锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
棣栧厛錛屾垜瑙夊緱寮鍙戜漢鍛橀亣鍒拌繖鏍風殑閮侀椃鏄洜涓烘帶鍒墮渶姹傚彉鏇村姛澶病鏈夊仛瓚熾傚師鍥犳湁鍑犵偣錛?br />1.娑夊強闇姹傚彉鏇寸殑涓滆タ涓嶅簲璇ョ敱鏈緇堜嬌鐢ㄧ殑鐢ㄦ埛鍜屼竴綰垮紑鍙戜漢鍛樻潵娌熼氾紝榪欐牱鐨勬矡閫氳垂鏃惰垂鍔涜屼笖涓嶅叿鏈夋潈濞佹с?br />2.寮鍙戜漢鍛樼洿鎺ュ悜瀹㈡埛姹囨姤鐨勫伐浣滈噺寰寰姣斿疄闄呭伐浣滈噺瑕佷綆錛岃屼笖浣庣殑姣旇緝澶氥傚師鍥犲緢綆鍗曪細瀹㈡埛闂紑鍙戜漢鍛樹竴涓姛鑳芥槸鍚﹀洶闅劇殑鏃跺欙紝涓鑸妧鏈漢鍛樺線寰鍙冭檻浜嗗崟欏瑰姛鑳界殑澶嶆潅搴︼紝鑰屽彲鑳藉榪欎釜闇姹傚彉鏇村鏁翠釜緋葷粺鐨勫伐浣滈噺浼拌涓嶈凍錛堟瘮濡傜編宸ョ殑宸ヤ綔閲忋佽鍔熻兘寮曞彂鐨勭鐞嗗姛鑳界殑宸ヤ綔閲忋佹祴璇曞伐浣滈噺絳夌瓑錛夈?br />榪欑鎯呭喌浼氬欏圭洰浜х敓澶氫釜璐熼潰褰卞搷錛歛.鍚戝鎴鋒彁渚涗竴涓綆浜庡疄闄呭肩殑宸ヤ綔閲忥紝瀵艱嚧瀹㈡埛鏈熸湜楂橈紝鑰屽疄闄呮棤娉曟寜鏃跺畬鎴愬鑷村鎴峰け鏈涘ぇ錛岄檷浣庣敤鎴鋒弧鎰忓害銆俠.鍥犱負瀹㈡埛浠庡紑鍙戜漢鍛樺彛涓惉鍒扮殑宸ヤ綔閲忔繪槸姣斾粠欏圭洰緇忕悊鍙d腑鍚埌鐨勫伐浣滈噺浣庯紝閫犳垚瀹㈡埛瀵歸」鐩粍鍐呴儴涓嶄竴鑷達紝娌熼氫笉瓚崇殑鎰熻銆俢.鍥犱負瀹㈡埛浠庡紑鍙戜漢鍛樺彛涓惉鍒扮殑宸ヤ綔閲忔繪槸姣斾粠欏圭洰緇忕悊鍙d腑鍚埌鐨勫伐浣滈噺浣庯紝寮曡瀹㈡埛鍠滄鐩存帴鍚戝紑鍙戜漢鍛樻彁鍑洪渶姹傚彉鏇達紝閫犳垚鎭舵у驚鐜紝鐩存帴瀵艱嚧浜嗛」鐩粍娌℃硶鎸夋椂鎷垮埌濂栭噾錛屽+姘斾笅闄嶃?br />
鎵浠ュ浜庡鎴鋒彁鍑虹殑闇姹傚彉鏇達紝涓鑸妧鏈漢鍛樻渶濂界殑澶勭悊鏂瑰紡鏄細濮斿〾鐨勫憡璇夊鎴鳳紝榪欎釜闂闇瑕侀」鐩粡鐞嗘潵璇勪及銆傚摢鎬曠敤鎴風敤鎸戣銆佹暀璁殑璇皵鍜屼綘璁茶繖涓姛鑳藉浣曠畝鍗曪紝濡備綍濡備綍灝卞彲浠ュ疄鐜幫紝浣犻兘涓嶈兘鍛婅瘔浠栨槸鍚﹀彲浠ユ帴鍙楄繖涓彉鏇達紝鏇翠笉鑳借瀹炵幇闇瑕佸闀挎椂闂淬?br />鎷掔粷浜嗗鎴蜂箣鍚庡茍涓嶆槸澶у姛鍛婃垚錛屼綘鏈濂借兘澶熸棭浜庡鎴烽氱煡鑷繁鐨勯」鐩粡鐞嗭紝瀹㈡埛鎯寵繘琛屾庢牱鐨勯渶姹傚彉鏇達紝浣犺嚜宸卞宸ヤ綔閲忕殑璇勪及鏄庝箞鏍風殑銆傝繖鏍峰彲浠ョ粰欏圭洰緇忕悊涓涓噯澶囨椂闂達紝鏉ュ畬鍠勭殑鑰冭檻闇姹傚彉鏇寸殑褰卞搷銆?br />
瀵逛簬欏圭洰緇忕悊錛屽挨鍏舵槸浠庡紑鍙戜竴綰胯漿鍚戝仛欏圭洰緇忕悊鐨勫厔寮燂紝搴旇涓誨姩鐨勪粠欏圭洰鍏ㄥ眬鏉ヨ冭檻涓涓彉鏇寸殑褰卞搷錛岃屼笉鏄崟綰粠鎶鏈搴﹁冭檻銆傛渶濂借兘鎸夌収鍏徃鐨勮鑼冨拰鍒跺害浠ュ強欏圭洰瀹為檯鎯呭喌涓鴻嚜宸辯Н绱竴浠絚heck list錛屼互鍏嶅湪鑰冭檻闇姹傚彉鏇存椂閬楁紡涓浜涗簨欏廣備綔涓哄紑鍙戞柟鏇磋寮哄寲瀵逛簬闇姹傚彉鏇寸殑鎺у埗銆?br />鎺у埗闇姹傚彉鏇存渶鐞嗘兂鐨勫姙娉曞綋鐒舵槸鐢卞鎴鋒柟銆佸紑鍙戞柟鐨勯」鐩粡鐞嗗拰闇姹傞【闂叡鍚岀粍緇嘋CB(鍙樻洿鎺у埗濮斿憳浼?
錛屾枃妗e寲鎵鏈夐渶姹傚彉鏇達紝鍙屾柟絳懼瓧鐒跺悗褰掓。闇姹傚彉鏇淬備笉榪囪繖鏍鋒瘮杈冮毦浠ュ疄鐜般備絾鏄渶璧風爜鐨勮姹傛槸錛屽繀欏葷敱瀹㈡埛鏂歸」鐩粡鐞嗭紙涔熷氨鏄敳鏂規渶緇堢敤鎴烽渶瑕佹妸闇姹傚彉鏇存眹鎬繪姤鍛婄粰鐢叉柟欏圭洰緇忕悊錛夊悜寮鍙戞柟欏圭洰緇忕悊鎻愬嚭闇姹傚彉鏇達紝寮鍙戞柟欏圭洰緇忕悊璇勪及宸ヤ綔閲忥紝騫舵枃妗e寲闇姹傚彉鏇達紝鍦ㄤ笌瀹㈡埛鏂硅礋璐d漢鍏呭垎娌熼氬悗錛屼嬌鐢ㄦ寮忔柟寮忓皢娌熼氱粨鏋滐紙鏈濂芥槸鎵撳嵃鍑烘潵緇欑敳鏂圭瀛楋紝鏈璧風爜鏄姹傚洖鎵х殑鐢靛瓙閭歡錛夐氱煡瀹㈡埛銆傚繀瑕佺殑鏃跺欓渶瑕佷笟鍔′漢鍛樺崗鍔╋紝姣斿瑕佹眰絳劇講闄勫姞鍚堝悓鎴栬呮柊寮涓涓」鐩瓑絳夈?br />
浠庢垜鍋氶」鐩嚑騫寸殑緇忛獙鏉ョ湅錛岃洰涓嶈鐞嗙殑瀹㈡埛涓嶆槸娌℃湁錛屼絾鏄槸鏋佸皯鏁幫紝澶у鏁板鎴鳳紝灝ゅ叾鏄鎴鋒柟欏圭洰緇忕悊閮芥槸閫氭儏杈劇悊鐨勪漢銆傛墍浠ワ紝鍙浣犺█涔嬫湁鐞嗭紝瀵規柟閮芥湁鍙兘鎺ョ撼銆?img src ="http://m.tkk7.com/iceboundrock/aggbug/85619.html" width = "1" height = "1" />
C++
涓紝綾葷殑浣跨敤鑰呭喅瀹氫簡綾葷殑瀹炰緥鍐呭瓨浼氬浣曞垎閰嶏紝鍒嗛厤鍦ㄥ爢涓婅繕鏄爤涓娿傛垜浠厛鐪嬩竴孌典緥瀛愮▼搴忥細
#include
"stdio.h"
class
Demo{
public
:
聽聽聽
int i;
聽聽聽
char* objName;
聽聽聽 Demo(){
聽聽聽聽聽聽聽 objName = "Default object.";
聽聽聽聽聽聽聽 printf("%s, objName = %s\r\n", "Enter Demo default ctor. method.", objName);
聽聽聽聽聽聽聽
聽聽聽聽聽聽聽 i = 1000;
聽聽聽 }
聽聽聽 Demo(int ival, char* name){
聽聽聽聽聽聽聽 printf("%s,i = %d, objName = %s\r\n", "Enter Demo(int ival) ctor method", ival, name);
聽聽聽聽聽聽聽 i = ival;
聽聽聽聽聽聽聽 objName = name;
聽聽聽 }
聽聽聽 Demo(const Demo& d){
聽聽聽聽聽聽聽 printf("%s\r\n", "Enter Demo copy ctor method.");
聽聽聽聽聽聽聽 i = d.i;
聽聽聽聽聽聽聽 objName = "copied d";
聽聽聽 }
聽聽聽 ~Demo(){
聽聽聽聽聽聽聽 printf("%s, i = %d, objName = %s\r\n", "Enter Demo dector. method" , i, objName);
聽聽聽 }
};
Demo& testMethod0(){
聽聽聽 printf("%s\r\n", "Enter testMethod0.");
聽聽聽 Demo d(0, "d in testMethod0");
聽聽聽 printf("%s\r\n", "Exit testMethod0.");
聽聽聽
return d;
}
Demo testMethod1(){
聽聽聽 printf("%s\r\n", "Enter testMethod1.");
聽聽聽 Demo d(1, "d in testMethod1");
聽聽聽 printf("%s\r\n", "Exit testMethod1.");
聽聽聽
return d;
}
Demo* testMethod2(){
聽聽聽 printf("%s\r\n", "Enter testMethod2.");
聽聽聽 Demo *d = new Demo(2, "d in testMethod2");
聽聽聽 printf("%s\r\n", "Exit testMethod2.");
聽聽聽
return d;
}
int
main(int argc, _TCHAR* argv[])
{
聽聽聽 Demo d;
聽聽聽 d = testMethod1();
聽聽聽 Demo& d1 = testMethod0();
聽聽聽 Demo d2(999, "d1");
聽聽聽 Demo* d3 = testMethod2();
聽聽聽 printf("d.i = %d\r\n", d.i);
聽聽聽 printf("d1.i = %d\r\n", d1.i);
聽聽聽 printf("d2.i = %d\r\n", d2.i);
聽聽聽 printf("d3.i = %d\r\n", d3->i);
聽聽聽
delete d3;
聽聽聽
return 0;
}
Output
錛?/span>
Enter Demo default ctor. method., objName = Default object.
Enter testMethod1.
Enter Demo(int ival) ctor method,i = 1, objName = d in testMethod1
Exit testMethod1.
Enter Demo copy ctor method.
Enter Demo dector. method, i = 1, objName = d in testMethod1
Enter Demo dector. method, i = 1, objName = copied d
Enter testMethod0.
Enter Demo(int ival) ctor method,i = 0, objName = d in testMethod0
Exit testMethod0.
Enter Demo dector. method, i = 0, objName = d in testMethod0
Enter Demo(int ival) ctor method,i = 999, objName = d1
Enter testMethod2
Enter Demo(int ival) ctor method,i = 2, objName = d in testMethod2
Exit testMethod2.
d.i = 1
d1.i = -2
d2.i = 999
d3.i = 2
Enter Demo dector. method, i = 2, objName = d in testMethod2
Enter Demo dector. method, i = 999, objName = d1
Enter Demo dector. method, i = 1, objName = copied d
涓?/span>
C#
涓嶅悓錛屽湪
C++
涓紝瀵硅薄澹版槑鐨勬椂鍊欏氨宸茬粡鎵ц浜嗘瀯閫犲嚱鏁幫紝姣斿涓婇潰渚嬪瓙鐨?/span>
main
鍑芥暟涓殑絎竴琛岋紝
Demo d
錛屼粠灞忓箷涓婄殑杈撳嚭鏉ョ湅錛岃繖涓椂鍊?/span>
Demo class
鐨勯粯璁ゆ瀯閫犲嚱鏁頒細琚皟鐢ㄣ?/span>
鎺ヤ笅鏉ョ殑涓琛屼唬鐮佽皟鐢紝寮曞嚭浜嗗緢鏈夎叮鐨勬儏鍐碉紝褰撶劧涔熼殣钘忕潃涓嶅皬鐨勯棶棰樸傝繖琛屼唬鐮侀犳垚浜嗕竴嬈℃瀯閫犲嚱鏁拌皟鐢紝涓嬈℃嫹璐濇瀯閫犲嚱鏁拌皟鐢ㄥ拰涓ゆ鏋愭瀯鍑芥暟璋冪敤銆傝鎴戜滑鏉ュ叿浣撳垎鏋愪竴涓嬶細絎竴嬈¤皟鐢ㄦ瀯閫犲嚱鏁板緢瀹規槗鐞嗚В錛屽洜涓哄湪
testMethod1
涓垜浠0鏄庝簡
Demo d(0)
錛岄鍑?/span>
testMethod1
錛屽嚱鏁扮殑榪斿洖鍊艱璧嬪肩粰鍙橀噺
d2
錛岃繖涓椂鍊欙紝
d2
琚嫹璐濇瀯閫犲嚱鏁伴噸鏂版瀯閫犱簡涓嬈°傛帴鐫
testMethod1
涓瀯閫犵殑灞閮ㄥ彉閲忚鏋愭瀯錛岀劧鍚庯紝灞呯劧鎷瘋礉鏋勯犲嚱鏁版瀯閫犵殑瀵硅薄涔熻鏋愭瀯錛熺瓑絳夛紝鐪嬪畬鎵鏈夎緭鍑猴紝鎴戜滑鍙戠幇錛?/span>
objName = copied d
鐨勫璞¤鏋愭瀯涓ゆ錛岃?/span>
objName = Default obj
鐨勫璞¤鏋勯犲嚭涔嬪悗娌℃湁琚瀽鏋勶紝榪欓噷闅愯棌浜嗗緢涓ラ噸鐨勯棶棰橈紝鏈夊彲鑳藉鑷村唴瀛樻硠婕忋佸彞鏌勪笉鑳借姝g‘鍏抽棴絳夌瓑銆傚彟澶栵紝鎷瘋礉鏋勯犲嚱鏁扮殑鎵ц鍙兘瀵艱嚧娼滃湪鐨勬晥鐜囬棶棰橈紝鑰冭檻涓涓寘鍚法澶х煩闃電殑瀵硅薄錛?/span>
copy
榪欎釜瀵硅薄浼氭庝箞鏍鳳紵
鎺ヤ笅鏉ョ殑涓琛屼唬鐮侊紝
testMethod0
榪斿洖涓涓璞$殑寮曠敤錛屽綋鐒朵笉浼氬鑷存嫹璐濇瀯閫犲嚱鏁拌璋冪敤錛屼絾鏄紝榪欐牱涔熸槸鏈夐棶棰樼殑錛屽湪鍑芥暟涓0鏄庣殑灞閮ㄥ彉閲忓湪鍑芥暟鎵ц瀹屾垚鐨勬椂鍊欎細琚瀽鏋勶紝閭d箞鐩存帴榪斿洖灞閮ㄥ彉閲忓氨鍙兘浼氬嚭鐜伴棶棰樸?/span>
testMethod0
閫鍑轟互鍚庯紝浠栧唴閮ㄧ殑
Demo
瀵硅薄灝變細鑷姩鏋愭瀯錛屽闈㈠瀹冪殑寮曠敤褰撶劧涔熸棤娉曟寚鍚戞紜殑瀵硅薄浜嗭紝鎵浠ュ悗闈㈢▼搴忔墦鍗?/span>
d.i
鐨勬椂鍊欙紝杈撳嚭浜嗕竴涓帿鍚嶅叾濡欑殑
-2
銆?/span>
鏁堢巼鏈濂界殑鏂規硶褰撴暟榪斿洖鎸囬拡浜嗭紝瀹冧笉浼氬鑷村璞″鍒訛紝濡傛灉浣跨敤寰楀綋錛屼篃涓嶄細瀵艱嚧鍐呭瓨娉勬紡鎴栬呭彞鏌勬硠婕忋?/span>
testMethod2
婕旂ず浜嗚繖縐嶆儏鍐碉紝褰撶劧錛屼綘闇瑕佹墜宸ュ垹闄ゅ湪
testMethod2
涓垱寤虹殑瀵硅薄銆?/span>
涓嬮潰涓孌電畝鍗曠殑紼嬪簭錛屾紨紺轟簡const鍙橀噺錛宑onst鎸囬拡鐨勫濡欏叧緋?/p>
聽
鏈綆鍗曟渶娓呮櫚鐨刢onst浣跨敤鏂規硶灝辨槸澹版槑const鍙橀噺浜嗭紝鍙橀噺闇瑕佸湪鐢熷懡鐨勫湴鏂圭珛鍗沖垵濮嬪寲錛屽垵濮嬪寲瀹屾垚涔嬪悗灝變笉鑳藉啀鏀逛簡銆?/p>
濡傛灉浣犵敤鍚屾牱鐨勬濊礬鏉ョ湅寰卌onst鎸囬拡錛屼綘浼氬彂鐜頒綘閿欑殑寰堜弗閲嶏紝浣犵湅錛岃繖涓猚onstIntPoint鎹簡鍑犱釜鐩爣渚濈劧鐢熼緳媧昏檸錛岀紪璇戝櫒寰堟剦蹇殑鎺ュ彈浜嗚繖孌典唬鐮侊紝榪炰釜warn閮芥病鏈夈?br />鍘熸潵const鎸囬拡鏄寚鍚慶onst鍙橀噺鐨勬寚閽堬紝鑰屼笉鏄鎸囬拡鏈韓鏄痗onst鐨勩傛棤
ok錛宑onst鍙橀噺涓嶈兘鐩存帴淇敼錛岄毦閬撴垜鍙栧埌浠栫殑鍦板潃錛屽啀鏉ヤ慨鏀歸兘涓嶈涔堬紵涓嶈錛岀紪璇戝櫒浼氱洿鎺ュ憡璇変綘錛屾棤娉曟妸涓涓猚onst鐨勬寚閽堣漿鎹㈡垚鏅氭寚閽堬紝
Error聽1聽error C2440: '=' : cannot convert from 'const int *__w64 ' to 'int *'聽
璁轟竴涓彉閲忓師鏉ユ槸鍚﹁澹版槑鎴恈onst錛屼綘鐢ㄤ竴涓猚onst鎸囬拡鎸囧悜瀹冿紝鐒跺悗浣跨敤*榪愮畻絎﹀彿鍙栧嚭榪欎釜鍙橀噺璇曞浘榪涜淇敼鐨勬搷浣滈兘鏄笉鍏佽鐨勶紝鍙傝冧唬鐮佷腑琚敞閲婃帀鐨凟rror2銆?br />
Error聽2聽error C3892: 'constIntPoint' : you cannot assign to a variable that is const聽
1.
灝?/span>
ph
2.
瀹夎
apache
3.
瀹夎
MySQL5
4.
澶囦喚鈥?/span>
Apache Group\Apache2\conf
鈥濇枃浠跺す
5.
浠?/span>
MySQL
緗戠珯涓嬭澆
MySQL Connector/PHP
鐨勬枃浠訛紝涓嬭澆
mysql extension (PH
涓嬮潰璇翠竴涓嬪浣曢厤緗?/span>
1.聽聽聽聽聽聽 鍔犲叆 PHPIniDir 鍙橀噺錛涜瀹氬姞杞?/span> php5 妯″潡鐨勮礬寰勶紱璁懼畾 .php 鏂囦歡綾誨瀷鐨勫鐞嗘柟寮忋傚叿浣撲唬鐮佸涓嬶細
#php config
LoadModule php5_module "d:/php/php5apache2.dll"
AddType application/x-httpd-php .php
PHPIniDir "D:/php/"
2.聽聽聽聽聽聽 灝?/span> index.php 鍔犲叆 DirectoryIndex 鍙橀噺涓傚叿浣撲唬鐮佸涓嬶細
DirectoryIndex index.html index.html.var index.php
瑙e帇 MySQL Connector/PHP 鍘嬬緝鍖呭埌 D:\php 錛屽茍灝?/span> php_mysql.dll 鎷瘋礉鍒?/span> D:\php\ext
1錛?span style="FONT: 7pt 'Times New Roman'">聽
淇敼 include_path = ".;d:\php\PEAR"2錛?span style="FONT: 7pt 'Times New Roman'">聽
淇敼 extension_dir = "D:\php\ext"3錛?span style="FONT: 7pt 'Times New Roman'">聽
鍙栨秷 extension=php_mysql.dll 鍓嶉潰鐨勫垎鍙?/span>4錛?span style="FONT: 7pt 'Times New Roman'">聽
鍙栨秷 extension=php_gd2.dll 鍓嶉潰鐨勫垎鍙?/span>
閰嶇疆鍒拌繖閲屽氨瀹屾垚浜嗭紝涓轟簡嫻嬭瘯鏁堟灉錛屽彲浠ュ湪鈥?/span> Apache Group\Apache2\htdocs 鈥濇枃浠跺す涓緩绔嬩竴涓悕涓?/span> phpinfo.php 鐨勬枃浠訛紝鍐呭濡備笅錛?/span>
<?php
$link=mysql_connect('localhost','test','test'); //
鐢ㄦ埛鍜屽瘑鐮?/span>
,
璇鋒牴鎹綘鑷繁鐨勬儏鍐墊敼濂?/span>
if(!$link) echo "fail";
else echo "success";
mysql_close();
echo phpinfo();
?>
鐒跺悗璁塊棶 http://localhost/phpinfo.php 錛屽鏋滈〉闈㈡渶欏剁涓婃墦鍗板嚭 success 錛岃鏄庤瀹氭垚鍔燂紝鍚﹀垯鍙互鏍規嵁 phpinfo 鐨勭粨鏋滅湅鐪嬮棶棰樻墍鍦ㄣ?/span>
聽