锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一卡二卡三卡,亚洲AV日韩AV天堂久久,亚洲AV成人精品日韩一区http://m.tkk7.com/llscp/Easy things should be easy, and hard things should be possible.zh-cnMon, 12 May 2025 05:47:58 GMTMon, 12 May 2025 05:47:58 GMT60java涓爢鍜屾爤鐨勫尯鍒?/title><link>http://m.tkk7.com/llscp/archive/2012/03/17/372102.html</link><dc:creator>鏉叉澆</dc:creator><author>鏉叉澆</author><pubDate>Sat, 17 Mar 2012 11:49:00 GMT</pubDate><guid>http://m.tkk7.com/llscp/archive/2012/03/17/372102.html</guid><wfw:comment>http://m.tkk7.com/llscp/comments/372102.html</wfw:comment><comments>http://m.tkk7.com/llscp/archive/2012/03/17/372102.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/llscp/comments/commentRss/372102.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/llscp/services/trackbacks/372102.html</trackback:ping><description><![CDATA[<pre id="best-answer-content" class="reply-text mb10">Java鐨勫爢鏄竴涓繍琛屾椂鏁版嵁鍖?綾葷殑(瀵硅薄浠庝腑鍒嗛厤絀洪棿銆傝繖浜涘璞¢氳繃new銆乶ewarray銆乤newarray鍜宮ultianewarray絳?鎸囦護寤虹珛錛屽畠浠笉闇瑕佺▼搴忎唬鐮佹潵鏄懼紡鐨勯噴鏀俱傚爢鏄敱鍨冨溇鍥炴敹鏉ヨ礋璐g殑錛屽爢鐨勪紭鍔挎槸鍙互鍔ㄦ佸湴鍒嗛厤鍐呭瓨澶у皬錛岀敓瀛樻湡涔熶笉蹇呬簨鍏堝憡璇夌紪璇戝櫒錛屽洜涓哄畠鏄湪榪愯鏃?鍔ㄦ佸垎閰嶅唴瀛樼殑錛孞ava鐨勫瀮鍦炬敹闆嗗櫒浼氳嚜鍔ㄦ敹璧拌繖浜涗笉鍐嶄嬌鐢ㄧ殑鏁版嵁銆備絾緙虹偣鏄紝鐢變簬瑕佸湪榪愯鏃跺姩鎬佸垎閰嶅唴瀛橈紝瀛樺彇閫熷害杈冩參銆? 鏍堢殑浼樺娍鏄紝瀛樺彇閫熷害姣斿爢瑕佸揩錛屼粎嬈′簬瀵勫瓨鍣紝鏍堟暟鎹彲浠ュ叡浜備絾緙虹偣鏄紝瀛樺湪鏍堜腑鐨勬暟鎹ぇ灝忎笌鐢熷瓨鏈熷繀欏繪槸紜畾鐨勶紝緙轟箯鐏墊椿鎬с傛爤涓富瑕佸瓨鏀句竴浜涘熀鏈被 鍨嬬殑鍙橀噺錛?int, short, long, byte, float, double, boolean, char錛夊拰瀵硅薄鍙ユ焺銆? 鏍堟湁涓涓緢閲嶈鐨勭壒孌婃э紝灝辨槸瀛樺湪鏍堜腑鐨勬暟鎹彲浠ュ叡浜傚亣璁炬垜浠悓鏃跺畾涔夛細 int a = 3; int b = 3錛? 緙栬瘧鍣ㄥ厛澶勭悊int a = 3錛涢鍏堝畠浼氬湪鏍堜腑鍒涘緩涓涓彉閲忎負a鐨勫紩鐢紝鐒跺悗鏌ユ壘鏍堜腑鏄惁鏈?榪欎釜鍊鹼紝濡傛灉娌℃壘鍒幫紝灝卞皢3瀛樻斁榪涙潵錛岀劧鍚庡皢a鎸囧悜3銆傛帴鐫澶勭悊int b = 3錛涘湪鍒涘緩瀹宐鐨勫紩鐢ㄥ彉閲忓悗錛屽洜涓哄湪鏍堜腑宸茬粡鏈?榪欎釜鍊鹼紝渚垮皢b鐩存帴鎸囧悜3銆傝繖鏍鳳紝灝卞嚭鐜頒簡a涓巄鍚屾椂鍧囨寚鍚?鐨勬儏鍐點? 榪欐椂錛屽鏋滃啀浠=4錛涢偅涔堢紪璇戝櫒浼氶噸鏂版悳绱㈡爤涓槸鍚︽湁4鍊鹼紝濡傛灉娌℃湁錛屽垯灝?瀛樻斁榪涙潵錛屽茍浠鎸囧悜4錛涘鏋滃凡緇忔湁浜嗭紝鍒欑洿鎺ュ皢a鎸囧悜榪欎釜鍦板潃銆傚洜姝鍊肩殑鏀瑰彉涓嶄細褰卞搷鍒癰鐨勫箋? 瑕佹敞鎰忚繖縐嶆暟鎹殑鍏變韓涓庝袱涓璞$殑寮曠敤鍚屾椂鎸囧悜涓涓璞$殑榪欑鍏變韓鏄笉鍚岀殑錛屽洜涓鴻繖縐嶆儏鍐礱鐨勪慨鏀瑰茍涓嶄細褰卞搷鍒癰, 瀹冩槸鐢辯紪璇戝櫒瀹屾垚鐨勶紝瀹冩湁鍒╀簬鑺傜渷絀洪棿銆傝屼竴涓璞″紩鐢ㄥ彉閲忎慨鏀逛簡榪欎釜瀵硅薄鐨勫唴閮ㄧ姸鎬侊紝浼氬獎鍝嶅埌鍙︿竴涓璞″紩鐢ㄥ彉閲忋? String鏄竴涓壒孌婄殑鍖呰綾繪暟鎹傚彲浠ョ敤錛? String str = new String("abc"); String str = "abc"; 涓ょ鐨勫艦寮忔潵鍒涘緩錛岀涓縐嶆槸鐢╪ew()鏉ユ柊寤哄璞$殑錛屽畠浼氬湪瀛樻斁浜庡爢涓傛瘡璋冪敤涓嬈″氨浼氬垱寤轟竴涓柊鐨勫璞°? 鑰岀浜岀鏄厛鍦ㄦ爤涓垱寤轟竴涓String綾葷殑瀵硅薄寮曠敤鍙橀噺str錛岀劧鍚庢煡鎵炬爤涓湁娌℃湁瀛樻斁"abc"錛屽鏋滄病鏈夛紝鍒欏皢"abc"瀛樻斁榪涙爤錛屽茍浠tr鎸囧悜”abc”錛屽鏋滃凡緇忔湁”abc” 鍒欑洿鎺ヤ護str鎸囧悜“abc”銆? 姣旇緝綾婚噷闈㈢殑鏁板兼槸鍚︾浉絳夋椂錛岀敤equals()鏂規硶錛涘綋嫻嬭瘯涓や釜鍖呰綾葷殑寮曠敤鏄惁鎸囧悜鍚屼竴涓璞℃椂錛岀敤==錛屼笅闈㈢敤渚嬪瓙璇存槑涓婇潰鐨勭悊璁恒? String str1 = "abc"; String str2 = "abc"; System.out.println(str1==str2); //true 鍙互鐪嬪嚭str1鍜宻tr2鏄寚鍚戝悓涓涓璞$殑銆? String str1 =new String ("abc"); String str2 =new String ("abc"); System.out.println(str1==str2); // false 鐢╪ew鐨勬柟寮忔槸鐢熸垚涓嶅悓鐨勫璞°傛瘡涓嬈$敓鎴愪竴涓? 鍥犳鐢ㄧ涓縐嶆柟寮忓垱寤哄涓?#8221;abc”瀛楃涓?鍦ㄥ唴瀛樹腑鍏跺疄鍙瓨鍦ㄤ竴涓璞¤屽凡. 榪欑鍐欐硶鏈夊埄涓庤妭鐪佸唴瀛樼┖闂? 鍚屾椂瀹冨彲浠ュ湪涓瀹氱▼搴︿笂鎻愰珮紼嬪簭鐨勮繍琛岄熷害錛屽洜涓篔VM浼氳嚜鍔ㄦ牴鎹爤涓暟鎹殑瀹為檯鎯呭喌鏉ュ喅瀹氭槸鍚︽湁蹇呰鍒涘緩鏂板璞°傝屽浜嶴tring str = new String("abc")錛涚殑浠g爜錛屽垯涓姒傚湪鍫嗕腑鍒涘緩鏂板璞★紝鑰屼笉綆″叾瀛楃涓插兼槸鍚︾浉絳夛紝鏄惁鏈夊繀瑕佸垱寤烘柊瀵硅薄錛屼粠鑰屽姞閲嶄簡紼嬪簭鐨勮礋鎷呫? 鍙︿竴鏂歸潰, 瑕佹敞鎰? 鎴戜滑鍦ㄤ嬌鐢ㄨ濡係tring str = "abc"錛涚殑鏍煎紡瀹氫箟綾繪椂錛屾繪槸鎯沖綋鐒跺湴璁や負錛屽垱寤轟簡String綾葷殑瀵硅薄str銆傛媴蹇冮櫡闃憋紒瀵硅薄鍙兘騫舵病鏈夎鍒涘緩錛佽屽彲鑳藉彧鏄寚鍚戜竴涓厛鍓嶅凡緇忓垱寤虹殑 瀵硅薄銆傚彧鏈夐氳繃new()鏂規硶鎵嶈兘淇濊瘉姣忔閮藉垱寤轟竴涓柊鐨勫璞°? 鐢變簬String綾葷殑immutable鎬ц川錛屽綋String鍙橀噺闇瑕佺粡甯稿彉鎹㈠叾鍊兼椂錛屽簲璇ヨ冭檻浣跨敤StringBuffer綾伙紝浠ユ彁楂樼▼搴忔晥鐜囥?/pre> <div id="pb9zx7n" class="details float-r"> <div id="79nvt9p" class="value-block "> <div id="tb7xlrl" class="value-block-inner"> <div style="display: none" class="value-tip">璧炲悓</div> <div id="7bx9bb9" class="value-num value-num-fixed">28</div></div></div><span style="line-height: 26px; vertical-align: baseline" class="v-split">|</span> <span style="line-height: 26px; zoom: 1; vertical-align: baseline" id="comment-link-704946607" class="comment-link">璇勮</span> </div><img src ="http://m.tkk7.com/llscp/aggbug/372102.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/llscp/" target="_blank">鏉叉澆</a> 2012-03-17 19:49 <a href="http://m.tkk7.com/llscp/archive/2012/03/17/372102.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>java涓殑BigInteger(http://m.tkk7.com/llscp/archive/2012/03/14/371887.html鏉叉澆鏉叉澆Wed, 14 Mar 2012 14:01:00 GMThttp://m.tkk7.com/llscp/archive/2012/03/14/371887.htmlhttp://m.tkk7.com/llscp/comments/371887.htmlhttp://m.tkk7.com/llscp/archive/2012/03/14/371887.html#Feedback0http://m.tkk7.com/llscp/comments/commentRss/371887.htmlhttp://m.tkk7.com/llscp/services/trackbacks/371887.htmlJAVA涔婤igInteger

鐢?a target="_self">Java鏉ュ鐞嗛珮綺懼害闂錛岀浉淇″寰堝ACMer鏉ヨ閮芥槸涓浠跺緢happy鐨勪簨錛岀畝鍗曟槗鎳傘傜敤Java鍒蜂簡涓浜涢錛屾劅瑙塉ava榪樹笉閿欙紝鍦ㄥ鐞嗛珮綺懼害鍜岃繘鍒惰漿鎹腑錛岃皟鐢ㄥ簱鍑芥暟鐨勬潵澶勭悊銆備笅闈㈡槸鍐欑殑涓浜汮ava涓竴浜涘熀鏈殑鍑芥暟鐨勫強鍏?#8230;…

澶存枃浠訛細import java.io.*;

import java.util.*;

import java.math.*;

璇誨叆錛?Scanner cin = Scanner (System.in);

while(cin.hasNext())//絳変環浜?=EOF

n=cin.nextInt();//璇誨叆涓涓猧nt鍨嬬殑鏁?/p>

n=cin.nextBigInteger();//璇誨叆涓涓ぇ鏁存暟

杈撳嚭錛?System.out.print(n);//鎵撳嵃n

System.out.println();//鎹㈣

System.out.printf("%d\n",n);//涔熷彲浠ョ被浼糲++閲岀殑杈撳嚭鏂瑰紡

瀹氫箟錛?int i,j,k,a[];

a = new int[100];

BigInteger n,m;

BigDecimal n;

String s;

鏁版嵁綾誨瀷錛?/p>

鏁版嵁綾誨瀷 綾誨瀷鍚?浣嶉暱 鍙栧艱寖鍥?榛樿鍊?/p>

甯冨皵鍨?boolean 1 true,false false

瀛楄妭鍨?byte 8 -128-127 0

瀛楃鍨?char 16 ‘\u000’-\uffff ‘\u0000’

鐭暣鍨?short 16 -32768-32767 0

鏁村瀷 int 32 -2147483648,2147483647 0

闀挎暣鍨?long 64 -9.22E18,9.22E18 0

嫻偣鍨?float 32 1.4E-45-3.4028E+38 0.0

鍙岀簿搴﹀瀷 double 64 4.9E-324,1.7977E+308 0.0

榪欓噷鐗瑰埆瑕佹彁鍑哄嚭鐨勪袱縐嶇被鍨嬶細

BigInteger 浠繪剰澶х殑鏁存暟錛屽師鍒欎笂鏄紝鍙浣犵殑璁$畻鏈虹殑鍐呭瓨瓚沖澶э紝鍙互鏈夋棤闄愪綅鐨?/p>

BigInteger 浠繪剰澶х殑瀹炴暟錛屽彲浠ュ鐞嗗皬鏁扮簿搴﹂棶棰樸?/p>

BigInteger涓竴浜涘父瑙佺殑鍑芥暟錛?/p>

A=BigInteger.ONE

B=BigInteger.TEN

C=BigInteger.ZERO

涓浜涘父瑙佺殑鏁扮殑璧嬪垵鍊箋傚皢int鍨嬬殑鏁拌祴鍊肩粰BigInteger錛孊igInteger.valueOf(k);

鍩烘湰鐨勫嚱鏁幫細

valueOf:璧嬪垵鍊?/p>

add:+ a.add(b);

subtract:-

multiply:*

divide:/

remainder錛歵his % val

divideAndRemainder錛歛[0]=this / val; a[1]=this % val

pow錛歛.pow(b)=a^b

gcd,abs:鍏害鏁幫紝緇濆鍊?/p>

negate錛氬彇璐熸暟

signum錛氱鍙峰嚱鏁?/p>

mod錛歛.mod(b)=a%b;

shiftLeft:宸︾Щ錛宼his << n 錛宼his*2^n;

shiftRight:鍙崇Щ錛宼his >> n錛宼his/2^n;

and:絳夊悓浜巆++鐨?amp;&,涓旓紱

or錛殀|錛屾垨;

xor:寮傛垨錛孊igInteger xor(BigInteger val),this^val

not:!,闈烇紱

bitLength錛氳繑鍥炶鏁扮殑鏈灝忎簩榪涘埗琛ョ爜琛ㄧず鐨勪綅鐨勪釜鏁幫紝鍗?*涓嶅寘鎷? 絎﹀彿浣?(ceil(log2(this <0 ? -this : this + 1)))銆傚姝f暟鏉ヨ錛岃繖絳変環浜庢櫘閫氫簩榪涘埗琛ㄧず鐨勪綅鐨勪釜鏁般?/p>

bitCount錛氳繑鍥炶鏁扮殑浜岃繘鍒惰ˉ鐮佽〃紺轟腑涓嶅寘鎵╃鍙蜂綅鍦ㄥ唴鐨勪綅鐨勪釜鏁般傝鏂規硶鍦?BigIntegers 涔嬩笂瀹炵幇浣嶅悜閲忛鏍肩殑闆嗗悎鏃跺緢鏈夌敤銆?/p>

isProbablePrime錛氬鏋滆 BigInteger 鍙兘鏄礌鏁幫紝鍒欒繑鍥? true 錛涘鏋滃畠寰堟槑紜槸涓涓悎鏁幫紝鍒欒繑鍥?false 銆?鍙傛暟 certainty 鏄璋冪敤鑰呮効鎰忓繊鍙楃殑涓嶇‘瀹氭х殑搴﹂噺錛氬鏋滆鏁版槸绱犳暟鐨勬鐜囪秴榪囦簡 1 - 1/2**certainty鏂規硶錛屽垯璇ユ柟娉曡繑鍥?true 銆傛墽琛屾椂闂存姣斾簬鍙傛暟紜畾鎬х殑鍊箋?/p>

compareTo錛氭牴鎹鏁板兼槸灝忎簬銆佺瓑浜庛佹垨澶т簬 val 榪斿洖 -1銆? 鎴?1錛?/p>

equals錛氬垽鏂袱鏁版槸鍚︾浉絳夛紝涔熷彲浠ョ敤compareTo鏉ヤ唬鏇匡紱

min錛宮ax錛氬彇涓や釜鏁扮殑杈冨皬銆佸ぇ鑰咃紱

intValue錛宭ongValue錛宖loatValue錛宒oublue錛氭妸璇ユ暟杞崲涓鴻綾誨瀷鐨勬暟鐨勫箋?/p>

浠婂ぉ鍙傝冭鏈啓浜嗕竴涓叧浜庝簩榪涘埗涓庡崄榪涘埗杞崲鐨勭▼搴忥紝紼嬪簭綆楁硶涓嶉毦錛屼絾鍐欏畬鍚庢祴璇曞彂鐜頒笉璁烘槸浜岃漿鍗佽繕鏄崄杞簩錛屽浜庡ぇ浜?1浜垮嵆瓚呰繃鏁存暟鑼冨洿鐨勬暟涓嶈兘寰堝ソ鐨勮漿鎹€傞兘浼氬彉鎴?.
鍙傝冧功綾嶅彂鐜頒嬌鐢ㄤ嬌鐢˙igInteger鍙互瑙e喅榪欎釜闂銆?br /> 浜庢槸鏌ユ壘浜嗕笅JDK,鐒跺悗嫻嬭瘯鍑犳緇堜簬鍐欐垚鍔熶簡錛?br /> 浣跨敤蹇冨緱濡備笅錛?/p>

1錛孊igInteger灞炰簬java.math.BigInteger,鍥犳鍦ㄦ瘡嬈′嬌鐢ㄥ墠閮借import 榪欎釜綾匯傚伓寮濮嬪氨蹇樿import浜嗭紝浜庢槸鎬繪彁紺烘壘涓嶅埌鎻愮ず絎︺?/p>

2錛屽叾鏋勯犳柟娉曟湁寰堝錛屼絾鐜板湪鍋剁敤鍒扮殑鏈夛細 BigInteger(String val)
灝?BigInteger 鐨勫崄榪涘埗瀛楃涓茶〃紺哄艦寮忚漿鎹負 BigInteger銆?br /> BigInteger(String val, int radix)
灝嗘寚瀹氬熀鏁扮殑 BigInteger 鐨勫瓧絎︿覆琛ㄧず褰㈠紡杞崲涓?BigInteger銆?br /> 濡傝灝唅nt鍨嬬殑2杞崲涓築igInteger鍨嬶紝瑕佸啓涓築igInteger two=new BigInteger("2"); //娉ㄦ剰2鍙屽紩鍙蜂笉鑳界渷鐣?/p>

3錛孊igInteger綾繪ā鎷熶簡鎵鏈夌殑int鍨嬫暟瀛︽搷浣滐紝濡俛dd()==“+”,divide()==“-”絳夛紝浣嗘敞鎰忓叾鍐呭榪涜鏁板榪愮畻鏃朵笉鑳界洿鎺ヤ嬌鐢ㄦ暟瀛﹁繍綆楃榪涜榪愮畻錛屽繀欏諱嬌鐢ㄥ叾鍐呴儴鏂規硶銆傝屼笖鍏舵搷浣滄暟涔熷繀欏諱負BigInteger鍨嬨?br /> 濡傦細two.add(2)灝辨槸涓縐嶉敊璇殑鎿嶄綔錛屽洜涓?娌℃湁鍙樹負BigInteger鍨嬨?/p>

4錛屽綋瑕佹妸璁$畻緇撴灉杈撳嚭鏃跺簲璇ヤ嬌鐢?toString鏂規硶灝嗗叾杞崲涓?0榪涘埗鐨勫瓧絎︿覆錛岃緇嗚鏄庡涓嬶細
String toString()
榪斿洖姝?BigInteger 鐨勫崄榪涘埗瀛楃涓茶〃紺哄艦寮忋?br /> 杈撳嚭鏂規硶錛歋ystem.out.print(two.toString());

5,鍙﹀璇存槑涓変釜涓敤鍒扮殑鍑芥暟銆?BigInteger remainder(BigInteger val)
榪斿洖鍏跺間負 (this % val) 鐨?BigInteger銆?br /> BigInteger negate()
榪斿洖鍏跺兼槸 (-this) 鐨?BigInteger銆?br /> int compareTo(BigInteger val)
灝嗘 BigInteger 涓庢寚瀹氱殑 BigInteger 榪涜姣旇緝銆?br /> remainder鐢ㄦ潵姹備綑鏁般?br /> negate灝嗘搷浣滄暟鍙樹負鐩稿弽鏁般?br /> compare鐨勮瑙e涓嬶細

compareTo
public int compareTo(BigInteger val)灝嗘 BigInteger 涓庢寚瀹氱殑 BigInteger 榪涜姣旇緝銆傚浜庨拡瀵瑰叚涓竷灝旀瘮杈冭繍綆楃 (<, ==, >, >=, !=, <=) 涓殑姣忎竴涓繍綆楃鐨勫悇涓柟娉曪紝浼樺厛鎻愪緵姝ゆ柟娉曘傛墽琛岃繖浜涙瘮杈冪殑寤鴻璇彞鏄細(x.compareTo(y) <op> 0)錛屽叾涓? <op> 鏄叚涓瘮杈冭繍綆楃涔嬩竴銆?br /> 鎸囧畾鑰咃細
鎺ュ彛 Comparable<BigInteger> 涓殑 compareTo
鍙傛暟錛?br /> val - 灝嗘 BigInteger 涓庝箣姣旇緝鐨?BigInteger銆?br /> 榪斿洖錛?/p>

灝咮igInteger鐨勬暟杞負2榪涘埗錛?/p>

public class TestChange {
public static void main(String[] args) {
System.out.println(change("3",10,2));
}
//num 瑕佽漿鎹㈢殑鏁?from婧愭暟鐨勮繘鍒?to瑕佽漿鎹㈡垚鐨勮繘鍒?br /> private static String change(String num,int from, int to){
return new java.math.BigInteger(num, from).toString(to);
}
}



鏉叉澆 2012-03-14 22:01 鍙戣〃璇勮
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eclipse for JavaEE 涓嬫庝箞寤虹珛涓涓猄ervlet綾?/title><link>http://m.tkk7.com/llscp/archive/2012/03/12/371762.html</link><dc:creator>鏉叉澆</dc:creator><author>鏉叉澆</author><pubDate>Mon, 12 Mar 2012 14:38:00 GMT</pubDate><guid>http://m.tkk7.com/llscp/archive/2012/03/12/371762.html</guid><wfw:comment>http://m.tkk7.com/llscp/comments/371762.html</wfw:comment><comments>http://m.tkk7.com/llscp/archive/2012/03/12/371762.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://m.tkk7.com/llscp/comments/commentRss/371762.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/llscp/services/trackbacks/371762.html</trackback:ping><description><![CDATA[<p>閫変腑鏂囦歡澶廣?strong>Java Resources: src</strong>銆?鍙沖嚮銆?strong>new</strong>銆?銆?strong>other</strong>銆?銆?strong>Web</strong>銆?銆?strong>servlet</strong>銆?/p> <p>寤虹珛瀹屾垚鍚庯紝鍙互鍙戠幇錛氥?strong>WebContent</strong>銆?銆?strong>WEB-INF</strong>銆?銆?strong>web.xml</strong>銆戯紝宸茬粡娣誨姞浜嗗垰鎵嶇殑閭d釜servlet鐨勪俊鎭?/p> <p> </p> <p>---------</p> 闇瑕佹敞鎰忥細闇瑕佹妸<strong>tomcat</strong>涓殑<strong>servlet-api.jar import</strong> 鍒幫細銆?strong>WebContent</strong>銆?銆?strong>WEB-INF</strong>銆?銆恖ib銆戜腑<img src ="http://m.tkk7.com/llscp/aggbug/371762.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/llscp/" target="_blank">鏉叉澆</a> 2012-03-12 22:38 <a href="http://m.tkk7.com/llscp/archive/2012/03/12/371762.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Web鏈鈥攔equest銆乫orward銆乺edirect銆乪rror銆丟ET銆丳OST銆乁RL銆乁RI http://m.tkk7.com/llscp/archive/2012/03/11/371692.html鏉叉澆鏉叉澆Sun, 11 Mar 2012 15:33:00 GMThttp://m.tkk7.com/llscp/archive/2012/03/11/371692.htmlhttp://m.tkk7.com/llscp/comments/371692.htmlhttp://m.tkk7.com/llscp/archive/2012/03/11/371692.html#Feedback0http://m.tkk7.com/llscp/comments/commentRss/371692.htmlhttp://m.tkk7.com/llscp/services/trackbacks/371692.html

1.嫻忚鍣ㄧ殑鍒鋒柊涓庤漿鍒扮殑鍖哄埆

2.Web鐜涓媟equest銆乫orward銆乺edirect銆乪rror涔嬮棿鐨勫叧鑱斾笌鍖哄埆

3.Web鐜涓嬭姹傛柟寮廏ET涓嶱OST鐨勫尯鍒?/p>

4.URL涓嶶RI鐨勫尯鍒?/p>

鍏充簬HTTP璇鋒眰嫻佺▼鍙傝涓嬮潰鐨刄RL鍦板潃錛?/p>

http://www.cnblogs.com/stg609/archive/2008/07/06/1236966.html


涓.嫻忚鍣ㄧ殑鍒鋒柊涓庤漿鍒扮殑鍖哄埆

鍒鋒柊錛氬湪鐜版湁緗戦〉鐨勫熀紜涓婃鏌ョ綉欏電殑鏄惁鏈夋洿鏂扮殑鍐呭銆傚湪媯鏌ユ椂浼氫繚鐣欎箣鍓嶇殑涓浜涘彉閲忕殑鍊鹼紝鍥犳鏈夋椂鍙兘浼氶犳垚鍒鋒柊鍚庣綉欏靛嚭鐜伴敊璇紝鎴栬呮棤娉曟墦寮鐨勬儏鍐點備笌杞埌鐨勫尯鍒槸嫻忚鍣ㄥ彇緗戦〉鐨勬柊鍐呭鏉ユ洿鏂版湰鏈虹紦瀛橈紝鍦ㄦ洿鏂扮殑鍚屾椂淇濈暀涔嬪墠鐨勪竴浜涘彉閲忋?/p>

杞埌錛氱浉褰撲簬鍦ㄥ湴鍧鏍忎腑閲嶆柊杈撳叆緗戦〉鐨刄RL璁塊棶錛屾祻瑙堝櫒浼氬敖閲忎嬌鐢ㄥ凡緇忓瓨浜庢湰鏈轟腑鐨勭紦瀛樸傜浉瀵逛簬鍒鋒柊錛岃漿鍒版槸涓縐嶅叏鏂扮殑璁塊棶錛屽畠浼氬敖閲忎嬌鐢ㄦ湰鏈轟腑鐨勭紦瀛樻枃浠訛紝浣嗕笉淇濈暀涔嬪墠鐨勫彉閲忋?/p>

浜?web鐜涓媟equest銆乫orward銆乺edirect銆乪rror涔嬮棿鐨勫叧鑱斾笌鍖哄埆

request錛氬悜鏈嶅姟鍣ㄥ彂閫佷竴涓姹傦紝鐒跺悗鏈嶅姟鍣ㄤ細榪斿洖涓涓粨鏋滅粰璇鋒眰瀹㈡埛绔紝騫墮檮甯︿竴涓猺esponse code銆?/p>

forward錛氭槸鏈嶅姟鍣ㄥ唴閮ㄩ噸瀹氬悜錛岀▼搴忔敹鍒拌姹傚悗閲嶆柊瀹氬悜鍒板彟涓涓▼搴忥紝鑰屽鎴鋒満騫朵笉鐭ユ檽銆傚鎴風欏甸潰鐨剈rl鍦板潃涓嶄細鍙戠敓鏀瑰彉銆?/p>

redirect錛氭槸鏈嶅姟鍣ㄦ敹鍒拌姹傚悗鍙戦佷竴涓姸鎬佸ご緇欏鎴鳳紝瀹㈡埛灝嗗啀嬈¤姹傦紝灝辨湁涓ゆ緗戠粶閫氳鐨勬潵寰銆傚茍涓斿浜庡鎴鋒潵璇磚rl鍦板潃宸茬粡鍙戠敓浜嗗彉鍖栥?/p>

鍖哄埆:

綾誨埆
姒傚康
鍏變韓鏁版嵁
搴旂敤
Redirect
URL閲嶆柊瀹氬悜錛氬彲浠ユ槸浠繪剰鐨刄RL
涓嶈兘鍏變韓request閲岄潰鐨勬暟鎹?/div>
涓鑸敤浜庣敤鎴鋒敞閿鐧誨綍鏃惰繑鍥炰富欏甸潰鍜岃煩杞埌鍏跺畠鐨勭綉绔欑瓑絳?/div>
Forward
欏甸潰鐨勮漿鍙戯細鍙兘鏄悓涓涓猈eb搴旂敤紼嬪簭鐨勫叾浠朩eb緇勪歡
杞彂欏甸潰鍜岃漿鍙戝埌鐨勯〉闈㈠彲浠ュ叡鎬equest閲岄潰鐨勬暟鎹?/div>
涓鑸敤浜庣敤鎴風櫥褰曠殑鏃跺欐牴鎹鑹茶漿鍙戝埌鐩稿簲鐨勬ā鍧楃瓑絳?/div>

涓?GET涓嶱OST鏂規硶鐨勫尯鍒?/p>

HTTP 瀹氫箟浜嗕笌鏈嶅姟鍣ㄤ氦浜掔殑涓嶅悓鏂規硶錛屾渶鍩烘湰鐨勬柟娉曟槸 GET 鍜?POST銆備簨瀹炰笂 GET 閫傜敤浜庡鏁拌姹傦紝鑰屼繚鐣?POST 浠呯敤浜庢洿鏂扮珯鐐廣傛牴鎹? HTTP 瑙勮寖錛孏ET 鐢ㄤ簬淇℃伅鑾峰彇錛岃屼笖搴旇鏄?瀹夊叏鐨勫拰 騫傜瓑鐨勩傛墍璋撳畨鍏ㄧ殑鎰忓懗鐫璇ユ搷浣滅敤浜庤幏鍙栦俊鎭岄潪淇敼淇℃伅銆傛崲鍙ヨ瘽璇達紝GET 璇鋒眰涓鑸笉搴斾駭鐢熷壇浣滅敤銆傚箓絳夌殑鎰忓懗鐫瀵瑰悓涓 URL 鐨勫涓姹傚簲璇ヨ繑鍥炲悓鏍風殑緇撴灉銆傚畬鏁寸殑瀹氫箟騫朵笉鍍忕湅璧鋒潵閭f牱涓ユ牸銆備粠鏍規湰涓婅錛屽叾鐩爣鏄綋鐢ㄦ埛鎵撳紑涓涓摼鎺ユ椂錛屽ス鍙互紜俊浠庤嚜韜殑瑙掑害鏉ョ湅娌℃湁鏀瑰彉璧勬簮銆?姣斿錛屾柊闂葷珯鐐圭殑澶寸増涓嶆柇鏇存柊銆傝櫧鐒剁浜屾璇鋒眰浼氳繑鍥炰笉鍚岀殑涓鎵規柊闂伙紝璇ユ搷浣滀粛鐒惰璁や負鏄畨鍏ㄧ殑鍜屽箓絳夌殑錛屽洜涓哄畠鎬繪槸榪斿洖褰撳墠鐨勬柊闂匯傚弽涔嬩害鐒躲侾OST 璇鋒眰灝變笉閭d箞杞繪澗浜嗐侾OST 琛ㄧず鍙兘鏀瑰彉鏈嶅姟鍣ㄤ笂鐨勮祫婧愮殑璇鋒眰銆備粛鐒朵互鏂伴椈绔欑偣涓轟緥錛岃鑰呭鏂囩珷鐨勬敞瑙e簲璇ラ氳繃 POST 璇鋒眰瀹炵幇錛屽洜涓哄湪娉ㄨВ鎻愪氦涔嬪悗绔欑偣宸茬粡涓嶅悓浜嗭紙姣旀柟璇存枃绔犱笅闈㈠嚭鐜頒竴鏉℃敞瑙o級錛?br />
鍦‵ORM鎻愪氦鐨勬椂鍊欙紝濡傛灉涓嶆寚瀹歁ethod錛屽垯榛樿涓?GET璇鋒眰錛孎orm涓彁浜ょ殑鏁版嵁灝嗕細闄勫姞鍦╱rl涔嬪悗錛屼互?鍒嗗紑涓巙rl鍒嗗紑銆傚瓧姣嶆暟瀛楀瓧絎﹀師鏍峰彂閫侊紝浣嗙┖鏍艱漿鎹負“+“鍙鳳紝鍏跺畠絎﹀彿杞崲涓?XX,鍏?涓璛X涓鴻絎﹀彿浠?6榪涘埗琛ㄧず鐨凙SCII錛堟垨ISO Latin-1錛夊箋侴ET璇鋒眰璇鋒彁浜ょ殑鏁版嵁鏀劇疆鍦℉TTP璇鋒眰鍗忚澶翠腑錛岃孭OST鎻愪氦鐨勬暟鎹垯鏀懼湪瀹炰綋鏁版嵁涓紱

GET鏂瑰紡鎻愪氦鐨勬暟鎹渶澶氬彧鑳芥湁1024瀛楄妭錛岃孭OST鍒欐病鏈夋闄愬埗銆?/p>

鍥?URL涓嶶RI鐨勫尯鍒?/p>

url:鍚屼竴璧勬簮瀹氫綅絎?
uri:鍚屼竴璧勬簮鏍囧織絎?/p>

url瀹氫綅瀹㈡埛绔繛鎺ュ埌鏈嶅姟鍣ㄦ墍闇瑕佺殑淇℃伅錛屽
http://www.csdn.net
http://tcc.com:8080/servlet/logon?name=zhangsan&addr=tttt
瀹屾暣鏋勬垚
<protocol>://<servername>[:port]/<url-path>[?query-string]

uri鏄痷rl緇勬垚鐨勪竴閮ㄥ垎錛屾病鏈夊煙鍚嶅拰鏌ヨ瀛楃涓詫紝
鍗沖煙鍚嶄箣鍚庢煡璇㈠瓧絎︿覆涔嬪墠鎵鏈夌殑淇℃伅錛岀敤浜庡埗瀹氳祫婧愩?

渚嬪錛屽浜庤姹傚湴鍧
http://java.sun.com/products/servlet/index.html?id=09

url--->http://java.sun.com/products/servlet/index.html?id=09
uri--->/products/servlet/index.html



鏉叉澆 2012-03-11 23:33 鍙戣〃璇勮
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