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LGPԇĹPԇ}Ŀ

r(sh)g2020-10-19 15:42:44 Pԇ}Ŀ ҪͶ

LGPԇĹPԇ}Ŀ

1. C# property c attributeą^eʲô̎@NCƵĺ̎?

LGPԇĹPԇ}Ŀ

attribute:ԶxԵĻ(li);property :(li)еČ

2. 62-63=1 ʽՈƄ(dng)һ(g)(Ƅ(dng)p̖͵̖)ʹõʽƄ(dng)?

:62Ƅ(dng)26η

3.C#ɷ񌦃ȴM(jn)ֱӵIJ?

.net.net(GC)˳T ^(gu)C#ֱӌ(sh)FFinalize{û(li)Finalize()

4.ADONETA(yng)DOҪʲôM(jn)?

1:ado.netه(li)ole dbṩ,ʹ.netйṩij,2:ʹcom3:֧ք(dng)B(ti)Θ˺ͷ(w) 4:,Ԕ_(ki)connectionǰ 5:(li)DQ 6:xml֧

5.һASPNET(w)ؼ

𣺳ʼ dҕDB(ti) ̎ذl(f) d l(f)ͻذl(f)֪ͨ ̎ذl(f)¼AʬF B(ti) ʬF ̎ жd

6.Anonymous Inner Class (Ȳ(li)) Ƿextends(^)(li)Ƿimplements((sh)F)inte[^(gu)V]ce(ӿ)?

𣺲Ԍ(sh)Fӿ

7.Static Nested Class Inner ClassIJͬf(shu)ԽԽ

Static Nested ClassDZ•oB(ti)(static)ăȲ(li)Բه(li)ⲿ(li)(sh)(sh)ͨăȲ(li)Ҫⲿ(li)(sh)܌(sh)

8.&&&ą^e

&λ\ʾλc\&&߉݋\ʾ߉݋c(and).

9.HashMapHashtableą^e

HashMapHashtablep(sh)F(Ǿ(xin)̰ȫČ(sh)F)MapӿҪ^eHashMapS(null)Iֵ(key),ڷǾ(xin)̰ȫЧϿܸHashtable.

10.OverloadedķǷԸ׃ֵ(li)?

OverloadedķǿԸ׃ֵ(li)

11.errorexceptionʲô^e?

error ʾ֏ͲDzܵyrµһN؆(wn)}f(shu)ȴָ̎@ӵrexception ʾһNOӋ(sh)F(wn)}Ҳf(shu)ʾ\IJ(hu )l(f)r

12.X(ju)ASP.NET 2.0(VS2005)ǰʹõ_(ki)l(f)(.Net 1.0)ʲôą^e?ǰƽ_ʹõЩ_(ki)l(f)˼(pattern /architecture)ֲASP.NET 2.0 (ѽ(jng)ǶA(yng)SP.NET 2.0)

1 ASP.NET 2.0 һЩaM(jn)˷b,1.0ͬܜp˺ܶa.2 ͬr(sh)ִ֧ax(y)Ƕ(w)˴aɷNģʽ,ǰ1.0汾,.NETʾֻڷxĴaļ,o(w) (y)Ƕ(w)˴a@Îʾ,3 aOӋГQĕr(sh),2.0ֹ֧˶λ.@(g)ұ^ϲg4 ڽ,ķ(y).Update,Delete,ȲԿҕ,˳W(xu)5 A(yng)SP.NET40(g)µĿؼ,p˹

13.dcw`^e?

1ĸw(li)͸(li)֮gP(gun)ϵǴֱP(gun)ϵ;dͬһ(g)(li)з֮gP(gun)ϵˮƽP(gun)ϵ2wֻһ(g)ֻһa(chn)P(gun)ϵ;dǶ(g)֮gP(gun)ϵ3wҪ󅢔бͬ;dҪ󅢔бͬ4wP(gun)ϵ{ǂ(g)wǸ(li)(󌦑惦g(li))(li)Q;dP(gun)ϵǸ{ Õr(sh)Č(sh)c΅(li)x񷽷w

14.һC#Č(sh)F^(gu)ǷֻܸM(jn)?

𣺲(li)

15.C#string str = null c string str = " " ՈMʹֻDf(shu)еą^e

nullǛ](mi)пgõ;" " ǿg0ַ;

16.abstract classinte[^(gu)V]ceʲô^e?

•Ĵڶȥ(sh)F(li)(li)(abstract class)Ҫ(chung )һ(g)wFijЩО(li)ԓ(li)•ԓ(li)Ќ(sh)Fԓ(li)r܄(chung )abstract (li)Č(sh)ȻԄ(chung )һ(g)׃(li)һ(g)(li)׌ָw(li)һ(g)(sh)г캯oB(ti)Abstract (li)(li)(li)ег󷽷ṩ(sh)FtҲdz(li)ȡ֮(li)Ќ(sh)Fԓ֪О(li)(li)Ќ(sh)F@Щӿ(inte[^(gu)V]ce)dz(li)׃wڽӿзdz^Կͨ^(gu)(sh)F@ӵĽӿڶ@ӿезdz](mi)һ(g)гwӿֻԶxstatic finalɆT׃ӿڵČ(sh)Fc(li)ԓ(sh)F(li)܏Ľӿڶx^О(li)(sh)Fӿڕr(sh)x(wo)@NӿڵķȻڌ(sh)Fԓӿڵ(li)κΌ{ýӿڵķг(li)Sʹýӿ׃(li)ͨĄ(dng)B(ti)“(lin)ЧÿDQӿ(li)ͻĽӿ(li)DQinstanceof \Á(li)Qij(li)Ƿ(sh)F˽ӿ

17.˾Ҫ_(ki)l(f)һ(g)^System.Windows.Forms.ListView(li)ĽMҪ_µ⹦ܣc(din)ListView^r(sh)ܰc(din)еÿֵM(jn)ҕDе (ķʽDataGrid)֪RՈ(jin)ҪՄһ˼·

𣺸c(din)^,ԓеIDȡ,ԓID,ڽoListView

18.ʲôWSE?Ŀǰµİ汾Ƕ?

WSE (Web Service Extension) (li)ṩµWEB(w)ȫCĿǰ°汾2.0

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