锘??xml version="1.0" encoding="utf-8" standalone="yes"?>黄色成人在线观看,久久国产主播,亚洲成人在线视频网站http://www.shnenglu.com/Lee/category/7132.htmlBeyond C++zh-cnFri, 05 Sep 2008 12:56:10 GMTFri, 05 Sep 2008 12:56:10 GMT60Static鐨勭敤澶?/title><link>http://www.shnenglu.com/Lee/articles/57387.html</link><dc:creator>David Lee</dc:creator><author>David Lee</author><pubDate>Mon, 28 Jul 2008 20:04:00 GMT</pubDate><guid>http://www.shnenglu.com/Lee/articles/57387.html</guid><wfw:comment>http://www.shnenglu.com/Lee/comments/57387.html</wfw:comment><comments>http://www.shnenglu.com/Lee/articles/57387.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/Lee/comments/commentRss/57387.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/Lee/services/trackbacks/57387.html</trackback:ping><description><![CDATA[ <font color="#000000"> <br />static int n; //瀹氫箟闈欐佸叏灞鍙橀噺鏀逛負</font> <pre> <font color="#000000">int n; //瀹氫箟鍏ㄥ眬鍙橀噺</font> </pre> <font color="#000000">紼嬪簭鐓ф牱姝e父榪愯銆?br />鐨勭‘錛屽畾涔夊叏灞鍙橀噺灝卞彲浠ュ疄鐜板彉閲忓湪鏂囦歡涓殑鍏變韓錛屼絾瀹氫箟闈欐佸叏灞鍙橀噺榪樻湁浠ヤ笅濂藉錛?</font> <ul> <li> <font color="#000000">闈欐佸叏灞鍙橀噺涓嶈兘琚叾瀹冩枃浠舵墍鐢紱 </font> </li> <li> <font color="#000000">鍏跺畠鏂囦歡涓彲浠ュ畾涔夌浉鍚屽悕瀛楃殑鍙橀噺錛屼笉浼氬彂鐢熷啿紿侊紱 </font> </li> </ul> <img src ="http://www.shnenglu.com/Lee/aggbug/57387.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/Lee/" target="_blank">David Lee</a> 2008-07-29 04:04 <a href="http://www.shnenglu.com/Lee/articles/57387.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>錛堣漿錛夎皟璇曟柟娉曞拰鎶宸?/title><link>http://www.shnenglu.com/Lee/articles/57163.html</link><dc:creator>David Lee</dc:creator><author>David Lee</author><pubDate>Fri, 25 Jul 2008 09:40:00 GMT</pubDate><guid>http://www.shnenglu.com/Lee/articles/57163.html</guid><wfw:comment>http://www.shnenglu.com/Lee/comments/57163.html</wfw:comment><comments>http://www.shnenglu.com/Lee/articles/57163.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/Lee/comments/commentRss/57163.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/Lee/services/trackbacks/57163.html</trackback:ping><description><![CDATA[ <p> <b>渚夸簬璋冭瘯鐨勪唬鐮侀鏍鹼細</b> </p> <p> <a > <font color="#ffffff">閫嗛鑰?/font> </a> <br /> </p> <ol> <li>涓嶇敤鍏ㄥ眬鍙橀噺 </li> <li>鎵鏈夊彉閲忛兘瑕佸垵濮嬪寲錛屾垚鍛樺彉閲忓湪鏋勯犲嚱鏁頒腑鍒濆鍖? </li> <li>灝介噺浣跨敤const </li> <li>璇﹀敖鐨勬敞閲?</li> </ol> <p> <b>VC 緙栬瘧閫夐」錛?/b> </p> <ol> <li>鎬繪槸浣跨敤/W4璀﹀憡綰у埆 </li> <li>鍦ㄨ皟璇曠増鏈噷鎬繪槸浣跨敤/GZ緙栬瘧閫夐」錛岀敤鏉ュ彂鐜板湪Release鐗堟湰涓墠鏈夌殑閿欒 </li> <li>娌℃湁璀﹀憡鐨勭紪璇戯細淇濊瘉鍦ㄧ紪璇戝悗娌℃湁浠諱綍璀﹀憡錛屼絾鏄湪娑堥櫎璀﹀憡鍓嶈榪涜浠旂粏媯鏌?</li> </ol> <p> <b>璋冭瘯鏂規硶錛?/b> </p> <p>1銆佷嬌鐢?Assert錛堝師鍒欙細灝介噺綆鍗曪級<br />銆銆assert鍙湪debug涓嬬敓鏁堬紝release涓嬩笉浼氳緙栬瘧銆?br /><br />渚嬪瓙錛?</p> <pre>char* strcpy(char* dest,char* source) { assert(source!=0); assert(dest!=0); char* returnstring = dest; while((*dest = *source )!= 鈥榎0鈥? { ; } return returnstring; } </pre> <p>2銆侀槻寰℃х殑緙栫▼<br /><br />渚嬪瓙錛?</p> <pre>char* strcpy(char* dest,char* source) { if(source == 0) { assert(false); reutrn 0; } if(dest == 0) { assert(false); return 0; } char* returnstring = dest; while((*dest = *source )!= 鈥榎0鈥? { ; } return returnstring; } </pre> <p>3銆佷嬌鐢═race<br /><br />浠ヤ笅鐨勪緥瀛愬彧鑳藉湪debug涓樉紺猴紝<br /><br />渚嬪瓙錛?br /><br />a)銆乀RACE</p> <pre>CString csTest 錛?鈥渢est鈥濓紱 TRACE錛堚淐String is 錛卻\n鈥濓紝csTest錛夛紱</pre> <p>b)銆丄TLTRACE<br /><br />c)銆乤fxDump</p> <pre>CTime time = CTime::GetCurrentTime(); #ifdef _DEBUG afxDump << time << 鈥淺n鈥? #endif</pre> <p>4銆佺敤GetLastError鏉ユ嫻嬭繑鍥炲鹼紝閫氳繃寰楀埌閿欒浠g爜鏉ュ垎鏋愰敊璇師鍥?br /><br />5銆佹妸閿欒淇℃伅璁板綍鍒版枃浠朵腑<br /><br /><b>寮傚父澶勭悊</b><br /><br />銆銆紼嬪簭璁捐鏃朵竴瀹氳鑰冭檻鍒板紓甯稿浣曞鐞嗭紝褰撻敊璇彂鐢熷悗錛屼笉搴旂畝鍗曠殑鎶ュ憡閿欒騫墮鍑虹▼搴忥紝搴斿綋灝藉彲鑳界殑鎯沖姙娉曟仮澶嶅埌鍑洪敊鍓嶇殑鐘舵佹垨鑰呰紼嬪簭浠庡ご寮濮嬭繍琛岋紝騫朵笖瀵逛簬鏌愪簺閿欒錛屽簲璇ヨ兘澶熷閿欙紝鍗沖厑璁擱敊璇殑瀛樺湪錛屼絾鏄▼搴忚繕鏄兘澶熸甯稿畬鎴愪換鍔°?br /><br /><b>璋冭瘯鎶宸?/b><br /><br />1銆乂C 涓璅5榪涜璋冭瘯榪愯<br /><br />a)銆佸湪output Debug紿楀彛涓彲浠ョ湅鍒扮敤TRACE鎵撳嵃鐨勪俊鎭?br />b)銆?Call Stack紿楀彛涓兘鐪嬪埌紼嬪簭鐨勮皟鐢ㄥ爢鏍?br /><br />2銆佸綋Debug鐗堟湰榪愯鏃跺彂鐢熷穿婧冿紝閫夋嫨retry榪涜璋冭瘯錛岄氳繃鐪婥all Stack鍒嗘瀽鍑洪敊鐨勪綅緗強鍘熷洜<br />3銆佷嬌鐢ㄦ槧灝勬枃浠惰皟璇?br /><br />a)銆佸垱寤烘槧灝勬枃浠訛細Project settings涓璴ink欏癸紝閫変腑Generate mapfile錛岃緭鍑虹▼搴忎唬鐮佸湴鍧錛?MAPINFO: LINES錛屽緱鍒板紩鍑哄簭鍙鳳細/MAPINFO: EXPORTS銆?br />b)銆佺▼搴忓彂甯冩椂錛屽簲璇ユ妸鎵鏈夋ā鍧楃殑鏄犲皠鏂囦歡閮藉瓨妗c?br />c)銆佹煡鐪嬫槧灝勬枃浠訛細瑙佲?閫氳繃宕╂簝鍦板潃鎵懼嚭婧愪唬鐮佺殑鍑洪敊琛屸濇枃浠躲?br /><br />4銆佸彲浠ヨ皟璇曠殑Release鐗堟湰<br /><br />銆銆Project settings涓瑿 欏圭殑Debug Info閫夋嫨涓篜rogram Database錛孡ink欏圭殑Debug涓夋嫨Debug Info鍜孧icrosoft format銆?br /><br />5銆佹煡鐪婣PI鐨勯敊璇爜錛屽湪watch紿楀彛杈撳叆@err鍙互鏌ョ湅鎴栬匑err,hr錛屽叾涓?hr鈥濊〃紺洪敊璇爜鐨勮鏄庛?br />6銆丼et Next Statement錛氳鍔熻兘鍙互鐩存帴璺寵漿鍒版寚瀹氱殑浠g爜琛屾墽琛岋紝涓鑸敤鏉ユ祴璇曞紓甯稿鐞嗙殑浠g爜銆?br />7銆佽皟璇曞唴瀛樺彉閲忕殑鍙樺寲錛氬綋鍐呭瓨鍙戠敓鍙樺寲鏃跺仠涓嬫潵銆?br /><br /><b>甯歌閿欒</b><br /><br />1銆佸湪鍑芥暟榪斿洖鐨勬椂鍊欑▼搴忓穿婧冪殑鍘熷洜<br />a)銆佸啓鑷姩鍙橀噺瓚婄晫<br />b)銆佸嚱鏁板師鍨嬩笉鍖歸厤<br /><br />2銆丮FC<br /><br />a)銆佷嬌鐢ㄩ敊璇殑鍑芥暟鍘熷瀷澶勭悊鐢ㄦ埛瀹氫箟娑堟伅<br /><br />姝g‘鐨勫嚱鏁板師鍨嬩負錛?</p> <p> </p> <p> <a > <font color="#ffffff">閫嗛緙栫▼綺懼搧</font> </a> <br /> </p> <pre>afx_msg LRESULT OnMyMessage(WPARAM wParam,LPARAM lParam);</pre> <p>3銆佽皚鎱庝嬌鐢═erminateThread錛氫嬌鐢═erminateThread浼氶犳垚璧勬簮娉勬紡錛屼笉鍒頒竾涓嶅緱宸詫紝涓嶈浣跨敤銆?br /><br />4銆佷嬌鐢╛beginthreadex錛屼笉瑕佷嬌鐢–reate Thread鏉ュ父瑙佺嚎紼嬨?br /><br /><b>鍙傝冭祫鏂欙細</b><br />銆奧indows紼嬪簭璋冭瘯銆?br /></p> <img src ="http://www.shnenglu.com/Lee/aggbug/57163.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/Lee/" target="_blank">David Lee</a> 2008-07-25 17:40 <a href="http://www.shnenglu.com/Lee/articles/57163.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>ActiveX鏄粈涔?/title><link>http://www.shnenglu.com/Lee/articles/57074.html</link><dc:creator>David Lee</dc:creator><author>David Lee</author><pubDate>Thu, 24 Jul 2008 10:26:00 GMT</pubDate><guid>http://www.shnenglu.com/Lee/articles/57074.html</guid><wfw:comment>http://www.shnenglu.com/Lee/comments/57074.html</wfw:comment><comments>http://www.shnenglu.com/Lee/articles/57074.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/Lee/comments/commentRss/57074.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/Lee/services/trackbacks/57074.html</trackback:ping><description><![CDATA[ <p>聽聽聽 鍦ㄧ綉涓婄湅浜嗗崐澶╋紝緇堜簬鎵懼埌鏌愪綅楂樻墜綺捐緹鐨勬鎷細<br />ActiveX鍏跺疄灝辨槸鎯沖疄鐜板嚑涓洰鏍囩殑涓縐嶆妧鏈細</p> <p>1銆佷簩榪涘埗綰у埆鐨勮蔣浠跺鐢?/p> <p>2銆佷笌寮鍙戣璦鏃犲叧</p> <p>3銆佺鍚堥潰鍚戝璞℃爣鍑?/p> <p>4銆佸彲浠ュ疄鐜拌繘紼嬮棿閫氫俊<br /></p> <img src ="http://www.shnenglu.com/Lee/aggbug/57074.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/Lee/" target="_blank">David Lee</a> 2008-07-24 18:26 <a href="http://www.shnenglu.com/Lee/articles/57074.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>甯歌杞歡寮鍙戜笓涓氳嫳璇悕璇嶇緝鍐?/title><link>http://www.shnenglu.com/Lee/articles/57073.html</link><dc:creator>David Lee</dc:creator><author>David Lee</author><pubDate>Thu, 24 Jul 2008 10:24:00 GMT</pubDate><guid>http://www.shnenglu.com/Lee/articles/57073.html</guid><wfw:comment>http://www.shnenglu.com/Lee/comments/57073.html</wfw:comment><comments>http://www.shnenglu.com/Lee/articles/57073.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/Lee/comments/commentRss/57073.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/Lee/services/trackbacks/57073.html</trackback:ping><description><![CDATA[ <p>MFC 錛毬?聽Microsoft聽聽聽聽聽聽聽Foundation聽 聽Classes<br />COM :聽聽聽聽聽Component聽 聽 Object聽聽聽聽聽聽聽 聽 聽Model聽聽聽 <br />STL :聽聽聽聽聽聽 Standard聽聽聽聽聽聽聽 Template聽聽聽聽 聽 Library<br />ATL :聽聽聽聽聽聽 Active聽聽聽聽聽聽聽聽聽 聽Template聽聽聽聽聽 聽Library<br /><span id="hvzpftn" class="Tit">OLE</span>聽 錛?Object聽聽聽聽 Linking聽 and聽聽聽聽聽 Embedding<br />CLR 錛毬?Common聽聽聽聽 聽Language聽聽聽聽 聽 Runtime<br /></p> <img src ="http://www.shnenglu.com/Lee/aggbug/57073.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/Lee/" target="_blank">David Lee</a> 2008-07-24 18:24 <a href="http://www.shnenglu.com/Lee/articles/57073.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>C++璇硶姒傛嫭http://www.shnenglu.com/Lee/articles/56025.htmlDavid LeeDavid LeeSun, 13 Jul 2008 07:49:00 GMThttp://www.shnenglu.com/Lee/articles/56025.htmlhttp://www.shnenglu.com/Lee/comments/56025.htmlhttp://www.shnenglu.com/Lee/articles/56025.html#Feedback0http://www.shnenglu.com/Lee/comments/commentRss/56025.htmlhttp://www.shnenglu.com/Lee/services/trackbacks/56025.html1.聽聽聽聽聽聽聽聽聽聽聽聽聽 I/O嫻佺殑甯哥敤鎺у埗絎?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 dec聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 緗熀鏁頒負10
聽聽聽聽聽聽聽聽聽聽聽聽聽 hex聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 緗熀鏁頒負16
聽聽聽聽聽聽聽聽聽聽聽聽聽 oct聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 緗熀鏁頒負8
聽聽聽聽聽聽聽聽聽聽聽聽聽 setfill(c)聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 璁懼~鍏呭瓧絎︿負C
聽聽聽聽聽聽聽聽聽聽聽聽聽 setprecision(n)聽聽聽聽聽聽聽聽聽聽聽聽 璁炬樉紺哄皬鏁扮簿搴︿負n浣?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setw(n)聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 璁懼煙瀹戒負N涓瓧絎?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::fixed)聽聽聽聽 鍥哄畾鐨勭鐐規樉紺?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::scientific)鎸囨暟琛ㄧず
聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::left)聽聽聽聽聽 宸﹀榻?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::right)聽聽聽聽 鍙沖榻?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::skipws)聽聽聽 蹇界暐鍓嶅絀虹櫧
聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::uppercase) 16榪涘埗鏁板ぇ鍐欒緭鍑?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::lowercase) 6榪涘埗鏁板皬鍐欒緭鍑郝犅?
聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::showpoint) 鏄劇ず灝忔暟鐐?br />聽聽聽聽聽聽聽聽聽聽聽聽聽 setiosflags(ios::showpos)聽聽 姝f暟鍓嶉潰鍔犱笂姝e彿
2.澶存枃浠?*iostream.h*聽聽聽 *iomanip.h*聽聽 *stdlib.h*
聽聽聽聽聽聽聽聽聽聽 cout/cin聽聽 嫻佺殑鎺у埗絎β?exit(0)聽聽聽聽聽聽
3.鎸囬拡鐨勫嚑縐嶇被鍨?
聽 int (*p)();p涓烘寚鍚戝嚱鏁扮殑鎸囬拡鍙橀噺,璇ュ嚱鏁板甫鍥炰竴涓暣鍨嬪?br />聽 int *p();p涓鴻繑鍥炰竴涓寚閽堢殑鍑芥暟,璇ユ寚閽堟寚鍚戞暣鍨嬫暟鎹?br />聽 int (**p)[n]錛沺涓轟竴涓寚鍚戜竴涓寚閽堝彉閲忕殑鎸囬拡鍙橀噺,琚寚鍚戠殑鎸囬拡鍙橀噺鎸囧悜涓涓惈n涓暣褰㈡暟鎹殑涓緇存暟緇?br />4.鏋勯犲嚱鏁板拰鏋愭瀯鍑芥暟鐗圭偣鍙婂叾鍖哄埆:
聽聽 a.鏋勯犲嚱鏁板彲浠ユ湁浠繪剰涓艦鍙?榪樺彲浠ラ噸杞?澶氫釜鍙傛暟涓暟涓嶅悓鐨勫嚱鏁?;浣嗘瀽鏋勫嚱鏁頒笉鑳芥湁褰㈠弬,鍥犱負鏄郴緇熻嚜鍔ㄨ皟鐢ㄧ殑.
聽聽 b.鏋勯犲嚱鏁頒笉鍙互浠繪剰璋冪敤,鍙噯緋葷粺璋冪敤;鑰屾瀽鏋勫嚱鏁頒笉浠呯郴緇熻皟鐢?涔熷彲浠ヤ換鎰忚皟鐢?聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
5.鏋勯犲嚱鏁板拰鏋愭瀯鍑芥暟浠涔堟椂鍊欒嚜鍔ㄨ繍琛?(渚?1)
聽聽聽聽聽聽聽聽聽 鏋勯犲嚱鏁?涓鑸湪瀹氫箟綾誨璞℃椂鑷姩榪愯.
聽聽聽聽聽聽聽聽聽 鏋愭瀯鍑芥暟:濡傛灉涓涓嚱鏁頒腑瀹氫箟浜嗕竴涓璞?鍒欏湪榪欎釜鍑芥暟榪愯緇撴潫鏃跺氨鎵ц涓嬈?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 褰撲竴涓璞℃槸浣跨敤NEW榪愮畻絎﹁鍔ㄦ佸垱寤虹殑,鍦ㄤ嬌鐢―ELETE榪愮畻絎﹂噴鏀懼畠鏃?DELETE灝嗕細鑷姩璋冪敤鏋愭瀯鍑芥暟.
聽聽聽聽聽聽聽聽聽 鎷瘋礉鍒濆鍖栨瀯閫犲嚱鏁?褰撶敤tpoint N(M);璇彞鏃惰皟鐢ㄤ竴嬈?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 褰撳璞′綔涓哄疄鍙傚悜褰㈠弬浼犻掓椂,鍗沖褰㈠弬鍒濆鍖栨椂鎵ц涓嬈?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 褰撻亣鍒癕=return(N);璇彞,鍗沖M榪涜鍒濆鍖栨椂璋冪敤涓嬈?

6.this 鎸囬拡鐢ㄦ硶:渚?3涓?褰撶▼搴忔墽琛岃鍙ist elem(i);鏃?緋葷粺瀵箃his鎸囬拡榪涜浜嗗涓嬬殑緙虹渷璧嬪?this=&list;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 璧嬪兼垚鍛樺嚱鏁頒婦渚?姝や緥鍦ㄤ緥63鍩虹涓?:
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 void Assign(linear_list&);//璇存槑璇彞;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 void linear_list::Assign(linear_list&p)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {if(&p==this)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 return;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 nmax=p.nmax;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 nelem=p.nelem;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 list=new int[nmax];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 for(int i=0;i<nmax;i++)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 list[i]=p.list[i];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }聽聽
7.const,volatile瀵硅薄鍜宑onst,volatile鎴愬憳鍑芥暟
聽 鏍煎紡:const person per/volatile person per;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
聽聽聽聽聽聽 int func(int) const;/char func(int) volatile;
聽 璇存槑:1.鏅氬璞℃棦鍙互璁塊棶const瀵硅薄,鍙堝彲浠ヨ闂畍olatile瀵硅薄;
聽聽聽聽聽聽 2.const瀵硅薄鍙兘璁塊棶鐢╟onst淇グ鐨勬垚鍛樺嚱鏁?
聽聽聽聽聽聽聽聽 volatile瀵硅薄鍙兘璁塊棶鐢ㄥ叾鎵闀縱olatile淇グ鐨勬垚鍛樺嚱鏁?
聽聽聽聽聽聽 3.涔熷彲浠ュ悓鏃惰鏄庝負const volatile瀵硅薄鎴朿onst volatile鎴愬憳鍑芥暟;
聽聽聽聽聽聽聽聽 const volatile瀵硅薄鍙兘璁塊棶const volatile鎴愬憳鍑芥暟;
聽聽聽聽聽聽聽聽 const/volatile瀵硅薄涔熻兘璁塊棶const volatile鎴愬憳鍑芥暟;
8.涓嶅悓緇ф壙鏂瑰紡鐨勫熀綾誨拰媧劇敓綾葷壒鎬?br />聽 ------------------------------------------------
聽聽 緇ф壙鏂瑰紡聽聽聽聽聽 |聽聽 鍩虹被鐗規犅犅犅犅犅犅?|聽 媧劇敓綾葷壒鎬?br />聽 ------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 public聽聽聽聽聽聽聽聽聽 |聽 public
聽聽 鍏湁緇ф壙聽聽聽聽聽 |聽聽 protected聽聽聽聽聽聽 |聽 protected
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 private聽聽聽聽聽聽聽聽 |聽 涓嶅彲璁塊棶
聽 ------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 public聽聽聽聽聽聽聽聽聽 |聽 private
聽聽 縐佹湁緇ф壙聽聽聽聽聽 |聽聽 protected聽聽聽聽聽聽 |聽 private
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 private聽聽聽聽聽聽聽聽 |聽 涓嶅彲璁塊棶聽聽
聽 ------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 public聽聽聽聽聽聽聽聽聽 |聽 protected
聽聽 淇濇姢緇ф壙聽聽聽聽聽 |聽聽 protected聽聽聽聽聽聽 |聽 protected
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 private聽聽聽聽聽聽聽聽 |聽 涓嶅彲璁塊棶
聽 ------------------------------------------------
聽 A:甯姪鐞嗚В錛?錛夊浜庡叕鏈夌戶鎵挎柟寮忥細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a.鍩虹被鎴愬憳瀵瑰叾瀵硅薄鐨勫彲瑙佹э細鍏湁鎴愬憳鍙錛屽叾浠栦笉鍙銆傝繖閲屼繚鎶ゆ垚鍛樺悓浜庣鏈夋垚鍛樸?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 b.鍩虹被鎴愬憳瀵規淳鐢熺被鐨勫彲瑙佹э細鍏湁鎴愬憳鍜屼繚鎶ゆ垚鍛樺彲瑙侊紝鑰岀鏈夋垚鍛樹笉鍙銆傝繖閲屼繚鎶ゆ垚鍛樺悓浜庡叕鏈夋垚鍛樸?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 c.鍩虹被鎴愬憳瀵規淳鐢熺被瀵硅薄鐨勫彲瑙佹э細鍏湁鎴愬憳鍙錛屽叾浠栨垚鍛樹笉鍙銆?br />聽聽聽聽聽聽聽聽聽聽聽 鎵浠ワ紝鍦ㄥ叕鏈夌戶鎵挎椂錛屾淳鐢熺被鐨勫璞″彲浠ヨ闂熀綾諱腑鐨勫叕鏈夋垚鍛橈紱媧劇敓綾葷殑鎴愬憳鍑芥暟鍙互璁塊棶鍩虹被涓殑鍏湁鎴愬憳鍜屼繚鎶ゆ垚鍛樸傝繖閲岋紝涓瀹氳鍖哄垎娓呮媧劇敓綾葷殑瀵硅薄鍜屾淳鐢熺被涓殑鎴愬憳鍑芥暟瀵瑰熀綾葷殑璁塊棶鏄笉鍚岀殑銆?br />聽聽聽聽聽聽聽聽聽聽聽 2) 瀵逛簬縐佹湁緇ф壙鏂瑰紡錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a.鍩虹被鎴愬憳瀵瑰叾瀵硅薄鐨勫彲瑙佹? 鍏湁鎴愬憳鍙錛屽叾浠栦笉鍙銆?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 b.鍩虹被鎴愬憳瀵規淳鐢熺被鐨勫彲瑙佹э細鍏湁鎴愬憳鍜屼繚鎶ゆ垚鍛樺彲瑙侊紝鑰岀鏈夋垚鍛樹笉鍙聽聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 c.鍩虹被鎴愬憳瀵規淳鐢熺被瀵硅薄鐨勫彲瑙佹э細鎵鏈夋垚鍛橀兘鏄笉鍙鐨勩?br />聽聽聽聽聽聽聽聽聽聽聽 鎵浠ワ紝鍦ㄧ鏈夌戶鎵挎椂錛屽熀綾葷殑鎴愬憳鍙兘鐢辯洿鎺ユ淳鐢熺被璁塊棶錛岃屾棤娉曞啀寰涓嬬戶鎵褲?br />聽聽聽聽聽聽聽聽聽聽聽 3) 瀵逛簬淇濇姢緇ф壙鏂瑰紡錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 涓庣鏈夌戶鎵挎柟寮忕浉鍚岋紝涓よ呯殑鍖哄埆浠呭湪浜庡媧劇敓綾葷殑鎴愬憳鑰岃█錛屽鍩虹被鎴愬憳鏈変笉鍚岀殑鍙鎬с?br />聽B:甯姪鐞嗚В錛?) 鍏湁緇ф壙鏃訛紝姘村鉤璁塊棶鍜屽瀭鐩磋闂鍩虹被涓殑鍏湁鎴愬憳涓嶅彈闄愬埗銆?br />聽聽聽聽聽聽聽聽聽聽聽聽 2) 縐佹湁緇ф壙鏃訛紝姘村鉤璁塊棶鍜屽瀭鐩磋闂鍩虹被涓殑鍏湁鎴愬憳涔熶笉鑳借闂?br />聽聽聽聽聽聽聽聽聽聽聽聽 3) 淇濇姢緇ф壙鏃訛紝瀵逛簬鍨傜洿璁塊棶鍚屼簬鍏湁緇ф壙錛屽浜庢按騫寵闂悓浜庣鏈夌戶鎵褲?br />聽聽聽聽聽聽聽聽聽聽聽聽 4) 瀵逛簬鍩虹被涓殑縐佹湁鎴愬憳錛屽彧鑳借鍩虹被涓殑鎴愬憳鍑芥暟鍜屽弸鍏冨嚱鏁拌闂紝涓嶈兘琚叾浠栫殑鍑芥暟璁塊棶銆?br />聽C:甯姪鐞嗚В錛氬湪鍏湁緇ф壙鏃訛紝媧劇敓綾葷殑鎴愬憳鍑芥暟鍙闂熀綾諱腑鐨勫叕鏈夋垚鍛樺拰淇濇姢鎴愬憳錛涙淳鐢熺被鐨勫璞′粎鍙闂熀綾諱腑鐨勫叕鏈夋垚鍛樸?br />9.媧劇敓綾葷殑鏋勯犲嚱鏁板拰鏋愭瀯鍑芥暟錛?br />聽聽聽聽 媧炬瀯錛?br />聽聽聽聽聽聽聽聽 1.涓鑸牸寮忥細 媧劇敓綾誨悕聽 (媧劇敓綾繪瀯閫犲嚱鏁版誨弬鏁拌〃):鍩虹被鏋勯犲嚱鏁?鍙傛暟琛?),瀛愬璞″悕(鍙傛暟琛?)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {媧劇敓綾諱腑鏁版嵁鎴愬憳鍒濆鍖杴錛?br />聽聽聽聽聽聽聽聽 2.璋冪敤欏哄簭錛?a.鍩虹被鐨勬瀯閫犲嚱鏁般俠.瀛愬璞$被鐨勬瀯閫犲嚱鏁?濡傛灉鏈夌殑璇?. c.媧劇敓綾繪瀯閫犲嚱鏁般偮犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?
10.澶氱戶鎵匡細鏄寚媧劇敓綾誨叿鏈夊涓熀綾匯?br />聽聽 澶氱戶鎵跨殑鏋勯犲嚱鏁幫細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 銆婃淳鐢熺被鍚嶃嬶紙鎬誨弬鏁拌〃錛夛細銆婂熀綾誨悕1銆嬶紙鍙傛暟琛?錛夛紝銆婂熀綾誨悕2銆嬶紙鍙傛暟琛?錛夛紝...
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {媧劇敓綾繪瀯閫犲嚱鏁頒綋}聽聽
11.铏氬熀綾伙細濡傛灉鍩虹被琚0鏄庝負铏氬熀綾伙紝鍒欓噸澶嶇戶鎵跨殑鍩虹被鍦ㄦ淳鐢熺瀵硅薄瀹炰緥涓彧濂藉瓨鍌ㄤ竴涓壇鏈紝鍚﹀垯錛屽皢鍑虹幇澶氫釜鍩虹被鎴愬憳鍓湰銆?br />聽聽 铏氬熀綾昏鏄庢牸寮忓涓嬶細聽 virtual<緇ф壙鏂瑰紡><鍩虹被鍚?gt;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 class B:virtual public A
聽 娉ㄦ剰錛歛.濡傛灉涓涓淳鐢熺被鏈夌洿鎺ユ垨闂存帴鐨勮櫄鍩虹被錛岄偅涔堟淳鐢熺被鐨勬瀯閫犲嚱鏁扮殑鎴愬憳鍒濆鍒楄〃涓繀欏誨垪鍑哄铏氬熀綾葷殑璋冪敤錛屽鏋滄湭琚垪鍑猴紝鍒欒〃紺轟嬌鐢ㄨ鍩虹被鐨勭己鐪佹瀯閫犲嚱鏁版潵鍒濆鍖栨淳鐢熺被瀵硅薄涓殑铏氬熀綾誨瓙瀵硅薄銆?br />聽聽聽聽聽聽聽 b.铏氬熀綾葷殑鏋勯犲嚱鏁板厛浜庨潪铏氬熀綾葷殑鏋勯犲嚱鏁拌皟鐢ㄣ?br />聽聽聽聽聽聽聽 c.鍙湁寤虹珛瀵硅薄鐨勯偅涔堜釜媧劇敓綾葷殑鏋勯犲嚱鏁拌皟鐢ㄨ櫄鍩虹被鐨勬瀯閫犲嚱鏁幫紝鑰岃媧劇敓綾葷殑鍩虹被涓墍鍒楀嚭鐨勫榪欎釜铏氬熀綾葷殑鏋勯犲嚱鏁扮殑璋冪敤鍦ㄦ墽琛屼腑琚拷鐣ャ偮犅犅?
12.榪愮畻絎﹂噸杞斤細
聽聽聽聽聽 operator 鍑芥暟鐢ㄦ硶錛?涓嶈兘鏈変笅鍒楀瓧絎︼細'::','.','*','->','? :')
聽聽聽聽聽聽聽聽聽 1.涓鑸細int class_name::operator <榪愮畻絎?gt; (褰㈠弬鍒楄〃)聽聽 (渚?2)
聽聽聽聽聽聽聽聽聽 2.澧為噺鍑忛噺榪愮畻絎?聽聽 (渚?3,94,95,96)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 a.灝嗕竴涓閲忚繍綆楃閲嶈澆涓哄墠緗殑鎴愬憳鍑芥暟:
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int class_name::operator++();
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 b.灝嗕竴涓閲忚繍綆楃閲嶈澆涓哄悗緗殑鎴愬憳鍑芥暟錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int class name::operator++(int);
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 c.灝嗕竴涓閲忚繍綆楃閲嶈澆涓哄墠緗殑鍙嬪厓鍑芥暟錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int operator ++(class_name&);聽聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 d.灝嗕竴涓閲忚繍綆楃閲嶈澆涓哄墠緗殑鍙嬪厓鍑芥暟錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int operator ++(class_name&,int);聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 e.涓嬫爣榪愮畻絎︼細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int class_name::operator[](褰㈠弬)聽 //鍙兘鏄潪闈欐佹垚鍛樺嚱鏁奧犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 f.鍑芥暟璋冪敤榪愮畻絎︼細聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int class_name::operator()(褰㈠弬琛?//鍙兘鏄潪闈欐佸嚱鏁幫紝涓斾笉鍙互甯︽湁緙虹渷鐨勫弬鏁?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 g.鎴愬憳閫夋嫨榪愮畻絎︼細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 class_name $/* class_name::operator->();
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 h.new delete榪愮畻絎︼細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 void *class_name::operator new(siz_t,<arg_list>);
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 void *class_name::operator delete(void *,<size_t>);
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 new delete鍙兘琚噸杞戒負綾葷殑鎴愬憳鍑芥暟錛屼笉鑳芥槸鍙嬪厓銆傝屼笖鏃犺鏄惁浣跨敤鍏抽敭瀛梥tatic
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 榪涜淇グ錛岄噸杞戒簡鐨刵ew鍜宒elete鍧囦負綾葷殑琛ㄦ佹垚鍛樺嚱鏁般?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 瀵逛簬typedef unsigned size_t;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鍦ㄥご鏂囦歡alloc.h,mem.h,stddef.h,stdio.h,stdlib.h鍧囪鏄庯紱
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 i.鍙嬪厓鍑芥暟錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鍙互鏄竴涓被鐨勯潪闈欐佸嚱鏁幫紝涔熷彲浠ユ槸綾葷殑鍙嬪厓鍑芥暟銆?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {friend complex operator+(complex&,complex&);
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }錛浡?
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 浠ヤ笅浜旂榪愮畻絎︿笉璇存槑鎴愬弸鍏冭繍綆楃錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 "=","()","[]","->","type";聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽 j.杞崲鍑芥暟錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 class_name::operator type();聽 //type 鏄換浣曚竴涓悎娉曠殑C++鐨勭被鍨嬪悕錛堝寘鎷熀鏈暟鎹被鍨嬪拰瀵煎嚭鏁版嵁綾誨瀷錛変互鍙婄敱鍏抽敭瀛梒onst鍜寁olatile寮曞嚭鐨勮〃杈劇ず銆傦級
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 //涓嶅甫浠諱綍鍙傛暟錛屼篃鏃犺繑鍥炲肩被鍨嬶紝鎬繪槸榪斿洖type鐨勫箋傚彧鑳芥槸綾葷殑鎴愬憳鍑芥暟錛屼笉鑳借鏄庝負鍙嬪厓榪愮畻絎︺?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 k.綾葷殑璧嬪艱繍綆椾笌榪愮畻絎﹂噸杞斤細
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 person & person::operator=(person &p)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {dele Name;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 Name=new char[strlen(p.Name)+1];
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 strcpy(Name,p.Name);
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 Age=p.Age;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 Sex=p.Sex;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 return *this;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鍏稿瀷渚嬮銆傚綋鐢ㄧ郴緇熻嚜甯﹀璞¤祴鍊肩殑鍑芥暟錛屽鏋滃璞¢噷鏈夊 *Name 鍨嬬殑錛屽垯璧嬪煎悗浼氫嬌涓や釜鎸囬拡鍚屾椂鎸囧悜涓涓垚鍛樺厓绱犵殑鍦板潃錛屽綋璋冪敤鏋愭瀯鍑芥暟閲婃斁鏃訛紝浼氶噴鏀句袱嬈★紝澶氶噴鏀句竴嬈★紝鑰屼駭鐢熼敊璇紝榪欎釜鍏稿瀷渚嬮鏄敤浜庢妸涓涓垚鍛樺厓绱犲鍒跺埌鍙︿竴涓璞′腑錛屼笉鏄崟綰Щ鍔ㄦ寚閽堬紝褰撹皟鐢ㄦ瀽鏋勫嚱鏁版椂錛屼細閲婃斁涓ゆ銆?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽 l.閲嶈澆鍑芥暟錛氱郴緇熶粎瀵瑰艦鍙傚姞浠ュ尯鍒?br />13.铏氬嚱鏁?br />聽聽聽聽 涓鑸儏鍐典笅錛屾寚鍚戜竴涓璞$殑鎸囬拡錛屼笉鍏佽鎸囧悜鍙︿竴涓璞★紝浣嗘寚鍚戝熀綾誨璞$殑鎸囬拡鍙互鎸囧悜瀹冪殑媧劇敓綾伙紝騫跺彲浠ヨ闂淳鐢熺被涓師鍩虹被鎴愬憳銆?br />聽聽聽聽 濡傛灉涓涓嚱鏁頒竴鏃﹁鏄庝負铏氬嚱鏁幫紝鍒欐棤璁鴻鏄庡畠鐨勭被琚戶鎵夸簡澶氬皯灞傦紝鍦ㄦ瘡涓灞備腑璇ュ嚱鏁伴兘淇濇寔璇irturl鐗規с備笖鍙互鍦ㄦ淳鐢熺被涓璇ュ嚱鏁扮渷鐣irtual.
聽聽聽聽 铏氬嚱鏁板繀欏繪槸綾葷殑涓涓垚鍛樺嚱鏁幫紝涓嶈兘鏄弸鍏冿紝浣嗗畠鍙互鏄彟涓涓被鐨勫弸鍏冦傝櫄鍑芥暟涓嶈兘鏄竴涓潤鎬佹垚鍛樸?br />聽聽聽聽 璁懼畾緇戝畾鏂瑰紡錛屼嬌紼嬪簭鍏鋒湁鐏墊椿鎬э紝浣嗘墽琛屾晥鐜囦綆錛屽崰鐢ㄥ唴瀛樺.聽聽聽聽
14.鎶借薄綾伙細綰櫄鍑芥暟
聽聽聽聽聽 綰櫄鍑芥暟鐨勪竴鑸艦寮忎負錛歷irturl 綾誨瀷鍚嶏紙鍙傛暟琛級=0;鎶借薄綾諱笉鑳界敵璇峰璞°?br />15.綾誨睘緇撴瀯錛?br />聽聽聽聽聽聽 1.鍑芥暟妯℃澘錛歵emplate <class 妯℃澘褰㈠弬琛?gt;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 榪斿洖鍊肩被鍨?鍑芥暟鍚嶏紙妯℃澘鍑芥暟褰㈠弬琛級
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鍑芥暟浣擄紱
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽聽聽聽聽聽 example:
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 template聽 <class T>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 void swap(T &.x,T&.y)
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {T t;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 t=x;x=y;y=t;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽 2.閲嶈澆鍑芥暟妯℃澘錛氳皟鐢ㄧ敤嬈″簭錛?br />聽聽聽聽聽聽聽聽聽聽聽 1錛夊鎵句竴涓畬鍏ㄥ尮閰嶇殑鍑芥暟錛屾壘鍒幫紝璋冪敤涔嬨?br />聽聽聽聽聽聽聽聽聽聽聽 2錛夊鎵句竴涓嚱鏁版ā鏉匡紝灝嗗叾瀹炰緥鍖栦駭鐢熶竴涓尮閰嶇殑妯℃澘鍑芥暟錛屾壘鍒幫紝璋冪敤涔嬨?br />聽聽聽聽聽聽聽聽聽聽聽 3錛夊鎵鵑噸杞藉嚱鏁頒腑鏈夋棤閫氳繃綾誨瀷杞崲鍚庝駭鐢熷弬鏁板尮閰嶇殑鍑芥暟錛岃嫢鏈夛紝璋冪敤涔嬨?br />聽聽聽聽聽聽 3.綾繪ā鏉匡細template <class 妯℃澘褰㈠弬>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 class 綾繪ā鏉垮悕
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 綾諱綋錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽聽聽聽聽聽 example:聽 tempplate <class T>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 class stack
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {private:
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 T *date;聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 int top;
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 public:
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 isempty();
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 template <class T>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 {...}聽聽
16.綾繪ā鏉跨殑鍙嬪厓錛?br />聽聽聽聽聽聽聽聽聽 a.涓鑸殑綾繪ā鏉垮弸鍏冨嚱鏁般?br />聽聽聽聽聽聽聽聽聽 b.灝侀棴鍨嬬殑綾繪ā鏉垮弸鍏冨嚱鏁般傚綋鐢ㄧ被鍨嬪弬鏁板皢綾繪ā鏉垮疄渚嬪寲涓烘煇涓叿浣撶殑妯℃澘綾繪椂錛岃綾繪ā鏉挎墍鍖呭惈鐨勫弸鍏冨嚱鏁頒篃灝嗛殢涔嬪疄渚嬪寲銆?br />聽聽聽聽聽聽聽聽聽 c.寮鏀懼瀷鐨勭被妯℃澘鍙嬪厓鍑芥暟銆?br />聽聽聽聽聽聽 渚嬩竴鐧句簩鍗佷竴銆?
17.C++鐨処/O嫻佸簱
聽聽聽 1.聽 I/O鏍囧噯嫻佺被聽聽
聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽聽聽聽 c++鍚嶅瓧聽 |聽 璁懼聽 | C涓殑鍚嶅瓧 | 榛樿鐨勫惈涔?br />聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽聽聽聽 cin聽聽聽聽聽 |聽 閿洏聽 | stdin聽聽聽聽 | 鏍囧噯杈撳叆
聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽聽聽聽 cout聽聽聽聽 |聽 灞忓箷聽 | stdout聽聽聽 | 鏍囧噯杈撳嚭
聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽聽聽聽 cerr聽聽聽聽 |聽 灞忓箷聽 | stderr聽聽聽 | 鏍囧噯閿欒
聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽聽聽聽 clog聽聽聽聽 | 鎵撳嵃鏈?| stdprn聽聽聽 |聽 鎵撳嵃鏈?
聽聽聽聽聽聽聽 -----------------------------------------
聽聽聽聽 2銆傞敭鐩樿緭鍏?br />聽聽聽聽聽聽聽 cin>>a>>b>>c;聽 //Ctrl+z緇堟
聽聽聽聽聽聽聽 cin.get(char &ch)//浠庤緭鍏ユ祦鑾峰彇涓涓瓧絎︼紝涓嶅拷鐣ョ┖鏍糃trl+z緇堟
聽聽聽聽聽聽聽 cout.put(ch)//杈撳嚭涓涓瓧絎β犅犅犅犅犅犅?
銆銆銆銆EOF//鍏跺間負-1,鐩稿綋浜庣粓姝㈢銆
聽聽聽聽聽聽聽 cin.geline(char *buf,int limit,Deline='\n')//buf涓轟竴涓寚閽堟垨鏁扮粍錛宭imit涓哄瓧絎︿釜鏁?Deline涓鴻鍙栧瓧絎︽寚瀹氱粨鏉熺銆備綔鐢細浠庨敭鐩樿鍏ヤ竴涓插瓧絎︺傜粨鏉熺敤Ctrl+z.
銆銆銆銆cin.gcount()//榪斿洖getline()鍒氬垰璇昏繃鐨勫瓧絎︿釜鏁般
聽聽聽聽聽聽聽 cin.read(char *buf,int size)//璇誨叆鎸囧畾鏁扮洰鐨勫瓧絎?br />銆銆銆銆cout.write(const char *str,int n)//cout.write("string",strlen("string");鍒欒緭鍑哄叏閮ㄥ瓧絎︺?br />銆銆銆銆cin.peek()//榪斿洖杈撳叆嫻佺殑涓嬩竴涓瓧絎︼紝浣嗘槸涓嶆彁鍙栧畠銆?br />銆銆銆銆long(a)//a鍙互鏄寚閽堝湴鍧,浣滅敤錛屽己鍒惰漿鎹負鍗佽繘鍒舵暟銆?br />銆銆銆銆(void*)//ex:char str="abcde";cout<<str;灝唖tr涓洪鍦板潃瀛楃涓茬殑棣栧湴鍧杈撳嚭銆傘銆銆
18.杈撳叆絎︼紝鎻愬彇絎﹂噸杞斤細<<聽 >>
聽聽聽聽 渚?54 155渚嬮銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆
19.紓佺洏鏂囦歡鐨勮緭鍏ャ傚ご鏂囦歡#include"fstream.h"聽 //渚嬮浠?56寮濮?br />聽聽聽 1.鎵撳紑鏂囦歡錛?br />聽聽聽聽聽聽聽聽 a.聽聽 fstream outfile;
聽聽聽聽聽聽聽聽聽聽聽聽聽 outfile.open("f1.txt",ios::out);//鍏朵腑fstream涓虹郴緇熷鏂囦歡涓撶敤鎿嶄綔綾?br />聽聽聽聽聽聽聽聽 b.聽聽 ofstream ostream("f1.txt");
聽聽聽聽聽聽聽聽聽聽聽聽聽 ofstream ostrm;聽 ostrm.open("f1.txt");//琛ㄧず鎵撳紑鏌愪釜鍐欐枃浠?br />聽聽聽聽聽聽聽聽 c.聽聽 ifstream istrm("f2.txt");
聽聽聽聽聽聽聽聽聽聽聽聽聽 ifstream istrm;聽 istrm.open("f2.txt");//琛ㄧず鎵撳紑鏌愪釜璇繪枃浠?br />聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鏂瑰紡鍚嵚犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽聽聽聽聽聽聽聽聽 鐢ㄩ?br />聽聽聽聽聽 ----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 in聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽聽聽聽聽 浠ヨ緭鍏ユ柟寮忔墦寮鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 out聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽聽聽聽聽 浠ヨ緭鍑烘柟寮忔墦寮鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------聽聽
聽聽聽聽 銆銆銆銆銆銆銆app聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽聽聽聽聽 浠ヨ緭鍑鴻拷鍔犳柟寮忔墦寮鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
銆聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ate聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽聽聽聽聽 鏂囦歡鎵撳紑鏃訛紝鏂囦歡鎸囬拡浣嶄簬鏂囦歡灝?br />聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 trunc聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽 濡傛灉鏂囦歡瀛樺湪錛屽皢鍏墮暱搴︽埅鏂負闆訛紝騫舵竻闄ゆ墍鏈夊唴瀹癸紝濡傛灉鏂囦歡涓嶅瓨鍦紝鍒欏垱寤烘柊鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 binarg聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 浠ヤ簩榪涘埗鏂瑰紡鎵撳紑鏂囦歡錛岀己鐪佹椂涓烘枃鏈柟寮?br />聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 nocreate聽聽聽聽聽聽聽聽聽聽 |鎵撳紑涓涓凡鏈夋枃浠訛紝濡傝鏂囦歡涓嶅瓨鍦紝鍒欐墦寮澶辮觸
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 noreplace聽聽聽聽聽聽聽聽聽 |濡傛灉鏂囦歡瀛樺湪錛岄櫎闈炶緗?ios::ate鎴杋os::app,鍚﹀垯鎵撳紑澶辮觸
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ios::in |ios::out聽 |浠ヨ鍜屽啓鐨勬柟寮忔墦寮鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ios::out|ios::binary |浠ヤ簩榪涘埗鏂瑰紡鎵撳紑鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 ios::in|ios::binary聽 |浠ヤ簩榪涘埗鏂瑰紡鎵撳紑鏂囦歡
聽聽聽聽聽 -----------------------------------------------------------------------
聽聽聽 2. 鍏抽棴鏂囦歡:
聽聽聽聽聽聽聽聽聽聽聽聽聽 fstream outfile;
聽聽聽聽聽聽聽聽聽聽聽聽聽 outfile.close();聽聽
聽聽聽 3. 鎵撳紑鏂囦歡澶辮觸閫鍑虹▼搴忥細鐢ㄥ嚱鏁癮bort();閫鍑猴紝鍦ㄥご鏂囦歡<stdlib.h"
聽聽聽 4.鍒ゆ柇鏂囦歡緇撴潫鍑芥暟.example:聽 infile.eof()
聽聽聽 5.getline錛坈har*,sizeof(s));//璇誨彇涓涓插瓧絎?br />聽聽聽聽聽 get()/put()//瀵規枃浠跺瓧絎︽搷浣滐紝渚嬪outfile.get聽聽
聽聽聽 6.闅忔満璁塊棶鏁版嵁鏂囦歡錛?
聽聽聽聽聽聽聽 1)璇繪寚閽?br />聽聽聽聽聽聽聽聽聽 istream &istream::seekg(嫻佷腑浣嶇疆錛?/
聽聽聽聽聽聽聽聽聽 istream &istream::seekg(鍋忕Щ閲忥紝鍙傜収浣嶇疆)//鍙傜収浣嶇疆鍒嗕負錛歝ur=1/beg=0/end=2聽 input.seekg(-100,ios::cur);
聽聽聽聽聽聽聽聽聽 streampos istream::tellg();//鍏朵腑streampos瀹氫箟涓簂ong鍨嬶紝瀹冭繑鍥炰竴涓猯ong鍨嬩笖鍊間負褰撳墠鎸囬拡紱繪枃浠跺紑澶寸殑浣嶇疆錛堝瓧鑺傛暟錛?br />聽聽聽聽聽聽聽 2)鍐欐寚閽?br />聽聽聽聽聽聽聽聽聽 ostream &ostream::seekp(嫻佷腑鐨勪綅緗?
聽聽聽聽聽聽聽聽聽 ostream &ostream::seekp(鍋忕Щ閲忥紝鍙傜収浣嶇疆錛?/鍙傜収浣嶇疆鍚屼笂
聽聽聽聽聽聽聽聽聽 streampos ostream::tellp();
聽聽聽聽 娉ㄦ剰錛氳鍑芥暟涓湁get(),鍐欏嚱鏁頒腑鏈塸ut(),鎿嶄綔璇繪寚閽堢敤seekg(),鑰屽啓鎸囬拡鐢╯eekp();write()鍜宺ead()涓殑絎竴涓弬鏁板繀欏諱負(char *),濡傛灉涓嶆槸錛屼竴瀹氳寮哄埗杞崲
聽聽聽 7.聽 while(!cin);//琛ㄧず杈撳叆嫻佹湁閿欍?br />聽聽聽聽聽聽聽 cin.clear();//鍘熷瀷 void ios::clear(int=0);鍏剁敤閫旀槸灝嗛敊璇姸鎬佺殑鏍囧織瀛椾腑閿欒鏍囧織浣嶆竻闄わ紝閲嶆柊鍒ゆ柇杈撳叆銆?br />聽聽聽聽聽聽聽 cin.ignor(80,ch);//濡傛灉ch='\n',涓鑸〃紺哄拷鐣ヤ竴琛岋紝閲嶆柊鍒頒笅涓琛屽幓杈撳叆
聽聽聽聽聽聽聽 istream &istream::ignore(int n=1,int t=EOF);//璺寵繃杈撳叆嫻佷腑鎸囧畾鏁伴噺鐨勫瓧絎︾殑鍑芥暟錛宼涓虹粓姝㈢錛屼竴鑸珽OF鐩稿綋浜?lt;ctrl+z>鎿嶄綔
聽聽聽聽聽聽聽 istream &istream::pubback(char ch)//閫鍥炰竴涓瓧絎﹀埌杈撳叆嫻佺殑鍑芥暟錛屽叾涓璫h鏄寚鍑鴻閫鍥炶緭鍏ユ祦鐨勫瓧絎︺?br />20. 鏍煎紡鍖栬緭鍏ュ拰杈撳嚭錛毬犅犅犅犅犅犅?渚嬮浠?167寮濮?br />聽聽聽聽 A.璁劇疆嫻佺殑鏍煎紡鍖栨爣蹇?br />聽聽聽聽聽聽聽 1).鎺у埗鏍煎紡鐨勬爣蹇椾綅
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽 鏍囧織浣?|聽聽 鍊悸犅?|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 鍚箟聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |杈撳叆/杈撳嚭
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽 skipws聽 | 0x0001 |聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 璺寵繃杈撳叆涓殑絀虹櫧絎β犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽 i
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽 left聽聽 | 0x0002 |聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 杈撳嚭鏁版嵁宸﹀榻惵犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽 rignt聽聽 | 0x0004 |聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 杈撳嚭鏁版嵁鍙沖榻惵犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽 internal | 0x0008 |聽聽 鏁版嵁鐨勭鍙峰乏瀵歸綈錛屾暟鎹湰韜彸瀵歸綈錛屼箣闂翠負濉厖絎β犅?|聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽 dec聽聽聽 | 0x0010 |聽聽聽聽聽聽聽聽聽聽聽聽聽 杞崲鍩烘暟涓哄崄榪涘埗褰㈠紡聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 i/o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽 oct聽聽聽 | 0x0020 |聽聽聽聽聽聽聽聽聽聽聽聽聽 杞崲鍩烘暟涓哄叓榪涘埗褰㈠紡聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽 i/o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽聽 hex聽聽聽 | 0x0040 |聽聽聽聽聽聽聽聽聽聽聽聽 杞崲鍩烘暟涓哄崄鍏繘鍒跺艦寮徛犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽 i/o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽 showbase | 0x0080 |聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 杈撳嚭鏁版嵁鍓嶆湁0/0x聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽 showpoint | 0x0100 |聽聽聽聽聽聽聽聽聽聽聽聽聽 嫻偣鏁拌緭鍑哄甫鏈夊皬鏁扮偣聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽 uppercase | 0x0200 |聽聽聽聽聽聽聽聽聽聽 鐢ㄥぇ鍐欏瓧姣嶈緭鍑哄崄鍏繘鍒舵暟鍊悸犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽 showpos聽 | 0x0400 |聽聽聽聽聽聽聽聽聽聽聽聽聽聽 姝f暟鍓嶉潰鏈夆?鈥濆彿聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽 scientfic | 0x0800 |聽聽聽聽聽聽聽聽聽聽聽 嫻偣鏁拌緭鍑洪噰鐢ㄧ瀛﹁〃紺烘硶聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽 fixed聽聽 | 0x1000 |聽聽聽聽聽聽聽聽聽聽聽 浣跨敤瀹氱偣鏁板艦寮忚〃紺烘誕鐐規暟聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽 unitbuf聽 | 0x2000 |聽聽聽聽聽聽聽 瀹屾垚杈撳叆鎿嶄綔鍚庣珛鍗沖埛鏂版祦鐨勭紦鍐插尯聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------
聽聽聽聽聽聽聽聽聽 stdio聽聽 | 0x4000 |聽聽聽聽聽聽聽聽 瀹屾垚杈撳叆鎿嶄綔鍚庡埛鏂扮郴緇熺殑stdout聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 o
聽聽聽聽聽聽聽聽 ------------------------------------------------------------------------------聽聽聽聽
聽聽聽聽聽聽 2).浣跨敤鎴愬憳鍑芥暟璁劇疆鏍囧織瀛楋細
聽聽聽聽聽聽聽聽聽聽 1.long flags()聽聽聽聽聽聽 //璇ュ嚱鏁扮敤鏉ヨ繑鍥炴爣蹇楀瓧
聽聽聽聽聽聽聽聽聽聽 2.long flags(long)聽聽 //璇ュ嚱鏁頒嬌鐢ㄥ弬鏁版洿鏂版爣蹇楀瓧錛岃繑鍥炴洿鏂板墠鐨勬爣蹇楀瓧
聽聽聽聽聽聽聽聽聽聽 3.long setf(long setbits,long field)//灝唂ield鎵鎸囧畾鐨勬爣蹇楁竻闆訛紝灝唖etbits涓?鐨勪綅緗?錛岃繑鍥炰互鍓嶇殑鏍囧織瀛?br />聽聽聽聽聽聽聽聽聽聽 4.long setf(long)聽 //璁劇疆鍙傛暟鎵鎸囧畾鐨勯偅浜涙爣蹇楃殑浣嶏紝榪斿洖鏇存柊鍓嶇殑鏍囧織瀛?br />聽聽聽聽聽聽聽聽聽聽 5.long unsetf(long)//璇ュ嚱鏁扮敤鏉ユ竻闄ゅ弬鏁版墍鎸囧畾鐨勯偅浜涙爣蹇椾綅鐨勪綅錛岃繑鍥炴洿鏂板墠鐨勬爣蹇楀瓧
聽聽聽聽聽聽聽 鍦╥os綾諱腑錛屽畾涔変簡涓嬮潰鐨勮〃鎬佺被瀵硅薄錛?br />聽聽聽聽聽聽聽聽聽聽 static const long聽 basefield; //鍏跺間負dec/oct/hex
聽聽聽聽聽聽聽聽聽聽 static const long adjustfield //鍏跺間負left/right/internal
聽聽聽聽聽聽聽聽聽聽 static const long聽 floatfield //鍏跺間負scientific/fixed
聽聽聽聽聽聽聽 example:聽 cin.setf(ios::dec,ios::basefield聽聽聽聽聽聽
聽聽聽 B.鏍煎紡杈撳嚭鍑芥暟:
聽聽聽聽聽聽 1).璁劇疆杈撳嚭鏁版嵁鎵鍗犲搴︾殑鍑芥暟
聽聽聽聽聽聽聽聽聽聽 1.int width()//璇ュ嚱鏁拌繑鍥炲綋鍓嶈緭鍑烘暟鎹殑瀹藉害
聽聽聽聽聽聽聽聽聽聽 2.int width(int)//鍒誨嚱鏁扮敤鏉ヨ緗綋鍓嶈緭鍑烘暟鎹殑瀹藉害涓哄弬鏁板鹼紝騫惰繑鍥炴洿鏂板墠鐨勫搴﹀?br />聽聽聽聽聽聽 2).濉厖褰撳墠瀹藉害鍐呯殑濉厖瀛楃鍑芥暟
聽聽聽聽聽聽聽聽聽聽 1.char fill()//璇ュ嚱鏁扮敤鏉ヨ繑鍥炲綋鍓嶆墍浣跨敤鐨勫~鍏呭瓧絎?br />聽聽聽聽聽聽聽聽聽聽 2.char fill(char)//璇ュ嚱鏁扮敤鏉ヨ緗~鍏呭瓧絎︿負鍙傛暟鍊兼墍琛ㄧず鐨勫瓧絎︼紝騫惰繑鍥炴洿鏂板墠鐨勫~鍏呭瓧絎?br />聽聽聽聽聽聽 3).璁劇疆嫻偣鏁拌緭鍑虹簿搴﹀嚱鏁?br />聽聽聽聽聽聽聽聽聽聽 1.int precision()//璇ュ嚱鏁拌繑鍥炲綋鍓嶆誕鐐規暟鐨勬湁鏁堟暟瀛楃殑涓暟
聽聽聽聽聽聽聽聽聽聽 2.int precision(int)//璇ュ嚱鏁拌緗誕鐐規暟杈撳嚭鏃剁殑鏈夋晥鏁板瓧涓暟錛屽茍榪斿洖鏇存柊鍓嶇殑鍊箋?br />聽聽聽聽聽 娉ㄦ剰:float鍨嬪疄鏁版渶澶氭彁渚?浣嶆湁鏁堟暟瀛楋紝double鍨嬭鏈澶氭彁渚?5浣嶆湁鏁堟暟瀛楋紝long銆傘傘傛彁渚?9浣嶆湁鏁堟暟瀛?br />聽聽 C.鎿嶄綔瀛?涓轟簡綆鍖栨搷浣滐紝鎻愪緵浜嗕竴緋誨垪鎿嶄綔瀛愶紝鎿嶄綔瀛愬疄闄呬笂鏄璞?br />聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 dec聽聽聽聽聽聽聽聽 |聽聽聽聽聽 鏁板兼暟鎹噰鐢ㄥ崄榪涘埗琛ㄧず聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 hex聽聽聽聽聽聽聽聽 |聽聽聽聽聽 鏁板兼暟鎹噰鐢ㄥ崄鍏繘鍒惰〃紺郝犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 oct聽聽聽聽聽聽聽聽 |聽聽聽聽聽 鏁板兼暟鎹噰鐢ㄥ叓榪涘埗琛ㄧず聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 setbase(int)|聽 璁劇疆鏁版嵁杞崲鍩烘暟涓簄(n涓?,8,10,16)錛屽叾涓?琛ㄧず緙虹渷鍩烘暟聽 |聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 ws聽聽聽聽聽聽聽聽聽 |聽聽 鎻愬彇絀虹櫧絎β犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽聽 i
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 ends聽聽聽聽聽聽聽 |聽聽 鎻掑叆絀虹櫧絎β犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽聽 o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 flush聽聽聽聽聽聽 |聽 鍒鋒柊涓庢祦鐩稿叧鑱旂殑緙撳啿鍖郝犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?|聽聽聽聽 o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 resetiosflags(long)聽 |聽聽聽聽 娓呴櫎鍙傛暟鎵鎸囧畾鐨勬爣蹇椾綅聽聽聽聽聽聽 |聽聽聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 setiosflags(long)聽聽聽 |聽聽聽聽 璁劇疆鍙傛暟鎵鎸囧畾鐨勬爣蹇椾綅聽聽聽聽聽聽 |聽聽聽 i/o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 setfill(int)聽聽聽聽聽聽聽聽 |聽聽聽聽 璁劇疆濉厖瀛楃聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽 o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 setsprecision(int)聽聽 |聽聽聽聽 璁劇疆嫻偣鏁拌緭鍑虹殑鏈夋晥鏁板瓧涓暟 |聽聽聽聽 o
聽聽聽聽聽聽 --------------------------------------------------------------------
聽聽聽聽聽聽聽 setw(int)聽聽聽聽聽聽聽聽聽聽聽 |聽聽聽聽 璁劇疆杈撳嚭鏁版嵁欏圭殑鍩熷聽聽聽聽聽聽聽聽 |聽聽聽聽 o
聽聽聽聽聽聽 --------------------------------------------------------------------
21. 瀛楃涓叉祦:渚?70寮濮?br />聽聽聽聽聽 c++鎻愪緵浜嗕袱涓被:澶存枃浠?include"strstrea.h"
聽聽聽聽聽聽聽聽 1.ostrstream:鍏舵槸浠巓stream媧劇敓鏉ョ殑,灝嗕笉鍚岀被鍨嬭漿鎹負瀛楃涓?騫跺瓨鏀懼埌鏁扮粍涓?
聽聽聽聽聽聽聽聽聽聽聽聽 ostrstream::ostrstream();//緙虹渷鏋勯犲嚱鏁?瀹冪敤鏉ュ緩绔嬪瓨鍌ㄦ墍鎻掑叆鐨勬暟鎹殑鏁扮粍瀵硅薄;
聽聽聽聽聽聽聽聽聽聽聽聽 ostrstream::ostrstream(char *s,int n,int mode=ios::out);//姝ゆ瀯閫犲嚱鏁頒腑S鏄瓧絎︽寚閽堟垨瀛楃鏁扮粍,N鏄敤鏉ユ寚瀹氳繖涓暟緇勬渶澶氳兘瀛樻斁鐨勫瓧絎︿釜鏁?mode鍙傛暟緇欏嚭嫻佸紡鐨勬柟寮?緙虹渷涓簅ut鏂瑰紡,榪樺彲閫夌敤ate鍜宎pp鏂瑰紡.
聽聽聽聽聽聽聽聽聽聽 ostrstream綾昏繕鎻愪緵浜嗗涓嬬殑鎴愬憳鍑芥暟:
聽聽聽聽聽聽聽聽聽聽聽聽 int ostrstream::pcount();//榪斿洖嫻佷腑宸叉彃鍏ョ殑瀛楃涓暟;
聽聽聽聽聽聽聽聽聽聽聽聽 char *ostrstream::str(); //榪斿洖鏍囧織瀛楃涓茬殑鏁扮粍鐨勬寚閽堝?
聽聽聽聽聽聽聽聽 2.istrstream:鍏舵槸浠巌stream媧劇敓鏉ョ殑,灝嗘枃鏈」杞崲涓哄彉閲忔墍闇瑕佺殑鍐呴儴鏍煎紡.聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽 istrstream::istrstream(char *s);//鏋勯犲嚱鏁頒腑S鏄竴涓瓧絎︽寚閽堟垨瀛楃鏁扮粍,浣跨敤璇ヤ覆鏉ュ垵濮嬪寲瑕佸垱寤虹殑嫻佸璞?br />聽聽聽聽聽聽聽聽聽聽聽聽 istrstream::istrstream(char *s,int n);//姝ゆ瀯閫犲嚱鏁版槸浣跨敤涓蹭腑鍓峃涓瓧絎︽潵鏋勯犱覆瀵硅薄
22.寮傚父澶勭悊
聽聽聽聽聽 try{聽聽 }
聽聽聽聽聽 throw 鍙橀噺
聽聽聽聽聽 catch(褰㈠紡鍙傛暟鍙橀噺){聽聽 } //鍏朵腑褰㈡暟鍙傛暟鍙橀噺鍙兘鏄竴涓紝涓旂被鍨嬩笉鑳藉儚鍑芥暟浼犻掑艦鍙傞偅鏍瘋繘琛岃嚜鍔ㄨ漿鎹紝蹇呴』瀹屽叏鎵歸厤
聽聽 娉ㄦ剰錛?.褰撴壘涓嶅埌鎸囧閰嶉」鏃訛紝灝辯敤榛戣鎵歸厤欏筧bort()涓緇堟紼嬪簭聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽 2.寮傚父澶勭悊鐨勬暟鎹被鍨嬫槸鍏湁鍩虹被錛屾姏鎺峰紓甯哥殑鏁版嵁綾誨瀷鏄淳鐢熺被
聽聽聽聽聽聽聽聽 3.寮傚父澶勭悊鐨勬暟鎹被鍨嬫槸鎸囧悜鍏湁鍩虹被鐨勬寚閽堬紝鎶涙幏寮傚父鐨勬暟鎹被鍨嬫槸鎸囧悜媧劇敓綾葷殑鎸囬拡
聽聽聽聽聽聽聽聽聽聽聽 catch(鍩虹被)鎬昏兘澶熸崟鑾穞hrow錛堟淳鐢熺被瀵硅薄錛夛紝鎵浠atch(鍩虹被)鍧楁繪槸鏀懼湪catch(媧劇敓綾?鍧楃殑鍚庨潰錛屼互閬垮厤catch(媧劇敓綾?姘歌繙涓嶈兘鎹曡幏寮傚父聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽



David Lee 2008-07-13 15:49 鍙戣〃璇勮
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