今天nba直播赛事 :ܛJava̎Pԇ}

rg2017-06-22 Pԇ}Ŀ ҪͶ

nbaֱ www.oivyya.tw ܛJava̎ƸҪ_ʼôCNnbaֱ WСҎܛJava̎Pԇ}ϣ~

1.web е forward redirect ą^e?

ǰ߃HпƙDڿ͑˞g[ַв@ʾDĵַ;߄tȫDg[õDĵַ°lՈ朽@Ğg[ĵַпԿD朽ӵַǰ߸ӸЧǰ߿ԝMҪrMʹ forward()@Ҳ[،H朽ЩrҪDһϵYԴtʹ sendRedirect()

2. xml ڽጵĕr DOM SAX fhą^eͺx?

DOM:̎ļr½ķdz@} DOM ĘYɵ@NYռõăȴ^DOM ڽļ֮ǰęnbȴmό XML SCL

SAX:F DOMSAX ¼͵ XML ʽxȡ XML ļҪһȫbdļļ_^ęnYߘ˺_^c˺Yr|lһ¼Ñͨ^{¼Ќ̎a̎ XML ļmό XML L

3 f JNDIJMSJTARMI ˼?

JNDI(Java Naming and Directory Interface)һóOӋ API_lˆTṩ˲ҺLNĿ䛷յͨyһĽӿ JDBC ǘڳ

JMS(Java Messaging Service) Java ƽ_PϢgļgҎg Java ϢJMS ֧ccͰl/ӆ醃ɷNϢģ

JTA(Java Transaction API) J2EE ƽ_ṩ˷ֲʽ„շҪ JTA M„ս綨óҪ{ javax.transaction.UserTransaction ӿеķ

RMI Java һMo_lֲʽó APIRMI ʹ Java ZԽӿڶxȟ Java лJava h̷fh(Java Remote Method Protocol) Java _lֲʽõ

4.ģʽ

Public class Signle{

Private Signle(){

}

Pirvate static Signle signle = new Signle();

Public static Signle gets(){

Retrun signle;

}

}

5 left join ˼ʲôБ?

LEFT JOIN κε FROM ӾMρԴӛʹ LEFT JOIN \턓һ߅ⲿ“߅ⲿ“ӌˏĵһ(߅)_ʼăɂеȫӛʹڵڶ(߅)в]ֵӛ

6 ejb е sessionbean entitybean ą^eͺx?

SessionBeanJ2EEóбÁһЩ˵ĘIղL{EJBMEntityBeanÁ푪ϵyõĔ

ڿ͑CSessionBean һNdz־ԌFijЩڷ\еĘI߉݋

ڿ͑CEntityBean һN־Ԍһ惦ڳ־Դ惦еČwČҕDһɬFIó򌍬FČw

7 ͽӿڵą^e

1:һԌFĽӿֻ܌һM

2һ԰dz󷽷һӿڵзЧ϶dz

3һʹ׃һӿڲ

4һеķLʹ publicinternalprotectedprotected internalprivateӿڳɆTLĬJr¶ publicӿڳɆTrSʹL(ʹ public)

5һԶx캯һӿڲ

8 лĺx

Java лgʹ㌢һĠBһ Byte ҿԏط ԓ Byte Ĕx˜һͬČ@NCS㌢ͨ^Wj MЂSrь־ûļϵyJava лC RMI EJBJNNI ȼgļgA

9 еiʲô?

ķiЃɷN:i(X i)͹i(S i).

^ X i„ T A X irֻS„ T xȡ޸Ĕ A…

^ S i„ T A S ir„ֻٌ A S iܼ X iֱ T ጷ A ϵ S i„ T A S it T ͿԌ A MxȡMи(S iַQxi) T ጷ A ϵ S iǰ„տٌ A S iܼ X iĶxȡ Aܸ A.

10 jsp serverlet ą^e

(1).εāf Jsp Ǻ Java a html servlet Ǻ html Java a;

(2).Jsp KҲDZጞ servlet gوJsp ^ servlet һNʽ;

(3).Jsp Lʾservlet L̎ MVC ӽYJsp ؓ؟ V(ҕD)servlet ؓ؟ C()Ѓ˾š;

11. oracle ДĽôʾ

һNò intersect

ڶN in Ӿ

12 jsp ΂f

(1)ֱ URL Ո

(2)jsp:param

(3)O session request

13 jsp е doget() dopost()?

@ɂ http fhķdoget ڂݔ^С(ܴaй¶)dopost ^

14 ʲô?δ_?

ڲչFһϵyϵyȲYrϵyϵyijB؞Ĺ܆ԪĶx һԿϵyһÑӽɫԃһwһ Ejb OӋһ use case Session bean һnj(ʹõ session fasade ģʽ)fĻAҕ̎ɞһJA@dzijʲôĻA?fһϵy]a@ϵyĻAô”]a޸”@͑ԓ.

15 ӈD͕rDą^e?

rDҪ{rg ӈDҪ{gĽ

16 ʲôDzģʽ?ʲôrʹ?

ģʽxһϵе㷨ÿһ㷨bʹ߀໥Q Context(È):

1Ҫʹ ConcreteStrategy ṩ㷨

2 ȲSoһ Strategy Č

3 ؓ؟ӑBO\Еr Strategy wČF㷨

4ؓ؟ Strategy ֮gĽ͔f

17 ӿھ̵ĺ̎

ʹýӿھڳUչͳ Y֮gͨź׶UչԺߏԵȵ

18

„վһϵеIJ@Щһ΄.ֻҪ@Щһ]гɹ„վͲʧl؝L¼.ǰIJ@ӿԱCһ.ҿ԰Ѳrھвɹύ@ӱCMrIJЧ

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