1ѡļ
2㡰ʼť
3ѡ(:Сơݵ)㡰ظļť
4ѡ񡰴ɸѡ򡰾ȷɸѡ
5ѡɸѡ(:·)㡰ɸѡť
6һһУѡɾɾվɾվɾԻָɾǰӦһȷϣɾļ

ݲ鿴Ǹļmd5ֵжϣΪ׼ȷٶƫ(ļһ㰴"Сɸѡ㹻ˡСļ԰(md5ֵ)ɸѡ)

״ΰݲ鿴ظļٶȻƫ,md5ֵ浽غ,֮ݲ鿴ٶȾͻܶ

ڼmd5ֵҪȡļݣԼʱϳ̬Ӳʱ3s/GB(1GBļmd5ֵҪ3ңеӲʱ䷭)

ϽǿɸѡظļͣƵƵͼƬĵȣ

½ǵġˡҪ˵ļͣļԡ/ָ

½ǵġļС԰ļСɸѡظļ

md5ֵťCtrlٵѡļ,ٵmd5ֵťʾļmd5ֵ(md5ֵͬ򼫴ͬһļ)
ıʾġmļ(n)ָͬ׸ͬļļҪԼ۲md5ֵǷȡ

ơťCtrlٵѡļ,ٵ㡰ơťԸļĶƱȽظļ(׼ȷ,ٶ,һ㰴ݱȽļmd5ֵ㹻 )ıʾġmļ(n)ָͬ׸ͬļļбȶԡȽ϶ʱϳԼΪȡļmd5ֵ2-3

ļСͬĴļظʽϸߣСļļСжϿܲ׼ȷȰС鿴ظļȷͿámd5ֵť򡰶ơťһȷǷظļ

ȰСҳϴ(100MB)ظļٰݡһȷҡΰݲҿܱȽϺʱ(ͨģʽʱԼΪģʽ2-5,øģʽ)ԺٶȻʵ

Щظļɾ
dlljarcabbindatdbmsiedbsyspakjsaļɾɾܵϵͳ޷ʹã
exeļ㿪ǰװɾ
СͬĴļظʽϸߣ80%ҲһЩ¼ƵļʱֳɶȴСļVmwareļȵȡ
ƵƵͼƬĵģɾԼĻصģɾ
ѹziprarһɾjarcabɾ

ɾظļʱʹáɾվļеļǳʹáɾٶȸ죩̬Ӳ̿trimɾļ޷ָ

ɾظļʱܽļʹСжǷظļУɾʱҪע⣺ظļƺʹСһͬƺʹСͬļδظģм
1ļǶ׵ģͬͬС
2ܶСظļУɾܵ޷ʹá
3ļͬͬСģļͬĸʽϵͣ

ɸѡ(ť)ֻܶظļɸѡܶظļɸѡԡظļظļСЧ

ظļʱʹáظļťҪʹáظļСťΪļظģҽƺʹСжҲ̫׼ȷ

ɸѡ͡ȷɸѡ
ɸѡʹظļġɸѡʱ1ظļ1ļɸѡǡʹжļļ̵ģֻһ3ļ1.txt2.txt33.txtĿ1.txt2.txt(1)ļļȶȣҲֻһ
ȷɸѡʹظļġɸѡʱ1ظļܱļɸѡǡжļļ̵ģм3ļ1.txt2.txt33.txt1.txt2.txtļļȶȣȫļ

ɸѡġ͡ɾʺһظļɢڲͬĵطֻ뱣ɾض·ļ
Ҫ·ֻ1·ʺ϶ѡļеһظļУD̵ģE̵ģֻ뱣·ظļ
ɾҪɾ·ֻ1·ʺ϶ѡļеһظļУD̵ģE̵ģֻɾ·ظļһظļڴ·򲻽ɾ
д·ʱעСд͡ɾֻáȷɸѡ

ťQ
QʾظļʱƳǶ׵ļУļ϶ʱܷǳʱ䣬10ӦʹQ2
Q2ʾظļʱƳǶ׵ļУһظļеļжǻǶ׵ģͻᱻƳֻǲǶףǻʾٶȵ1(Q)ܶ࣬رļ϶ʱ
Q3ʾظļʱƳǶ׵ļ
㡰ظļСġQťлQQ2Q3

ťS
ѡʱļǷҪ׺
Sʾʱļ׺(ڲġơͬͬСͬͬСͬСͬԼɸѡġ),ǡơD:\A.txt͡E:\A.txtظļD:\A.txt͡F:\A.docظļ
NSʾʱļ׺(ڲġơͬͬСͬͬСͬСͬԼɸѡġ),ǡơD:\A.txtE:\A.txtF:\A.docظļ
㡰ġSťлSNS