浠ｈ〃涓昏鏈変袱涓敤閫旓紝涓涓槸鍥炶皟錛屽彟涓涓槸浜嬩歡澶勭悊銆傚浜庡洖璋冿紝浠ｈ〃灝卞儚鏄敤typedef瀹氫箟浜?jiǎn)涓涓寚鍚戝嚱鏁扮殑鎸囬拡銆備唬琛ㄩ渶瑕佺敤new鏉ヤ駭鐢燂紝浠ｈ〃涔熷彲浠ュ湪褰㈠紡涓婄被浼間簬綾婚偅鏍鳳紝鏉ュ畾涔変釜璇ヤ唬琛ㄧ殑瀵硅薄錛屼篃鍙互浣滀負(fù)瀵硅薄浣滀負(fù)鍑芥暟鍙傛暟榪涜浼犻掋?/p>
nested loop鐨勬剰鎬濇槸宓屽寰幆錛岀粡甯哥湅鍒皀ested榪欎釜璇嶏紝浣嗕竴鐩翠笉鐭ラ亾鍟ユ剰鎬濓紝鐜板湪鎬葷畻鐭ラ亾浜?jiǎn)銆?/p>
綰跨▼閮ㄥ垎錛?br />
鍦⊿ystem.Threading鍚嶇┖闂翠腑瀹氫箟錛?br />
鍒涘緩綰跨▼涓嶅繀瑕佸埄鐢ㄥ埌涓涓猅hreadStart鐨勪唬琛紝璇ヤ唬琛ㄦ潵鎸囧畾涓涓柟娉曪紝榪欎竴鏂規(guī)硶灝辨槸綰跨▼鎵ц鐨勫嚱鏁頒綋錛?br />
鍚姩綰跨▼鐢⊿tart錛?br />
浼戠湢綰跨▼鐢⊿leep錛?br />
鍦?NET涓紝綰跨▼鍙互瓚呰秺榪涚▼鐨勭晫闄愶紝璁塊棶鍏朵粬榪涚▼涓殑綰跨▼錛?br />
綰跨▼鎸傝搗鏈塖leep(0)鍜孲uspend涓ょ鏂規(guī)硶錛岀涓縐嶆柟娉曠洿鍒板叾浠栫嚎紼嬭皟鐢ㄨ綰跨▼鐨処nterrupt鏉ヤ腑鏂繖縐嶆寕璧風(fēng)姸鎬侊紝絎簩縐嶆柟娉曚細(xì)鐩村埌鍏朵粬綰跨▼璋冪敤璇ョ嚎紼嬬殑Resume鎵嶈兘鎭㈠鎸傝搗鐨勭姸鎬侊紱
閿姣佺嚎紼嬬敤Abort銆?br />
涓涓吀鍨嬩緥瀛愶細(xì)
class A
{
public static void fun()
{
Console.WriteLine("Another Thread is running!");
}
public static void main()
{
ThreadStart t=new ThreadStart(fun);
Console.WriteLine("Main Thread is running!");
Thread thread=new Thread(t);
thread.Start();
Console.WriteLine("...");
}
}
.NET涓敤Monitor綾誨疄鐜頒簡(jiǎn)綾諱技浜庝俊鍙烽噺鐨勬満鍒舵潵瀵逛唬鐮佸潡榪涜涓茶鍖栫殑璁塊棶銆?br />
Monitor.Enter(this);
浠ｇ爜鍧?br />
Monitor.Exit(this);
C#涓敤lock瀹炵幇浜?jiǎn)绫讳技Monitor鐨勫姛鑳斤紝浣跨敤鏂規(guī)硶濡備笅錛?br />
lock(this)
{
浠ｇ爜鍧?br />
}
鍙互閫氳繃Mutex鏉ュ疄鐜板悓姝ワ紝浣跨敤鏂規(guī)硶濡備笅錛?br />
鍦ㄧ被涓畾涔変竴涓垚鍛樺彉閲忥細(xì)Mutex mutex=new Mutex(false);//榪欓噷鐢╢alse琛ㄧず姝ゅ埢榪樹笉甯屾湜閿佸畾銆?br />
鍦ㄤ嬌鐢ㄦ椂錛屽彲浠ヨ繖鏍鳳細(xì)
mutex.WaitOne();
浠ｇ爜鍧?br />
mutex.Close();
]]>
C#涓敤is浠ｆ浛Java涓璱nstanceof鍏抽敭瀛椼?/p>
C#涓璽ypeof鍜孴ype.GetType鍑芥暟絳夊悓銆?/p>
C#涓殑鐗規(guī)э紝棣栧厛瀹冩槸涓涓淳鐢熶簬System.Attribute鐨勭被錛岃屼笖鍦ㄧ被鍛藉悕鐨勬椂鍊欙紝閫氬父閮戒互Attribute緇撳熬銆傚畾涔変竴涓壒鎬у氨鏄櫘閫氱殑瀹氫箟涓涓被銆備嬌鐢ㄧ壒鎬ф椂錛岀敤涓瀵逛腑鎷彿鍖呭惈涓涓鐗規(guī)у畾涔夌殑瀹炰緥錛岀劧鍚庢斁鍦ㄦ柟娉曞墠銆佺被鍓嶃佸瓧孌靛墠鍗沖彲銆傚錛?br />
鎴戜滑瀹氫箟浜?jiǎn)涓涓猂egistryKeyAttribute鐨勭壒鎬э紝鐒跺悗浣跨敤鏃跺氨鍙互錛?br />
[RegistryKey(34,"Foo")]//娉ㄦ剰鍦ㄥ紩鐢ㄦ椂鍙互鐪佺暐Attribute錛岀郴緇熶細(xì)涓哄叾鑷姩娣誨姞涓?br />
public int foo;
鐒跺悗灝卞彲浠ユ嫻嬭綾葷殑璇ュ睘鎬ф槸鍚﹀叿鏈塕egistryKeyAttribute鐗規(guī)т簡(jiǎn)銆?br />
C#涓嬌鐢ㄧ壒鎬т富瑕佹槸涓轟簡(jiǎn)娣誨姞娉ㄩ噴錛屽茍鎶婃敞閲婄殑淇℃伅鎹嗙粦鍒扮被涓婏紝鍦ㄨ繍琛岀殑鏃跺欏氨鍙互閫氳繃鍙嶅皠鐨勬満鍒舵潵寰楀埌榪欎簺娉ㄩ噴淇℃伅浜?jiǎn)锛寴q欑偣鍙互綾繪瘮浜嶫ava涓殑Annotation銆?/p>
C#涓紝鍙互浣跨敤鍚嶅瓧闅愯棌(name hiding)鎶鏈紝璇ユ妧鏈富瑕佸簲鐢ㄤ簬褰撲竴涓被瀹炵幇浜?jiǎn)鏌愪釜鎺ュ彛鏃跺Q屽鏋滄垜浠敤璇ョ被鐨勪竴涓疄渚嬫潵“鐐?#8221;涓涓嬬殑璇濓紝閭ｄ箞搴旇鍙互鐪嬪埌琚疄鐜扮殑榪欎釜鎺ュ彛涓殑鎵鏈夊唴瀹癸紝涓轟簡(jiǎn)涓嶈澶栫晫鐪嬪埌鎺ュ彛涓殑鍐呭錛岄偅涔堝彲浠ヤ嬌鐢ㄨ鎶鏈傝鎶鏈嬌鐢ㄧ殑鍏蜂綋鏂規(guī)硶鏄湪瀹炵幇鎺ュ彛涓殑鏂規(guī)硶鏃跺幓鎺塸ublic鍏抽敭瀛楋紝鏀圭敤鎺ュ彛鍚嶅瓧浠ｆ浛銆備緥濡傦細(xì)鏈潵搴旇鏄痯ublic void run(){}鐜板湪鏀逛負(fù)void Runnable.run(){}浣跨敤榪欑鍔炴硶鍙互瑙ｅ喅“鍚屾椂瀹炵幇澶氫釜鎺ュ彛鏃訛紝褰撲笉鍚屾帴鍙ｄ腑瀛樺湪鍚屾牱鐨勫嚱鏁版椂錛屼駭鐢熺殑鍚嶅瓧妯＄硦闂”錛屾瘮濡侫鍜孊鎺ュ彛閮芥湁fun鏂規(guī)硶錛岄偅涔堝湪涓涓被鍚屾椂瀹炵幇A鍜孊鎺ュ彛鏃訛紝鍙互榪欐牱鍐欎唬鐮侊細(xì)void A.fun(){...}
void B.fun(){...}鑰屽湪浣跨敤鏃訛紝鍙互榪欐牱((A)綾葷殑涓涓璞?.fun();榪欐牱璋冪敤鐨勫氨鏄鎺ュ彛A涓璮un鏂規(guī)硶鐨勫疄鐜般?/p>
鍦–#涓彲浠ュ畾涔夊熀浜庢櫘閫氭暟鍊肩被鍨嬬殑enum綾誨瀷錛屼緥濡?br />
enum Test : int
{
One=1;
Two,
Three
};
C#涓殑switch璇彞涓笉鍏佽“璐<fall-through>”錛屽嵆褰撲竴涓猚ase鎯呭喌婊¤凍鏃訛紝濡傛灉璇ase娌℃湁break璇彞錛岄偅涔堝氨浼?xì)鑷姩鎵ц涓嬩竴涓猚ase瀵瑰簲鐨勮鍙ワ紝鍦–#涓妸璐緇欏彇娑堜簡(jiǎn)錛岃屽湪java涓繕鏄繚鐣欎簡(jiǎn)璐鐨勩?/p>
C#涓篃鍙互瀹氫箟榪愮畻絎﹂噸杞斤紝瀵逛簬鏅氳繍綆楃閲嶈澆鏃訛紝鐩稿浜庝竴鑸殑鍑芥暟瀹氫箟錛屾垜浠彧闇瑕佹妸“鍑芥暟鍚?#8221;鏇挎崲涓?#8220;operator<鏌愯繍綆楃>”鍗沖彲錛屼緥濡傦細(xì)public static String operator+ (String s1,String s2)銆傛瘮杈冪壒孌婄殑鏄畾涔夊己鍒剁被鍨嬭漿鎹㈣繍綆楃錛屽畠鐨勫畾涔夊艦寮忓涓嬶細(xì)
public static implicit operator conv-type-out (conv-type-in operand)
public static explicit operator conv-type-out (conv-type-in operand)
榪欓噷鐨刬mplicit鎸?#8220;涓嶉渶瑕佸鎴風(fēng)鏄懼紡鐨勭粰鍑猴紝瀹冧細(xì)鑷姩榪涜”錛沞xplicit鎸囩殑鏄?#8220;瀹㈡埛绔繀欏繪樉寮忕殑鎸囧嚭闇瑕佽漿鎹㈢殑綾誨瀷”銆備緥濡傦細(xì)
public static implicit operator float (String s)
鏈鍚庯紝榪橀渶瑕佹彁閱掓敞鎰忕殑鏄紝瀵逛簬榪愮畻絎﹂噸杞斤紝蹇呴』閮藉畾涔変負(fù)public static錛岃繖涓鐐瑰繀欏諱繚璇併?/p>
Student s= p as Student;
Console.WriteLine("p={0}", c==null ? "null" : c.ToString());
綾葷殑鎴愬憳鍖呮嫭錛氬瓧孌碉紱鏂規(guī)硶錛氬睘鎬э紙鏅鴻兘瀛楁錛夛紱甯擱噺錛涚儲(chǔ)寮曞櫒錛堟櫤鑳芥暟緇勶級(jí)錛涗簨浠訛紱鎿嶄綔絎﹂噸杞姐?/p>
C#涓浜庣被涓畾涔夌殑瀛楁錛屽鏋滃墠闈笉鍔犻檺瀹氱錛屽垯榛樿涓簆rivate銆?/p>
C#涓拰Java涓鏍鳳紝瀵逛簬瀛楁鎴栨柟娉曠殑瀹氫箟錛岄兘鏄湪姣忎竴涓墠闈㈤兘瑕佸姞闄愬畾絎︼紒
C#涓浜?jiǎn)涓涓猧nternal闄愬畾絎︼紝琛ㄧず璇ユ垚鍛樺彧鍦ㄥ綋鍓嶇紪璇戝崟鍏冨唴鍙錛屾牴鎹唬鐮佹墍鍦ㄧ殑浣嶇疆錛岃闂檺瀹氱“internal”浠ｈ〃浜?#8220;public”鍜?#8220;protected”鐨勮闂х粍鍚堛?/p>
C#涓皟鐢ㄥ熀綾葷殑鏋勯犲嚱鏁扮敤base鑰屼笉鏄痵uper錛岃屼笖璋冪敤浣嶇疆涔熶笉鍚屼簬Java錛岃繕鏄戶鎵夸簡(jiǎn)C++鐨勪紶緇熷啓娉曪紝濡傦細(xì)
public B(int x) : base(x)
C#涓璻eadonly鍏抽敭瀛楀拰Java涓殑final宸笉澶氾紝閮芥槸瀹氫箟甯擱噺鐢ㄧ殑錛屼絾鏄畠瀹氫箟鐨勫父閲忓彲浠ュ湪鏋勯犲嚱鏁板唴鍒濆鍖栵紝鑰宑onst瀹氫箟鐨勫父閲忓彧鑳藉湪瀹氫箟鏃跺垵濮嬪寲銆傚鏋滃啀鐢╯tatic闄愬畾錛岄偅涔堜篃鍙互鍦╯tatic鍧椾腑鍒濆鍖栥?/p>
C#涓敤闄愬畾絎?#8220;sealed”鏉ョ姝竴涓被媧劇敓瀛愮被錛屽拰Java涓殑final鍏抽敭瀛椾慨楗頒竴涓被鏃剁殑浣滅敤涓鏍楓?/p>
C#涓敤ref鍜宱ut涓や釜鍏抽敭瀛楁潵浣垮緱鍑芥暟鍙傛暟鍙互甯﹀洖榪斿洖鍊箋俽ef鍜孋++涓敤“&”瀹氫箟鐨勫紩鐢ㄤ竴鏍鳳紝濡傦細(xì)
public void change(ref int x,ref int y){
int tmp=x;
x=y;
y=tmp;
}
鍦ㄨ皟鐢ㄦ椂涔熷緱change(ref x,ref y);浣嗛渶瑕佹敞鎰忕殑鏄紝x鍜寉榪欎袱涓彉閲忓繀欏昏浜嬪厛鍒濆鍖栥?/p>
浣跨敤out鏃訛紝灝變笉蹇呭垵濮嬪寲浜?jiǎn)锛屼娇鐢ㄦ栆?guī)硶鍚宺ef銆傚叧閿槸瑕佸尯鍒粈涔堟椂鍊欑敤ref浠涔堟椂鍊欑敤out銆傚叾瀹炲垰鎵嶅湪涓婇潰涓劇殑渚嬪瓙錛屼竴瀹氳鐢╮ef錛屽洜涓鴻繖涓嚱鏁板湪澶勭悊鏃墮渶瑕佺敤鍒板弬鏁板凡鏈夌殑鍊兼潵浜ゆ崲錛屽鏋滄病鏈夊垵濮嬪鹼紝閭ｈ繕浜ゆ崲涓粈涔堝姴鍎垮晩錛岃屽鏋滄垜浠彧鏄笇鏈涢氳繃鍑芥暟璋冪敤甯﹀洖鏉ヤ竴浜涗俊鎭粰鎴戜滑浣跨敤錛屼篃灝辨槸鎯沖疄鐜板榪斿洖鍊鹼紝浠呬粎鍑轟簬姝ょ洰鐨勪笖鍑芥暟澶勭悊涓笉蹇呭埄鐢ㄥ弬鏁扮殑鍒濆鍊鹼紝閭ｄ箞灝卞簲璇ヤ嬌鐢╫ut銆?/p>
C#涓敤“params”鍏抽敭瀛楁潵浣垮緱鏂規(guī)硶鐨勫弬鏁頒釜鏁板彲鍙橈紝鐩稿綋浜庡湪Java閲屽畾涔夊嚱鏁版椂浣跨敤...鏁堟灉涓鏍楓傚錛?br /> public int sum(params int[] x)銆備絾蹇呴』瀹氫箟涓烘暟緇勭被鍨嬨傝屽湪Java涓繖鏍峰氨琛岋細(xì)public int sum(int ... x)
C#涓嚱鏁拌鐩栨椂錛屽繀欏葷敤鍏抽敭瀛梟ew鏉ヤ慨楗幫紝鍚﹀垯A.max()鍜孊.max()鍚勮皟鐢ㄥ悇鑷殑錛岃皝涔熶笉騫叉秹璋侊紙榪欓噷B媧劇敓鑷狝錛夈?/p>
C#涓瀹炵幇澶氭侊紝蹇呴』鍦ㄥ熀綾誨畾涔夊嚱鏁版椂鐢ㄥ叧閿瓧virtual淇グ錛屽湪瀛愮被涓鐩栧嚱鏁版椂鐢╫verride淇グ銆傝屼笖琚玽irtual淇グ鐨勫熀綾誨嚱鏁拌繕涓嶈兘鏄痯rivate鐨勶紝鍥犱負(fù)瀹冨瀛愮被涓嶅彲瑙併?/p>
C#涓畾涔夋娊璞＄被鎴栨娊璞℃柟娉曪紝涔熼兘鏄敤abstract鍏抽敭瀛楀０鏄庯紝浣嗘槸鍦ㄥ瓙綾誨疄鐜版椂蹇呴』鐢╫verride鍏抽敭瀛椾慨楗拌瀹炵幇鐨勬娊璞″嚱鏁般?/p>
C#涓彲浠ョ敤foreach(int tmp in x)鏉ュ疄鐜扮被浼糐ava涓璮or(int tmp : x)鐨勫姛鑳姐?/p>
C#涓敤get鍜宻et鍏抽敭瀛楁潵寰楀埌銆佽緗被鐨勫睘鎬э紝榪欐湡闂磋繕浼?xì)鐢ㄥ埌鍏抽敭瀛梫alue銆備婦涓緥瀛愬涓嬶細(xì)
protected string zipCode;
public string ZipCode
{
get
{
return zipCode;
}
set
{
zipCode=value;
}
}
榪欓噷ZipCode鏄竴涓睘鎬у悕錛屽彲浠ラ殢渚胯搗鍚嶅瓧錛屼絾鏄負(fù)浜?jiǎn)鍜屽瓧娈电浉鍖归厤锛屾垜浠l欏畠璧峰悕涓?#8220;ZipCode”銆傚湪浣跨敤鏃跺氨寰楄繖鏍鳳細(xì)
Address addr=new Address();
addr.ZipCode="55555";
string zip=addr.ZipCode;
C#涓笉鑳藉鍦ㄧ被涓畾涔夊璞＄殑鏃跺欏氨鐢╪ew涓哄叾璧嬪鹼紒錛侊紒錛侊紒
C#涓畾涔夊緇存暟緇勭敤int [, ,] x;澶氱淮鏁扮粍寰楀埌鏌愪竴緇寸殑闀垮害鐢▁.GetLength(絎嚑緇?;鏌ヨ澶氱淮鏁扮粍鐨勭淮鏁扮敤x.Rank;
C#涓敤int [][] x;鏉ュ畾涔変簩緇寸殑“閿嬌鐘舵暟緇?#8221;錛岃繖鍚孞ava鏄竴鏍風(fēng)殑錛岃繖縐嶉敮榻跨姸鏁扮粍褰撶劧鍖呮嫭甯歌鐨勪簩緇存暟緇勪簡(jiǎn)錛屼絾鏄湪Java涓茍娌℃湁瀵瑰畠浠繘琛屽尯鍒嗐?/p>
================绱㈠紩鍣?===============
綆鍗曡鏉ワ紝鎵璋撶儲(chǔ)寮曞櫒灝辨槸涓綾葷壒孌婄殑灞炴э紝閫氳繃瀹冧滑浣犲氨鍙互鍍忓紩鐢ㄦ暟緇勪竴鏍峰紩鐢ㄨ嚜宸辯殑綾匯?
澹版槑鏂規(guī)硶濡備笅(涓庡睘鎬х浉浼?錛?
//淇グ絎︺綾誨瀷鍚嶇О this [綾誨瀷鍚嶇О 鍙傛暟鍚峕
public type this [int index]
{
get
{
//...
}
set
{
//...
}
}
鐢ㄤ緥瀛愮畝鍗曡鏄庯細(xì)
using System.Collections;
static void Main(string[] args)
{
//璋冪敤IntBits.IntBits鏂規(guī)硶錛屾剰涓哄皢63璧嬬粰bits
IntBits bits = new IntBits(63);
//鑾峰緱绱㈠紩6鐨刡ool鍊鹼紝姝ゆ椂 bits[6]灝嗚皟鐢ㄧ儲(chǔ)寮曞櫒"public bool this[int index]"涓殑Get錛屽間負(fù)True
bool peek = bits[6];
Console.WriteLine("bits[6] Value: {0}",peek);
bits[0] = true;
Console.WriteLine();
Console.ReadKey();
}
struct IntBits
{
private int bits;
public IntBits(int initialBitValue)
{
bits = initialBitValue;
Console.WriteLine(bits);
}
//瀹氫箟绱㈠紩鍣?
//绱㈠紩鍣ㄧ殑“灞炴у悕”鏄痶his錛屾剰鎬濇槸鍥炲紩綾葷殑褰撳墠瀹炰緥錛屽弬鏁板垪琛ㄥ寘鍚湪鏂規(guī)嫭鍙瘋(gè)岄潪鎷彿涔嬪唴銆?
public bool this [int index]
{
get
{
return true;
}
set
{
if (value)
{
bits = 100;
}
}
}
澶囨敞:
鎵鏈夌儲(chǔ)寮曞櫒閮戒嬌鐢╰his鍏抽敭璇嶆潵鍙栦唬鏂規(guī)硶鍚嶃侰lass鎴朣truct鍙厑璁稿畾涔変竴涓儲(chǔ)寮曞櫒錛岃屼笖鎬繪槸鍛藉悕涓簍his銆?
绱㈠紩鍣ㄥ厑璁哥被鎴栫粨鏋勭殑瀹炰緥鎸夌収涓庢暟緇勭浉鍚岀殑鏂瑰紡榪涜绱㈠紩銆傜儲(chǔ)寮曞櫒綾諱技浜庡睘鎬э紝涓嶅悓涔嬪鍦ㄤ簬瀹冧滑鐨勮闂櫒閲囩敤鍙傛暟銆?
get 璁塊棶鍣ㄨ繑鍥炲箋俿et 璁塊棶鍣ㄥ垎閰嶅箋?
this 鍏抽敭瀛楃敤浜庡畾涔夌儲(chǔ)寮曞櫒銆?
value 鍏抽敭瀛楃敤浜庡畾涔夌敱 set 绱㈠紩鍣ㄥ垎閰嶇殑鍊箋?
绱㈠紩鍣ㄤ笉蹇呮牴鎹暣鏁板艱繘琛岀儲(chǔ)寮曪紝鐢辨?zhèn)ㄥ啗_畾濡備綍瀹氫箟鐗瑰畾鐨勬煡鎵炬満鍒躲?
绱㈠紩鍣ㄥ彲琚噸杞姐?
绱㈠紩鍣ㄥ彲浠ユ湁澶氫釜褰㈠弬錛屼緥濡傚綋璁塊棶浜岀淮鏁扮粍鏃躲?
绱㈠紩鍣ㄥ彲浠ヤ嬌鐢ㄧ櫨鏁板間笅鏍囷紝鑰屾暟緇勫彧鑳戒嬌鐢ㄦ暣鏁頒笅鏍囷細(xì)濡備笅鍒楀畾涔変竴涓猄tring涓嬫爣鐨勭儲(chǔ)寮曞櫒
public int this [string name] {...}
灞炴у拰绱㈠紩鍣?
灞炴у拰绱㈠紩鍣ㄤ箣闂存湁濂戒簺宸埆錛?
綾葷殑姣忎竴涓睘鎬ч兘蹇呴』鎷ユ湁鍞竴鐨勫悕縐幫紝鑰岀被閲屽畾涔夌殑姣忎竴涓儲(chǔ)寮曞櫒閮藉繀欏繪嫢鏈夊敮涓鐨勭鍚嶏紙signature錛夋垨鑰呭弬鏁板垪琛紙榪欐牱灝卞彲浠ュ疄鐜扮儲(chǔ)寮曞櫒閲嶈澆錛夈?
灞炴у彲浠ユ槸static錛堥潤(rùn)鎬佺殑錛夎岀儲(chǔ)寮曞櫒鍒欏繀欏繪槸瀹炰緥鎴愬憳銆?
涓虹儲(chǔ)寮曞櫒瀹氫箟鐨勮闂嚱鏁板彲浠ヨ闂紶閫掔粰绱㈠紩鍣ㄧ殑鍙傛暟錛岃屽睘鎬ц闂嚱鏁板垯娌℃湁鍙傛暟銆?/p>
namespace <your optional namespace>
class <your class>
{
public static void Main(){
}
}
涓嶈兘鐢╱sing鎸囧畾綾伙紝浣嗗彲浠ヤ負(fù)綾諱嬌鐢ㄥ埆鍚嶏細(xì)
using alias=class
C#鍛藉悕瑙勮寖錛?br /> 鏂規(guī)硶鍚嶄嬌鐢ㄧ涓涓瓧絎﹀ぇ鍐欑殑Pascal瑙勫垯錛?br /> 鍙橀噺鍚嶄嬌鐢ㄧ涓涓瓧絎﹀皬鍐欑殑camel瑙勫垯銆?/p>
鍏叡綾誨瀷緋葷粺CTS(Common Type System)鏄湪.NET涓畾涔夌殑綾誨瀷鏍囧噯錛岃屼笖榪樻敮鎸佺敤鎴瘋嚜瀹氫箟鏂扮殑綾誨瀷鏉ヨ繘琛岀被鍨嬬殑鎵╁睍銆備換浣曚互.NET涓哄鉤鍙扮殑璇█閮藉繀欏誨緩绔嬭璇█鐨勬暟鎹被鍨嬪埌CTS綾誨瀷涔嬮棿鐨勬槧灝勩傛墍鏈?NET璇█鍏變韓榪欎竴綾誨瀷緋葷粺錛屽疄鐜板悇縐嶈璦涔嬮棿鐨勬棤緙濈殑浜掓搷浣溿?/p>
瑁呯(boxing)涓庡紑綆?unboxing)錛?br />
瑁呯灝辨槸灝嗘暟鍊肩被鍨嬭漿鎹負(fù)寮曠敤綾誨瀷錛屾榪囩▼涓嶉渶瑕佹樉紺鴻漿鎹€?br />
濡俰nt foo=42;object bar=foo;
寮綆卞氨鏄皢寮曠敤綾誨瀷杞崲涓烘暟鍊肩被鍨嬶紝姝よ繃紼嬪繀欏繪樉紺鴻漿鎹€?br />
濡俰nt foo2=(int)bar;
閫氳繃瑁呯涓庡紑綆變嬌寰桟#涓殑涓鍒囧紑璧鋒潵閮芥槸瀵硅薄錛屼絾鍚屾椂鍙堥伩鍏嶄簡(jiǎn)褰撴墍鏈変竴鍒囬兘鏄湡姝ｇ殑瀵硅薄鏃跺緋葷粺瑕佹眰榪囬珮銆?/p>
寮曠敤綾誨瀷閮芥槸鍦ㄥ爢涓婂垎閰嶇殑銆?/p>
鈶存祬澶嶅埗錛堟祬鍏嬮殕錛?br />
琚鍒跺璞＄殑鎵鏈夊彉閲忛兘鍚湁涓庡師鏉ョ殑瀵硅薄鐩稿悓鐨勫鹼紝鑰屾墍鏈夌殑瀵瑰叾浠栧璞＄殑寮曠敤浠嶇劧鎸囧悜鍘熸潵鐨勫璞°傛崲璦涔嬶紝嫻呭鍒朵粎浠呭鍒舵墍鑰冭檻鐨勫璞★紝鑰屼笉澶嶅埗瀹冩墍寮曠敤鐨勫璞°傚彟瑙ｏ細(xì)嫻呭鍒訛細(xì)涓や釜鎴栧涓浉鍚岀被鍨嬬殑鎸囬拡鎸囧悜鐩稿悓鐨勫唴瀛橈紝涔熷氨鏄畠浠寚鍚戠浉鍚岀殑鏁版嵁錛屽鏋滄敼鍙樺叾涓箣涓錛屽叾瀹冪殑涔熷皢鏀瑰彉銆?br />
鈶墊繁澶嶅埗錛堟繁鍏嬮殕錛?br />
琚鍒跺璞＄殑鎵鏈夊彉閲忛兘鍚湁涓庡師鏉ョ殑瀵硅薄鐩稿悓鐨勫鹼紝闄ゅ幓閭ｄ簺寮曠敤鍏朵粬瀵硅薄鐨勫彉閲忋傞偅浜涘紩鐢ㄥ叾浠栧璞＄殑鍙橀噺灝嗘寚鍚戣澶嶅埗榪囩殑鏂板璞★紝鑰屼笉鍐嶆槸鍘熸湁鐨勯偅浜涜寮曠敤鐨勫璞°傛崲璦涔嬶紝娣卞鍒舵妸瑕佸鍒剁殑瀵硅薄鎵寮曠敤鐨勫璞￠兘澶嶅埗浜?jiǎn)涓閬嶃傚彟瑙ｏ細(xì)娣卞鍒訛細(xì)灝嗕竴涓寚閽堟墍鎸囩殑鏁版嵁澶嶅埗緇欏彟澶栦竴涓寚閽堟墍鎸囩殑鍐呭瓨錛屼袱涓寚閽堟湁鑷繁鐨勬暟鎹紝濡傛灉鏀瑰彉涓涓紝鍙﹀鐨勪笉鍙楀獎(jiǎng)鍝嶃?/p>
.NET妗嗘灦鐢卞熀紜綾誨簱BCL(Basic Class Library)鍜屽叕鍏辮璦榪愯鐜CLR(Common Language Runtime)涓ら儴鍒嗙粍鎴愩侭CL鐩稿綋浜嶮FC錛屾潵鎻愪緵灝佽濂界殑綾誨簱錛岃綾誨簱鎻愪緵浜?jiǎn)浠庢枃錃gI/O銆佹暟鎹簱鍒癤ML銆丼OAP絳夊悇涓柟闈㈢殑鏀寔錛汣LR鍙互綾繪瘮JVM錛屾潵鎻愪緵榪愯鐨勫鉤鍙般?/p>
鍦?NET妗嗘灦涓紝鍑虹幇浜?jiǎn)璁稿鏂扮殑鐗规у拰鍔熻兘錛岃繖浜涘姛鑳介兘鏄氳繃緙栬瘧鍣ㄥ鑳藉浣撶幇榪欎簺鍔熻兘鍜岀壒鎬х殑浠ｇ爜鐨勭紪璇戞潵瀹屾垚鐨勶紝浼楁墍鍛ㄧ煡鍦?NET鍏煎浜?jiǎn)寰堝绉嶈瑷錛屼絾鏄?NET緙栬瘧鍣ㄥ皬緇勫茍娌℃湁涓烘瘡縐嶈璦閮借璁′簡(jiǎn)瓚沖瀹屾暣鐨勫鏂扮壒鎬х殑緙栬瘧鏀寔錛屼粬浠彧瀹炵幇閭ｄ簺浠栦滑瑙夊緱瀵圭敤鎴鋒渶鏈夌敤鐨勫姛鑳姐備絾鏄紝C#鎻愪緵浜?jiǎn)璁块棶鍑犱箮鎵鏈?NET妗嗘灦鍔熻兘鐨勬帴鍙ｃ?/p>
C#鏄竴縐嶄笌CLS鏍囧噯鍏煎鐨勮璦錛岀敤C#緙栧啓鍑烘潵鐨勪唬鐮侊紝緇忚繃緙栬瘧錛岀敓鎴怣SIL涓棿浠ｇ爜鍐欏叆EXE鏂囦歡錛屽湪榪愯鏃剁敱JITer灝哅SIL浠ｇ爜緙栬瘧涓篊PU璇嗗埆鐨勬満鍣ㄧ爜錛岃繘鑰屾墽琛岀▼搴忋?br />
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