-Archie.
Yes.
Thatwillbecompany
foryou.
Yes.
HonesttoGod,Ineverthought
toseeyouinsuchastate.
Youmustmisshim
dreadfully.
servant service和servant和service的关系的问题分享结束啦,以上的文章解决了您的问题吗?欢迎您下次再来哦!