锘??xml version="1.0" encoding="utf-8" standalone="yes"?>极品色天使在线婷婷天堂亚洲,亚洲日本在线播放,亚洲人成人77777网站http://m.tkk7.com/fourlee/鎴戝氨鏄垜錛屾垜涓嶆槸鎴戯紝鎴戣繕鏄垜zh-cnMon, 12 May 2025 11:42:12 GMTMon, 12 May 2025 11:42:12 GMT60Struts 2 (1) - setuphttp://m.tkk7.com/fourlee/archive/2008/05/21/201792.html鏉庡洓椋炲垁鏉庡洓椋炲垁Tue, 20 May 2008 17:27:00 GMThttp://m.tkk7.com/fourlee/archive/2008/05/21/201792.htmlhttp://m.tkk7.com/fourlee/comments/201792.htmlhttp://m.tkk7.com/fourlee/archive/2008/05/21/201792.html#Feedback0http://m.tkk7.com/fourlee/comments/commentRss/201792.htmlhttp://m.tkk7.com/fourlee/services/trackbacks/201792.html寮鍙戠幆澧冿細eclipse 3.3 jee鐗?/p>
  1. 涓嬭澆
  2. 鏂板緩web project
  3. 澶嶅埗*.jar鏂囦歡鍒發(fā)ib鐩綍
  4. 淇敼web.xml鏂囦歡
  5. 鏂板緩騫剁紪杈憇truts.xml鏂囦歡
  6. HelloAction

涓嬭澆

Struts2鐨勪笅杞藉湴鍧鏄細 http://struts.apache.org/download.cgi

鍒扮幇鍦ㄤ負姝細鏈鏂扮増鏈槸2.0.11.1銆傛妸涓嬭澆鍚庣殑鏂囦歡瑙e帇緙╁埌涓涓洰褰曚腑銆傚湪瑙e帇緙╁悗鐨刟pps鐩綍涓紝鏈変釜struts2-blank-2.0.11.war銆傝繖鏄惌寤轟竴涓柊鐨剆truts2欏圭洰鐨勫緢濂界殑鍙傝冦傛湰鏂囧氨鍙傝冭繖涓?/p>

鏂板緩web宸ョ▼

鏂板緩涓涓獁eb project銆傝繖閲屽亣璁緋roject 鍚嶇О涓簊truts2

澶嶅埗*.jar鏂囦歡

鑷沖皯闇瑕?涓猨ar鏂囦歡銆?/p>

struts2.jpg

淇敼web.xml鏂囦歡

鍦╳eb.xml鏂囦歡涓姞鍏ヤ笅闈㈢殑鍐呭銆傦紙鍦╳eb-app鑺傜偣涓級

    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

鏂板緩騫剁紪杈憇truts.xml鏂囦歡

struts.xml鏂囦歡鐨勯鏋舵槸涓嬮潰榪欐牱鐨勶細

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd" >
<struts>
    <package name="struts" extends="struts-default">

        <!--action is here-->

    </package>
</struts>

鍒扮幇鍦ㄤ負姝紝struts鐜宸茬粡鎼緩濂戒簡銆備笅闈㈠彲浠ョ紪鍐欎竴涓狧elloAction鏉ヨ繍琛屾祴璇曚竴涓嬬幆澧冦?/p>

HelloAction

Action鐨勪竴鑸祦紼嬫槸榪欐牱鐨?/p>

  1. input.jsp鏂囦歡
  2. 閰嶇疆a(chǎn)ction銆?/li>
  3. 鎵цHelloAction
  4. 杈懼埌result.jsp鏂囦歡


鏉庡洓椋炲垁 2008-05-21 01:27 鍙戣〃璇勮
]]>
絎?6 澶╋細 瑙g瓟 -- 16榪涘埗鐨勮叮浜嬶紝 闂 -- 杞瀷http://m.tkk7.com/fourlee/archive/2008/05/17/201128.html鏉庡洓椋炲垁鏉庡洓椋炲垁Sat, 17 May 2008 09:52:00 GMThttp://m.tkk7.com/fourlee/archive/2008/05/17/201128.htmlhttp://m.tkk7.com/fourlee/comments/201128.htmlhttp://m.tkk7.com/fourlee/archive/2008/05/17/201128.html#Feedback2http://m.tkk7.com/fourlee/comments/commentRss/201128.htmlhttp://m.tkk7.com/fourlee/services/trackbacks/201128.html絎?5 澶╃殑闂

涓嬮潰鐨勭▼搴忔槸瀵逛袱涓崄鍏繘鍒訛紙hex錛夊瓧闈㈠父閲忚繘琛岀浉鍔狅紝鐒跺悗鎵撳嵃鍑哄崄鍏繘鍒剁殑緇撴灉銆傝繖涓▼搴忎細鎵撳嵃鍑轟粈涔堝憿錛?/p>

public class JoyOfHex {
    public static void main(String[] args) {
        System.out.println(Long.toHexString(0x100000000L + 0xcafebabe));
    }
}

絎?5 澶╅棶棰樼殑瑙g瓟

鐪嬭搗鏉ュ緢鏄庢樉錛岃紼嬪簭搴旇鎵撳嵃鍑?cafebabe銆傛瘯绔燂紝榪欑‘瀹炲氨鏄崄鍏繘鍒舵暟瀛?0000000016涓巆afebabe16鐨勫拰銆傝紼嬪簭浣跨敤鐨勬槸long鍨嬭繍綆楋紝瀹冨彲浠ユ敮鎸?6浣嶅崄鍏繘鍒舵暟錛屽洜姝よ繍綆楁孩鍑烘槸涓嶅彲鑳界殑銆?/p>

閬楁喚鐨勫憡璇変綘錛岀粨鏋滄槸cafebabe錛屽茍娌℃湁浠諱綍鍓嶅鐨?銆傝繖涓緭鍑鴻〃紺虹殑鏄紜粨鏋滅殑浣?2浣嶏紝浣嗘槸涓嶇煡浣曟晠錛岀33浣嶄涪澶變簡銆?/p>

鍘熷洜

鍗佽繘鍒跺瓧闈㈠父閲忓叿鏈変竴涓緢濂界殑灞炴э紝鍗蟲墍鏈夌殑鍗佽繘鍒跺瓧闈㈠父閲忛兘鏄鐨勶紝鑰屽崄鍏繘鍒舵垨鏄叓榪涘埗瀛楅潰甯擱噺騫朵笉鍏峰榪欎釜灞炴с?/p>

瑕佹兂涔﹀啓涓涓礋鐨勫崄榪涘埗甯擱噺錛屽彲浠ヤ嬌鐢ㄤ竴鍏冨彇鍙嶆搷浣滅錛?錛夎繛鎺ヤ竴涓崄榪涘埗瀛楅潰甯擱噺銆備互榪欑鏂瑰紡錛屼綘鍙互鐢ㄥ崄榪涘埗鏉ヤ功鍐欎換浣昳nt鎴杔ong鍨嬬殑鏁板鹼紝涓嶇瀹冩槸姝g殑榪樻槸璐熺殑錛屽茍涓旇礋鐨勫崄榪涘埗甯告暟鍙互寰堟槑紜湴鐢ㄤ竴涓噺鍙風(fēng)鍙鋒潵鏍囪瘑銆?/p>

浣嗘槸鍗佸叚榪涘埗鍜屽叓榪涘埗瀛楅潰甯擱噺騫朵笉鏄繖涔堝洖浜嬶紝瀹冧滑鍙互鍏鋒湁姝g殑浠ュ強璐熺殑鏁板箋傚鏋滃崄鍏繘鍒跺拰鍏繘鍒跺瓧闈㈠父閲忕殑鏈楂樹綅琚疆浣嶄簡錛岄偅涔堝畠浠氨鏄礋鏁般傚湪榪欎釜紼嬪簭涓紝鏁板瓧0xcafebabe鏄竴涓猧nt甯擱噺錛屽畠鐨勬渶楂樹綅琚疆浣嶄簡錛屾墍浠ュ畠鏄竴涓礋鏁般傚畠絳変簬鍗佽繘鍒舵暟鍊?889275714銆?/p>

璇ョ▼搴忔墽琛岀殑榪欎釜鍔犳硶鏄竴縐?娣峰悎綾誨瀷鐨勮綆楋紙mixed-type computation錛夈傚乏鎿嶄綔鏁版槸 long 綾誨瀷鐨勶紝鑰屽彸鎿嶄綔鏁版槸 int 綾誨瀷鐨勩備負浜嗘墽琛岃璁$畻錛孞ava灝唅nt綾誨瀷鐨勬暟鍊肩敤鎷撳鍘熷綾誨瀷杞崲鎻愬崌涓轟竴涓猯ong綾誨瀷錛岀劧鍚庡涓や釜long綾誨瀷鏁板肩浉鍔犮傚洜涓篿nt鏄竴涓湁絎﹀彿鐨勬暣鏁扮被鍨嬶紝鎵浠ヨ繖涓漿鎹㈡墽琛岀殑鏄鍚堟墿灞曪紝瀹冨皢璐熺殑int綾誨瀷鐨勬暟鍊兼彁鍗囦負涓涓湪鏁板間笂鐩哥瓑鐨刲ong綾誨瀷鏁板箋?/p>

瑙e喅鍔炴硶

System.out.println(Long.toHexString(0x100000000L + 0xcafebabeL));

榪欎釜鍔犳硶鐨勫彸鎿嶄綔鏁?xcafebabe琚彁鍗囦負浜唋ong綾誨瀷鐨勬暟鍊?xffffffffcafebabeL銆傝繖涓暟鍊間箣鍚庤鍔犲埌浜嗗乏鎿嶄綔鏁?x100000000L涓娿傚綋浣滀負int綾誨瀷鏉ヨ瀹¤鏃訛紝緇忚繃絎﹀彿鎵╁睍涔嬪悗鐨勫彸鎿嶄綔鏁扮殑楂?2浣嶆槸-1錛岃屽乏鎿嶄綔鏁扮殑楂?2浣嶆槸1錛屽皢榪欎袱涓暟鍊肩浉鍔犲氨寰楀埌浜?錛岃繖涔熷氨瑙i噴浜嗕負浠涔堝湪紼嬪簭杈撳嚭涓墠瀵?涓㈠け浜嗐?/p>

絎?5 澶╅棶棰樼殑鎬葷粨

榪欎釜棰樼粰鎴戜滑鐨勬暀璁槸錛?strong>娣峰悎綾誨瀷鐨勮綆楀彲鑳戒細浜х敓娣鋒穯錛屽挨鍏舵槸鍗佸叚榪涘埗鍜屽叓榪涘埗瀛楅潰甯擱噺鏃犻渶鏄懼紡鐨勫噺鍙風(fēng)鍙峰氨鍙互琛ㄧず璐熺殑鏁板箋備負浜嗛伩鍏嶈繖縐嶇獦澧冿紝閫氬父鏈濂芥槸閬垮厤娣峰悎綾誨瀷鐨勮綆?/strong>銆?/p>

瀵逛簬璇█鐨勮璁¤呬滑鏉ヨ錛屽簲璇ヨ冭檻鏀寔鏃犵鍙風(fēng)殑鏁存暟綾誨瀷錛屼粠鑰屾牴闄ょ鍙鋒墿灞曠殑鍙兘鎬с傚彲鑳戒細鏈夎繖鏍風(fēng)殑浜夎京錛氳礋鐨勫崄鍏繘鍒跺拰鍏繘鍒跺瓧闈㈠父閲忓簲璇ヨ紱佺敤錛屼絾鏄繖鍙兘浼氭尗浼ょ▼搴忓憳錛屼粬浠粡甯鎬嬌鐢ㄥ崄鍏繘鍒跺瓧闈㈠父閲忔潵琛ㄧず閭d簺絎﹀彿娌℃湁浠諱綍閲嶈鍚箟鐨勬暟鍊箋?/p>


浠婂ぉ鐨勯棶棰?/h2>

杞瀷琚敤鏉ュ皢涓涓暟鍊間粠涓縐嶇被鍨嬭漿鎹㈠埌鍙︿竴縐嶇被鍨嬨備笅闈㈢殑紼嬪簭榪炵畫浣跨敤浜嗕笁涓漿鍨嬨傞偅涔堝畠鍒板簳浼氭墦鍗板嚭浠涔堝憿錛?/p>

public class Multicast {
    public static void main(String[] args) {
        System.out.println((int) (char) (byte) -1);
    }
}



]]>絎?5 澶╋細 瑙g瓟 -- 鐪艱姳緙貢錛?闂 -- 16榪涘埗鐨勮叮浜?/title><link>http://m.tkk7.com/fourlee/archive/2008/05/17/201025.html</link><dc:creator>鏉庡洓椋炲垁</dc:creator><author>鏉庡洓椋炲垁</author><pubDate>Fri, 16 May 2008 16:33:00 GMT</pubDate><guid>http://m.tkk7.com/fourlee/archive/2008/05/17/201025.html</guid><wfw:comment>http://m.tkk7.com/fourlee/comments/201025.html</wfw:comment><comments>http://m.tkk7.com/fourlee/archive/2008/05/17/201025.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://m.tkk7.com/fourlee/comments/commentRss/201025.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/fourlee/services/trackbacks/201025.html</trackback:ping><description><![CDATA[ <h2>絎?4 澶╃殑闂 -- 鐪艱姳緙貢</h2> <p>瀹冨張浼氭墦鍗板嚭浠涔堝憿錛?/p> <pre> <code class="java"> <span id="mtdfocj" class="keyword">public</span> <span id="cqpkfps" class="keyword">class</span> <span id="honayxa" class="title">Elementary</span>{ <span id="vhhcidk" class="keyword">public</span> <span id="umduplk" class="keyword">static</span> <span id="nxzfxhz" class="keyword">void</span> main(String[] args){ System.out.println(<span id="ruarpdc" class="number">12345</span> + <span id="ttoxdkb" class="number">5432</span>l); } } </code> </pre> <h2>絎?4 澶╅棶棰樼殑瑙g瓟</h2> <p>榪欎釜棰樼湅璧鋒潵浼間箮澶畝鍗曚簡銆傜粨鏋滀笉灝辨槸66666鍚楋紵</p> <p>閬楁喚鐨勫憡璇変綘錛岀粨鏋滄槸17777銆?/p> <h3>鍘熷洜</h3> <p>浜嬬墿寰寰鏈夊埆浜庡畠鐨勮〃璞°傚氨浠ヨ繖涓棶棰樹負渚嬶紝瀹冨茍娌℃湁鎵撳嵃鍑烘垜浠兂瑕佺殑杈撳嚭銆傝浠旂粏瑙傚療 + 鎿嶄綔絎︾殑涓や釜鎿嶄綔鏁幫紝 鎴戜滑鏄皢涓涓猧nt綾誨瀷鐨?2345鍔犲埌浜唋ong綾誨瀷鐨?432l涓娿傝娉ㄦ剰宸︽搷浣滄暟寮澶寸殑鏁板瓧1鍜屽彸鎿嶄綔鏁扮粨灝劇殑灝忓啓瀛楁瘝l涔嬮棿鐨勭粏寰樊寮傘?鏁板瓧1鐨勬按騫崇瑪鍒掞紙縐頒負"鑷傦紙arm錛?錛夊拰鍨傜洿絎斿垝錛堢О涓?鑼庯紙stem錛?錛変箣闂存槸涓涓攼瑙掞紝鑰屼笌姝ょ浉瀵圭収鐨勬槸錛屽皬鍐欏瓧姣峫鐨勮噦鍜岃寧涔嬮棿鏄竴涓洿瑙掋?/p> <h3>瑙e喅鍔炴硶</h3> <pre> <code class="java">System.out.println(<span id="zytzues" class="number">12345</span>+<span id="nmsyeok" class="number">5432</span>L);</code> </pre> <p>鐢ㄥぇ鍐欑殑L鏇挎崲灝忓啓瀛楁瘝l銆?/p> <h2>絎?4 澶╅棶棰樼殑鎬葷粨</h2> <p>鍦ㄤ綘澶у枈"鎭跺績錛?涔嬪墠錛屼綘搴旇娉ㄦ剰鍒拌繖涓棶棰樼‘瀹炲凡緇忓紩璧蜂簡娣蜂貢錛岃繖閲岀‘瀹炴湁涓涓暀璁細 <strong>鍦╨ong鍨嬪瓧闈㈠父閲忎腑錛屼竴瀹氳鐢ㄥぇ鍐欑殑L錛屽崈涓囦笉瑕佺敤灝忓啓鐨刲</strong>銆傝繖鏍峰氨鍙互瀹屽叏鎺愭柇榪欎釜璋滈鎵浜х敓鐨勬販涔辯殑婧愬ご銆?/p> <p>鐩哥被浼肩殑錛岃閬垮厤浣跨敤鍗曠嫭鐨勪竴涓猯瀛楁瘝浣滀負鍙橀噺鍚嶃備緥濡傦紝鎴戜滑寰堥毦閫氳繃瑙傚療涓嬮潰鐨勪唬鐮佹鏉ュ垽鏂畠鍒板簳鏄墦鍗板嚭鍒楄〃l榪樻槸鏁板瓧1銆?/p> <pre> <code class="java"><span id="wzbojth" class="comment">//涓嶈壇浠g爜-浣跨敤浜唋浣滀負鍙橀噺鍚?/span> List l = <span id="lrxlnbt" class="keyword">new</span> ArrayList<String>(); l.add(<span id="rtojeov" class="string">"Foo"</span>); System.out.println(<span id="vmwjiao" class="number">1</span>);</code> </pre> <p>涔熻褰撳垵鍏佽鐢ㄥ皬鍐欑殑l鏉ョ紪鍐檒ong鍨嬪瓧闈㈠父閲忔湰韜氨鏄竴涓敊璇?/p> <hr id="hr"/> <h2>浠婂ぉ鐨勯棶棰?/h2> <p>涓嬮潰鐨勭▼搴忔槸瀵逛袱涓崄鍏繘鍒訛紙hex錛夊瓧闈㈠父閲忚繘琛岀浉鍔狅紝鐒跺悗鎵撳嵃鍑哄崄鍏繘鍒剁殑緇撴灉銆傝繖涓▼搴忎細鎵撳嵃鍑轟粈涔堝憿錛?/p> <pre> <code class="java"><span id="svxlvfx" class="keyword">public</span> <span id="oxhrxak" class="class"><span id="pagiogj" class="keyword">class</span> <span id="uacisyb" class="title">JoyOfHex</span> {</span> <span id="cxdneon" class="keyword">public</span> <span id="qpnbwgf" class="keyword">static</span> <span id="ojwfsja" class="keyword">void</span> main(String[] args) { System.out.println(Long.toHexString(<span id="rhjpknf" class="number">0x100000000L</span> + <span id="ooqhrjf" class="number">0xcafebabe</span>)); } }</code> </pre> <img src ="http://m.tkk7.com/fourlee/aggbug/201025.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/fourlee/" target="_blank">鏉庡洓椋炲垁</a> 2008-05-17 00:33 <a href="http://m.tkk7.com/fourlee/archive/2008/05/17/201025.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>絎?4 澶╋細 瑙g瓟 -- 闀挎暣鏁幫紝 闂 -- 鐪艱姳緙貢http://m.tkk7.com/fourlee/archive/2008/05/16/201018.html鏉庡洓椋炲垁鏉庡洓椋炲垁Fri, 16 May 2008 15:41:00 GMThttp://m.tkk7.com/fourlee/archive/2008/05/16/201018.htmlhttp://m.tkk7.com/fourlee/comments/201018.htmlhttp://m.tkk7.com/fourlee/archive/2008/05/16/201018.html#Feedback1http://m.tkk7.com/fourlee/comments/commentRss/201018.htmlhttp://m.tkk7.com/fourlee/services/trackbacks/201018.html絎?3 澶╃殑闂

琚櫎鏁拌〃紺虹殑鏄竴澶╅噷鐨勫井縐掓暟錛涜岄櫎鏁拌〃紺虹殑鏄竴澶╅噷鐨勬縐掓暟銆傝繖涓▼搴忎細鎵撳嵃鍑轟粈涔堝憿錛?/p>


public class LongDivision{
    public static void main(String args[]){ 
        final long MICROS_PER_DAY = 24 * 60 * 60 * 1000 * 1000; 
        final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000; 
        System.out.println(MICROS_PER_DAY/MILLIS_PER_DAY); 
    } 
} 

絎?3 澶╅棶棰樼殑瑙g瓟

榪欎釜棰樼湅璧鋒潵鐩稿綋鐩磋銆傛瘡澶╃殑姣鏁板拰姣忓ぉ鐨勫井縐掓暟閮芥槸甯擱噺銆備負娓呮璧瘋錛屽畠浠兘琚〃紺烘垚縐殑褰㈠紡銆備綘鍙兘鎯抽兘娌℃兂錛屽氨鑴卞彛鑰屽嚭錛岀粨鏋滄槸1000銆?閬楁喚鐨勬槸錛屽畠鎵撳嵃鐨勬槸5銆傝繖閲屽埌搴曞彂鐢熶簡浠涔堝憿錛?/p>

鍘熷洜

闂鍦ㄤ簬甯告暟MICROS_PER_DAY鐨勮綆?紜疄"婧㈠嚭浜嗐傚敖綆¤綆楃殑緇撴灉閫傚悎鏀懼叆long涓紝騫朵笖鍏剁┖闂磋繕鏈夊瘜浣欙紝浣嗘槸榪欎釜緇撴灉騫朵笉閫傚悎鏀懼叆int涓?榪欎釜璁$畻瀹屽叏鏄互int榪愮畻鏉ユ墽琛岀殑錛屽茍涓斿彧鏈夊湪榪愮畻瀹屾垚涔嬪悗錛屽叾緇撴灉鎵嶈鎻愬崌鍒發(fā)ong錛岃屾鏃跺凡緇忓お榪熶簡錛氳綆楀凡緇忔孩鍑轟簡錛?瀹冭繑鍥炵殑鏄竴涓皬浜?00鍊嶇殑鏁板箋備粠int鎻愬崌鍒發(fā)ong鏄竴縐嶆嫇瀹藉師濮嬬被鍨嬭漿鎹紙widening primitive conversion錛夛紝 瀹冧繚鐣欎簡錛堜笉姝g‘鐨勶級鏁板箋傝繖涓間箣鍚庤MILLIS_PER_DAY鏁撮櫎錛岃孧ILLIS_PER_DAY鐨勮綆楁槸姝g‘鐨勶紝鍥犱負瀹冮傚悎int榪愮畻銆傝繖鏍鋒暣闄ょ殑緇撴灉灝卞緱鍒頒簡5

閭d箞涓轟粈涔堣綆椾細鏄互int榪愮畻鏉ユ墽琛岀殑鍛紵鍥犱負鎵鏈変箻鍦ㄤ竴璧風(fēng)殑鍥犲瓙閮芥槸int鏁板箋傚綋浣犲皢涓や釜int鏁板肩浉涔樻椂錛?浣犲皢寰楀埌鍙︿竴涓猧nt鏁板箋?strong>Java涓嶅叿鏈夌洰鏍囩‘瀹氱被鍨嬬殑鐗規(guī)э紝榪欐槸涓縐嶈璦鐗規(guī)э紝鍏跺惈涔夋槸鎸囧瓨鍌ㄧ粨鏋滅殑鍙橀噺鐨勭被鍨嬩細褰卞搷鍒拌綆楁墍浣跨敤鐨勭被鍨?/strong>

瑙e喅鍔炴硶


public class LongDivision{
    public static void main(String args[ ]){
        final long MICROS_PER_DAY = 24L * 60 * 60 * 1000 * 1000;
        final long MILLIS_PER_DAY = 24L * 60 * 60 * 1000;
        System.out.println(MICROS_PER_DAY/MILLIS_PER_DAY);
    }
}

閫氳繃浣跨敤long甯擱噺鏉ユ浛浠nt甯擱噺浣滀負姣忎竴涓箻縐殑絎竴涓洜瀛愶紝鎴戜滑灝卞彲浠ュ緢瀹規(guī)槗鍦拌姝h繖涓▼搴忋傝繖鏍峰仛鍙互寮哄埗琛ㄨ揪寮忎腑鎵鏈夌殑鍚庣畫璁$畻閮界敤long榪愪綔鏉ュ畬鎴愩?灝界榪欎箞鍋氬彧鍦∕ICROS_PER_DAY琛ㄨ揪寮忎腑鏄繀闇鐨勶紝浣嗘槸鍦ㄤ袱涓箻縐腑閮借繖涔堝仛鏄竴縐嶅緢濂界殑鏂瑰紡銆傜浉浼煎湴錛屼嬌鐢╨ong浣滀負涔樼Н鐨?絎竴涓?鏁板間篃騫朵笉鎬繪槸蹇呴渶鐨勶紝 浣嗘槸榪欎箞鍋氫篃鏄竴縐嶅緢濂界殑褰㈠紡銆傚湪涓や釜璁$畻涓兘浠ong鏁板煎紑濮嬪彲浠ュ緢娓呮鍦拌〃鏄庡畠浠兘涓嶄細婧㈠嚭銆備笅闈㈢殑紼嬪簭灝嗘墦鍗板嚭鎴戜滑鎵鏈熸湜鐨?000

絎?3 澶╅棶棰樼殑鎬葷粨

榪欎釜鏁欒寰堢畝鍗曪細褰撲綘鍦ㄦ搷浣滃緢澶х殑鏁板瓧鏃訛紝鍗冧竾瑕佹彁闃叉孩鍑?/strong>--瀹冨彲鏄竴涓紕榛樻潃鎵嬨?鍗充嬌鐢ㄦ潵淇濆瓨緇撴灉鐨勫彉閲忓凡鏄懼緱瓚沖澶э紝涔熷茍涓嶆剰鍛崇潃瑕佷駭鐢熺粨鏋滅殑璁$畻鍏鋒湁姝g‘鐨勭被鍨嬨傚綋浣犳嬁涓嶅噯鏃訛紝灝變嬌鐢╨ong榪愮畻鏉ユ墽琛屾暣涓綆椼?/p>

璇█璁捐鑰呬粠涓彲浠ュ惛鍙栫殑鏁欒鏄細涔熻闄嶄綆緙勯粯婧㈠嚭浜х敓鐨勫彲鑳芥х‘瀹炴槸鍊煎緱鍋氱殑涓浠朵簨銆傝繖鍙互閫氳繃瀵逛笉浼氫駭鐢熺紕榛樻孩鍑虹殑榪愮畻鎻愪緵鏀寔鏉ュ疄鐜般?紼嬪簭鍙互鎶涘嚭涓涓紓甯歌屼笉鏄洿鎺ユ孩鍑猴紝灝卞儚Ada鎵浣滅殑閭f牱錛屾垨鑰呭畠浠彲浠ュ湪闇瑕佺殑鏃跺欒嚜鍔ㄥ湴鍒囨崲鍒頒竴涓洿澶х殑鍐呴儴琛ㄧず涓婁互闃叉婧㈠嚭錛屽氨鍍廘isp鎵浣滅殑閭f牱銆?榪欎袱縐嶆柟寮忛兘鍙兘浼氶伃鍙椾笌鍏剁浉鍏崇殑鎬ц兘鏂歸潰鐨勬崯澶便?闄嶄綆緙勯粯婧㈠嚭鐨勫彟涓縐嶆柟寮忔槸鏀寔鐩爣紜畾綾誨瀷錛屼絾鏄繖涔堝仛浼氭樉钁楀湴澧炲姞綾誨瀷緋葷粺鐨勫鏉傚害


浠婂ぉ鐨勯棶棰?/h2>

瀹冨張浼氭墦鍗板嚭浠涔堝憿錛?/p>


public class Elementary{
    public static void main(String[] args){
        System.out.println(12345+5432l);
    }
}



]]>絎?3 澶╋細 瑙g瓟 -- 鎵鵑浂閽憋紝 闂 -- 闀挎暣鏁?/title><link>http://m.tkk7.com/fourlee/archive/2008/05/16/201016.html</link><dc:creator>鏉庡洓椋炲垁</dc:creator><author>鏉庡洓椋炲垁</author><pubDate>Fri, 16 May 2008 14:50:00 GMT</pubDate><guid>http://m.tkk7.com/fourlee/archive/2008/05/16/201016.html</guid><wfw:comment>http://m.tkk7.com/fourlee/comments/201016.html</wfw:comment><comments>http://m.tkk7.com/fourlee/archive/2008/05/16/201016.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/fourlee/comments/commentRss/201016.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/fourlee/services/trackbacks/201016.html</trackback:ping><description><![CDATA[ <h2>絎?2 澶╃殑闂</h2> <p>璇瘋冭檻涓嬮潰榪欐璇濇墍鎻忚堪鐨勯棶棰橈細</p> <p>灝忔槑鍦ㄨ秴甯傝喘涔頒簡涓涓環(huán)鍊鹼駿1.10鐨勪笢瑗匡紝浣嗘槸浠栭挶鍖呬腑鍙湁涓ゅ厓涓寮犵殑閽炵エ銆傚鏋滀粬鐢ㄤ竴寮犱袱鍏冪殑閽炵エ鏀粯錛岄偅涔堝簲璇ユ壘緇欎粬澶氬皯闆墮挶鍛紵</p> <p>涓嬮潰鏄竴涓瘯鍥捐В鍐充笂榪伴棶棰樼殑紼嬪簭錛屽畠浼氭墦鍗板嚭浠涔堝憿錛?/p> <pre> <code class="java"> <span id="shnagqx" class="keyword">public</span> <span id="njxwjtp" class="keyword">class</span> <span id="xqhrbph" class="title">Change</span>{ <span id="akmdyih" class="keyword">public</span> <span id="siojtlk" class="keyword">static</span> <span id="bulrfta" class="keyword">void</span> main(String args[]){ System.out.println(<span id="ucxdjia" class="number">2.00</span> - <span id="xbhfaky" class="number">1.10</span>); } } </code> </pre> <h2>絎?2 澶╅棶棰樼殑瑙g瓟</h2> <p>浣犲彲鑳戒細璇達紝榪欎笉鏄緢綆鍗曞槢錛佽緭鍑?.90銆備絾瀹為檯鐨勮緭鍑虹‘瀹烇細0.8999999999999999銆?/p> <h3>鍘熷洜</h3> <p>涓銆佺▼搴忓浣曟墠鑳界煡閬撲綘鎯寵鎵撳嵃灝忔暟鐐瑰悗涓や綅灝忔暟鍛紵</p> <p>JDK API鏂囨。涓叧浜嶥ouble.toString鐨勯儴鍒嗘寚鍑猴細</p> <blockquote> <p>Double.toString鐨勮繑鍥炲鹼紝鏄凍浠ュ皢double綾誨瀷鐨勫間笌鏈闈犺繎瀹冪殑涓磋繎鍊煎尯鍒嗗嚭鏉ョ殑鏈鐭殑灝忔暟錛屽畠鍦ㄥ皬鏁扮偣涔嬪墠鍜屼箣鍚庨兘鑷沖皯鏈変竴浣嶃?/p> </blockquote> <p>鍥犳錛岀湅璧鋒潵錛岃紼嬪簭搴旇鎵撳嵃0.9鏄悎鐞嗙殑銆?/p> <p>浜屻佸茍涓嶆槸鎵鏈夌殑灝忔暟閮藉彲浠ョ敤浜岃繘鍒舵誕鐐規(guī)暟鏉ョ簿紜〃紺虹殑銆?/p> <p>闂鍦ㄤ簬1.1榪欎釜鏁板瓧涓嶈兘琚簿紜〃紺烘垚涓轟竴涓猟ouble錛屽洜姝ゅ畠琚〃紺烘垚涓烘渶鎺ヨ繎瀹冪殑double鍊箋?璇ョ▼搴忎粠2涓噺鍘葷殑灝辨槸榪欎釜鍊箋?閬楁喚鐨勬槸錛岃繖涓綆楃殑緇撴灉騫朵笉鏄渶鎺ヨ繎0.9鐨刣ouble鍊箋?琛ㄧず緇撴灉鐨刣ouble鍊肩殑鏈鐭〃紺哄氨鏄綘鎵鐪嬪埌鐨勬墦鍗板嚭鏉ョ殑閭d釜鍙伓鐨勬暟瀛椼?/p> <h2>絎?2 澶╅棶棰樼殑瑙e喅鍔炴硶</h2> <h3>鏂規(guī)硶涓</h3> <pre> <code class="java"> <span id="ldupzut" class="comment">//鎷欏姡鐨勮В鍐蟲柟妗?-浠嶆棫鏄嬌鐢ㄤ簩榪涘埗嫻偣鏁?/span> System.out.printf(<span id="spvqlkp" class="string">"%.2f%n"</span>,<span id="spzulrf" class="number">2.00</span> - <span id="juekcbe" class="number">1.10</span>);</code> </pre> <p>榪欐潯璇彞鎵撳嵃鐨勬槸姝g‘鐨勭粨鏋滐紝浣嗘槸榪欏茍涓嶈〃紺哄畠?yōu)鏄搴曞眰闂鐨勯氱敤瑙e喅鏂規(guī)銆傚畠浣跨敤鐨勪粛鏃ф槸浜岃繘鍒舵誕鐐規(guī)暟鐨刣ouble榪愮畻銆?嫻偣榪愮畻鍦ㄤ竴涓寖鍥村緢騫跨殑鍊煎煙涓婃彁渚涗簡寰堝ソ鐨勮繎浼鹼紝浣嗘槸瀹冮氬父涓嶈兘浜х敓綺劇‘鐨勭粨鏋溿?<strong>浜岃繘鍒舵誕鐐瑰浜庤揣甯佽綆楁槸闈炲父涓嶉傚悎鐨?/strong>錛屽洜涓哄畠涓嶅彲鑳藉皢0.1--鎴栬?0鐨勫叾瀹冧換浣曟璐熷箓--綺劇‘琛ㄧず涓轟竴涓暱搴︽湁闄愮殑浜岃繘鍒跺皬鏁?/p> <h3>鏂規(guī)硶浜?/h3> <pre> <code class="java">System.out.println((<span id="qjekqhv" class="number">200</span> - <span id="gpzfazr" class="number">110</span>) + <span id="vaguznx" class="string">"鍒?</span>);</code> </pre> <p>榪欐槸鍦↗ava涓竴縐嶇畝鍗曠殑瑙e喅鏂規(guī)硶銆傚湪Java鏍囧噯搴撲腑錛屾湁涓涓被浼肩殑鑼冧緥Date綾伙紝Date綾葷殑瀵逛簬鏃墮棿鐨勫唴閮ㄨ〃紺哄氨鏄竴涓互姣涓哄崟浣嶇殑long鏁存暟銆?瀵逛簬鍍忚揣甯佽繖鏍風(fēng)殑鏁板鹼紝鍙互鐢╥nt鎴杔ong鏉ヨ〃紺恒傚鏋滀綘閲囩撼浜嗚В鍐蟲柟娉曪紝<strong>璇風(fēng)‘淇濊鏁存暟綾誨瀷澶у埌瓚沖琛ㄧず鍦ㄧ▼搴忎腑浣犲皢瑕佺敤鍒扮殑鎵鏈夊?/strong>銆?/p> <h3>鏂規(guī)硶涓?/h3> <pre> <code class="java"> <span id="zwcihgy" class="keyword">import</span> java.math.BigDecimal; <span id="kpvxojx" class="keyword">public</span> <span id="oqhjthr" class="keyword">class</span> <span id="hbdjpzn" class="title">Change1</span>{ <span id="clvjdjt" class="keyword">public</span> <span id="zprmsrj" class="keyword">static</span> <span id="rhvmwkb" class="keyword">void</span> main(String args[]){ System.out.println(<span id="fvjirqm" class="keyword">new</span> BigDecimal(<span id="udjlvis" class="string">"2.00"</span>).subtract(<span id="rrxsftl" class="keyword">new</span> BigDecimal(<span id="vldftwg" class="string">"1.10"</span>))); } } </code> </pre> <p>瑙e喅璇ラ棶棰樼殑鍙︿竴縐嶆柟寮忔槸浣跨敤鎵ц綺劇‘灝忔暟榪愮畻鐨凚igDecimal銆?<strong>榪欓噷瑕佸憡璇綘涓鐐癸細 涓瀹氳鐢˙igDecimal(String)鏋勯犲櫒錛岃屽崈涓囦笉瑕佺敤BigDecimal(double)銆?鍚庝竴涓瀯閫犲櫒灝嗙敤瀹冪殑鍙傛暟鐨?綺劇‘"鍊兼潵鍒涘緩涓涓疄渚嬶細new BigDecimal(1.1)灝嗚繑鍥炰竴涓〃紺?.100000000000000055511151231257827021181583404541015625 鐨凚igDecimal銆?/strong> </p> <p>榪欎釜鐗堟湰騫朵笉鏄崄鍒嗗湴瀹岀編錛屽洜涓篔ava騫舵病鏈変負BigDecimal鎻愪緵浠諱綍璇█涓婄殑鏀寔銆傚師鍥狅細</p> <ul> <li>浣跨敤BigDecimal鐨勮綆楀緢鏈夊彲鑳芥瘮閭d簺浣跨敤鍘熷綾誨瀷鐨勮綆楄鎱竴浜涳紝瀵規(guī)煇浜涘ぇ閲忎嬌鐢ㄥ皬鏁拌綆楃殑紼嬪簭鏉ヨ錛岃繖鍙兘浼氭垚涓洪棶棰橈紝鑰屽澶у鏁扮▼搴忔潵璇達紝榪欐樉寰椾竴鐐逛篃涓嶉噸瑕併?/li> <li>Java涓嶅厑璁歌繍綆楃閲嶈澆銆備嬌寰椾唬鐮佷笉澶熺洿瑙傘?/li> </ul> <h2>鎬葷粨</h2> <p>鍦ㄩ渶瑕佺簿紜瓟妗堢殑鍦版柟錛岃閬垮厤浣跨敤float鍜宒ouble銆?/p> <p>瀵逛簬璐у竵璁$畻錛岃浣跨敤int銆乴ong鎴朆igDecimal銆?/p> <p>瀵逛簬璇█璁捐鑰呮潵璇達紝搴旇鑰冭檻瀵瑰皬鏁拌繍綆楁彁渚涜璦鏀寔銆傚彲浠ユ敮鎸佷笅鍒楁柟寮忎腑鐨勪竴縐嶃?/p> <ul> <li>鎻愪緵瀵規(guī)搷浣滅閲嶈澆鐨勬湁闄愭敮鎸侊紝 浠ヤ嬌寰楄繍綆楃鍙互琚閫犱負鑳藉瀵規(guī)暟鍊煎紩鐢ㄧ被鍨嬭搗浣滅敤錛?渚嬪BigDecimal銆?/li> <li>鎻愪緵鍘熷鐨勫皬鏁扮被鍨嬶紝灝卞儚 COBOL 涓?PL/I 鎵浣滅殑涓鏍楓?/li> </ul> <hr id="hr"/> <h2>浠婂ぉ鐨勯棶棰?/h2> <p>琚櫎鏁拌〃紺虹殑鏄竴澶╅噷鐨勫井縐掓暟錛涜岄櫎鏁拌〃紺虹殑鏄竴澶╅噷鐨勬縐掓暟銆傝繖涓▼搴忎細鎵撳嵃鍑轟粈涔堝憿錛?/p> <pre> <code class="java"> <span id="zeoyxwo" class="keyword">public</span> <span id="xjedyft" class="keyword">class</span> <span id="tnxdnbi" class="title">LongDivision</span>{ <span id="cdgehgu" class="keyword">public</span> <span id="zlvfasv" class="keyword">static</span> <span id="nocxhzy" class="keyword">void</span> main(String args[]){ <span id="dekjxog" class="keyword">final</span> <span id="ujioyhg" class="keyword">long</span> MICROS_PER_DAY = <span id="suadnmh" class="number">24</span> * <span id="pfwnmwd" class="number">60</span> * <span id="ywntsrj" class="number">60</span> * <span id="jzqpdrt" class="number">1000</span> * <span id="owniory" class="number">1000</span>; <span id="mnpkbik" class="keyword">final</span> <span id="focxsvc" class="keyword">long</span> MILLIS_PER_DAY = <span id="udqerfp" class="number">24</span> * <span id="javqazc" class="number">60</span> * <span id="efpcflk" class="number">60</span> * <span id="vkfarqt" class="number">1000</span>; System.out.println(MICROS_PER_DAY/MILLIS_PER_DAY); } } </code> </pre> <img src ="http://m.tkk7.com/fourlee/aggbug/201016.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/fourlee/" target="_blank">鏉庡洓椋炲垁</a> 2008-05-16 22:50 <a href="http://m.tkk7.com/fourlee/archive/2008/05/16/201016.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>絎?2 澶╋細 瑙g瓟 -- 鍒ゆ柇鏄惁涓哄鏁幫紝 闂 -- 鎵鵑浂閽?/title><link>http://m.tkk7.com/fourlee/archive/2008/05/16/200996.html</link><dc:creator>鏉庡洓椋炲垁</dc:creator><author>鏉庡洓椋炲垁</author><pubDate>Fri, 16 May 2008 13:38:00 GMT</pubDate><guid>http://m.tkk7.com/fourlee/archive/2008/05/16/200996.html</guid><wfw:comment>http://m.tkk7.com/fourlee/comments/200996.html</wfw:comment><comments>http://m.tkk7.com/fourlee/archive/2008/05/16/200996.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://m.tkk7.com/fourlee/comments/commentRss/200996.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/fourlee/services/trackbacks/200996.html</trackback:ping><description><![CDATA[ <h2>絎?1 澶╃殑闂</h2> <p>涓嬮潰鐨勬柟娉曟剰鍥劇‘瀹氬畠閭e敮涓鐨勫弬鏁版槸鍚︽槸涓涓鏁般傝繖涓柟娉曡兘澶熸紜繍杞悧錛?/p> <pre> <code class="java"> <span id="kpvyxls" class="keyword">public</span> <span id="vmhbhzq" class="keyword">static</span> <span id="hbwrihz" class="keyword">boolean</span> odd(<span id="xnlvups" class="keyword">int</span> number) { <span id="ziwfsrq" class="keyword">return</span> number % <span id="cwgmwvq" class="number">2</span> == <span id="ljpgbxl" class="number">1</span>; } </code> </pre> <h2>絎?1 澶╅棶棰樼殑瑙g瓟</h2> <p>鏈?/4鐨勬儏鍐典笅錛岀瓟妗堟槸閿欒鐨勩傛瘮濡傦細odd(-3) 琛ㄨ揪寮忓緱鍒扮殑緇撴灉灝辨槸 fasle銆傚浜庢墍鏈夌殑璐熷鏁幫紝涓婇潰鐨勬柟娉曢兘浼氬緱鍒伴敊璇殑緇撴灉銆?/p> <h3>鍘熷洜</h3> <p>闂鐨勫師鍥犲湪浜庢眰浣欐搷浣滅(%)錛屽湪Java涓鎿嶄綔絎﹁瀹氫箟涓?/p> <blockquote> <p>瀵逛簬鎵鏈夌殑 int 鏁板?a 鍜屾墍鏈夌殑闈為浂 int 鏁板?b錛岄兘婊¤凍涓嬮潰鐨勬亽絳夊紡 <br/> (a / b) * b + (a % b) == a</p> </blockquote> <p>鎹㈠彞璇濊錛?a % b) = a - (a / b) * b</p> <p>鐢辨暟瀛︽帹鐞嗚繍綆楀彲鐭ワ紝a % b 鐨勭鍙鋒湁鎿嶄綔鏁癮鍐沖畾錛堣涔堜負0錛岃涔堝拰a涓鑷達級銆備篃灝辨槸璇達紝 -5 % 3 => -2錛?-5 % -3 => -2銆?/p> <p>鍥犳錛屽浜庢墍鏈夌殑璐熷鏁皀錛?n % 2 => -1銆傞棶棰樹腑鐨勬柟娉曡嚜鐒舵湁闂鍟︺?/p> <h3>瑙e喅鍔炴硶</h3> <p>瑕佸垽鏂竴涓暣鏁版槸鍚︿負濂囨暟鐨勮В鍐沖姙娉曟湁涓ょ銆?/p> <pre> <code class="java"> <span id="pcbzqpo" class="keyword">public</span> <span id="nvjxwvb" class="keyword">static</span> <span id="piocisr" class="keyword">boolean</span> odd(<span id="byeoxpz" class="keyword">int</span> number) { <span id="cwntsvc" class="keyword">return</span> number % <span id="usjezym" class="number">2</span> != <span id="rpvxlvy" class="number">0</span>; } </code> </pre> <pre> <code class="java"> <span id="kdrxdcq" class="javadoc">/** * 榪欑鏂規(guī)硶鐨勬ц兘鏇村ソ銆? */</span> <span id="qoysuxa" class="keyword">public</span> <span id="fztzjea" class="keyword">static</span> <span id="qoyehkf" class="keyword">boolean</span> odd(<span id="vthqhoj" class="keyword">int</span> number) { <span id="ljtvfma" class="keyword">return</span> (number & <span id="lqtgfeo" class="number">1</span>) != <span id="olgblgf" class="number">0</span>; } </code> </pre> <h2>鎬葷粨</h2> <p> <strong>鏃犺浣犱綍鏃朵嬌鐢ㄥ埌浜嗗彇浣欐搷浣滅錛岄兘瑕佽冭檻鍒版搷浣滄暟鍜岀粨鏋滅殑絎﹀彿銆?/strong> </p> <p>璇ユ搷浣滅鐨勮涓哄湪鍏舵搷浣滄暟闈炶礋鏃舵槸涓鐩簡鐒剁殑錛屼絾鏄綋涓涓垨涓や釜鎿嶄綔鏁伴兘鏄礋鏁版椂錛屽畠鐨勮涓哄氨涓嶉偅涔堟樉鑰屾槗瑙佷簡銆?/p> <hr id="hr"/> <h2>浠婂ぉ鐨勯棶棰?/h2> <p>璇瘋冭檻涓嬮潰榪欐璇濇墍鎻忚堪鐨勯棶棰橈細</p> <p>灝忔槑鍦ㄨ秴甯傝喘涔頒簡涓涓環(huán)鍊鹼駿1.10鐨勪笢瑗匡紝浣嗘槸浠栭挶鍖呬腑鍙湁涓ゅ厓涓寮犵殑閽炵エ銆傚鏋滀粬鐢ㄤ竴寮犱袱鍏冪殑閽炵エ鏀粯錛岄偅涔堝簲璇ユ壘緇欎粬澶氬皯闆墮挶鍛紵</p> <p>涓嬮潰鏄竴涓瘯鍥捐В鍐充笂榪伴棶棰樼殑紼嬪簭錛屽畠浼氭墦鍗板嚭浠涔堝憿錛?/p> <pre> <code class="java"> <span id="rhjpcxw" class="keyword">public</span> <span id="zpzuxdv" class="keyword">class</span> <span id="tnlvbak" class="title">Change</span>{ <span id="bouedgq" class="keyword">public</span> <span id="tyavuew" class="keyword">static</span> <span id="iyeojmh" class="keyword">void</span> main(String args[]){ System.out.println(<span id="ejwcqpo" class="number">2.00</span> - <span id="vsrxnba" class="number">1.10</span>); } } </code> </pre> <img src ="http://m.tkk7.com/fourlee/aggbug/200996.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/fourlee/" target="_blank">鏉庡洓椋炲垁</a> 2008-05-16 21:38 <a href="http://m.tkk7.com/fourlee/archive/2008/05/16/200996.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>絎?1 澶╋細 鍒ゆ柇鏄惁涓哄鏁?/title><link>http://m.tkk7.com/fourlee/archive/2008/05/16/200989.html</link><dc:creator>鏉庡洓椋炲垁</dc:creator><author>鏉庡洓椋炲垁</author><pubDate>Fri, 16 May 2008 12:53:00 GMT</pubDate><guid>http://m.tkk7.com/fourlee/archive/2008/05/16/200989.html</guid><wfw:comment>http://m.tkk7.com/fourlee/comments/200989.html</wfw:comment><comments>http://m.tkk7.com/fourlee/archive/2008/05/16/200989.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://m.tkk7.com/fourlee/comments/commentRss/200989.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/fourlee/services/trackbacks/200989.html</trackback:ping><description><![CDATA[ <p> <span style="FONT-SIZE: 12pt; FONT-FAMILY: 瀹嬩綋; mso-bidi-font-family: 瀹嬩綋; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">涓嬮潰鐨勬柟娉曟剰鍥劇‘瀹氬畠閭e敮涓鐨勫弬鏁版槸鍚︽槸涓涓鏁般傝繖涓柟娉曡兘澶熸紜繍杞悧錛?/span> </p> <pre> <code class="java"> <span id="lflnqpo" class="keyword">public</span> <span id="jrxwcqp" class="keyword">static</span> <span id="mrxoyta" class="keyword">boolean</span> odd(<span id="ayaypor" class="keyword">int</span> number) { <span id="pnmsnqp" class="keyword">return</span> number % <span id="vdulgyt" class="number">2</span> == <span id="rekxwoc" class="number">1</span>; } </code> </pre> <img src ="http://m.tkk7.com/fourlee/aggbug/200989.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/fourlee/" target="_blank">鏉庡洓椋炲垁</a> 2008-05-16 20:53 <a href="http://m.tkk7.com/fourlee/archive/2008/05/16/200989.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>HTTP(涓)http://m.tkk7.com/fourlee/archive/2008/02/04/179305.html鏉庡洓椋炲垁鏉庡洓椋炲垁Mon, 04 Feb 2008 10:57:00 GMThttp://m.tkk7.com/fourlee/archive/2008/02/04/179305.htmlhttp://m.tkk7.com/fourlee/comments/179305.htmlhttp://m.tkk7.com/fourlee/archive/2008/02/04/179305.html#Feedback0http://m.tkk7.com/fourlee/comments/commentRss/179305.htmlhttp://m.tkk7.com/fourlee/services/trackbacks/179305.html

HTTP

HTTP灝辨槸涓縐嶈姹?鍝嶅簲妯″紡銆?/p>

HTTP浜嬪姟

  1. 榪炴帴 寤虹珛鍜屾湇鍔″櫒鐨勮繛鎺?
  2. 鏌ヨ 璇鋒眰鏈嶅姟鍣ㄤ笂鐨勮祫婧?
  3. 澶勭悊 鏈嶅姟鍣ㄦ帴鍙楀拰澶勭悊璇鋒眰
  4. 鍝嶅簲 鏈嶅姟鍣ㄥ皢璇鋒眰鐨勮祫婧愬彂閫佸洖瀹㈡埛绔?
  5. 緇堟 浜嬪姟瀹屾垚鍚庯紝鍏抽棴榪炴帴錛岄櫎闈炲鎴鋒満涓庢湇鍔″櫒涔嬮棿绔嬪嵆鍙戠敓鍙︿竴浜嬪姟銆?

鐢╰elnet紼嬪簭楠岃瘉榪欎釜榪囩▼

榪炴帴

telnet www.baidu.com 80

80鏄疕TTP鍗忚榛樿鐨勭鍙c?/p>

鏌ヨ

GET / HTTP/1.0鈫?br>鈫?/p>

鈫欒〃紺哄洖杞︺?/p>
GET / HTTP/1.0
鏌ヨ鏂規(guī)硶鍚嶏紝鏈塆ET鍜孭OST
GET鏂規(guī)硶涓嶆敮鎸佹秷鎭綋
鏈嶅姟鍣ㄨ祫婧?/td> HTTP鐗堟湰

鍦╰elnet涓祴璇旽TTP鐨凱OST鏄緢楹葷儲鐨勪簨銆傝繖閲屽氨涓嶈浜嗭紝浣曞喌GET鍜孭OST寰堢被浼箋?/p>

澶勭悊

Baidu鏈嶅姟鍣ㄦ牴鎹姹傦紝澶勭悊璇鋒眰銆傚鏋滅敤鐨勬槸Servlet錛屽氨鏄墽琛岄偅涓猄ervlet鐨刣oGet鏂規(guī)硶銆?/p>

鍝嶅簲



HTTP/1.1 200 OK
Date: Sun, 03 Feb 2008 08:08:44 GMT
Server: BWS/1.0
Content-Length: 3022
Content-Type: text/html
Cache-Control: private
Expires: Sun, 03 Feb 2008 08:08:44 GMT
Set-Cookie: BAIDUID=2BB1B837C8EC6794A132C5D8DDD76721:FG=1; expires=Sun, 03-Feb-38 08:08:44 GMT; path=/; domain=.baidu.com
P3P: CP=" OTI DSP COR IVA OUR IND COM "

<html><head><meta http-equiv=Content-Type content="text/html;charset=gb2312"><title>鐧懼害涓涓嬶紝浣犲氨鐭ラ亾 </title><style>body{margin:4px 0}p{margin:0;padding:0}img{border:0}td,p,#u{font-size:12px}#b,#u,#l td,a{font-family:arial}#kw{font:16px Verdana;height:1.78em;padding-top:2px}#b{height:30px;padding-top:4px}#b,#b a{color:#77c;font-size:12px}#u{padding-right:10px;line-height:19px;text-align:right;margin-bottom:3px !important;margin-bottom:10px}#sb{height:2em;width:5.6em}#km{height:50px}#km a{font-family:瀹嬩綋}#l{margin-bottom:5px}#m{margin-left:100px;width:22.1em;text-align:center}p,#b,table{width:600px;border:0}#sb,#km,#l,#m{font-size:14px}#m a,#m b{margin-right:1.14em}a{color:#00c}a:active{color:#f60}</style></head>
<body><div id=u></div><center><a href=http://hi.baidu.com/baidu target=_blank><img src=http://www.baidu.com/img/logo.gif width=174 height=59 alt="鐐規(guī)榪涘叆 鐧懼害絀洪棿"></a><br><br><br><br><table cellpadding=0 cellspacing=0 id=l><tr><td align=left><div id=m><a onclick=s(this) href=http://news.baidu.com>鏂?amp;nbsp;闂?lt;/a><b>緗?amp;nbsp;欏?lt;/b><a onclick=s(this) href=http://tieba.baidu.com>璐?amp;nbsp;鍚?lt;/a><a onclick=s(this) href=http://zhidao.baidu.com>鐭?amp;nbsp;閬?lt;/a><a onclick=s(this) href=http://mp3.baidu.com>MP3</a><a onclick=s(this) href=http://image.baidu.com>鍥?amp;nbsp;鐗?lt;/a></div></td></tr></table>
<table cellpadding=0 cellspacing=0><tr valign=top><td width=92></td><td height=62 nowrap><form name=f action=/s><input type=text name=wd id=kw size=36 maxlength=100><script>var w=document.f.wd;w.focus();document.getElementById("u").innerHTML='<a ;function s(o){if(w.value.length>0){var h=o.href;var q=encodeURIComponent(w.value);if(h.indexOf("q=")!=-1){o.href=h.replace(new RegExp("q=[^&$]*"),"q="+q)}else{o.href+="?q="+q}}};(function(){if(new RegExp("q=([^&]+)").test(location.search)){w.value=decodeURIComponent(RegExp.$1)}})()</script><input type=hidden name=cl value=3> <input type=submit value=鐧懼害涓涓?id=sb><br><br></form></td><td width=100><a href=/search/jiqiao.html>甯姪</a><br><a href=/gaoji/advanced.html>楂樼駭</a></td></tr></table>
<p id=km>&nbsp;<a href=http://hi.baidu.com>絀洪棿</a>&nbsp;|&nbsp;<a href=http://www.baidu.com/more>鏇村>></a></p>
<p style=height:60px></p>
<p style=height:30px><a onClick="this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.baidu.com')" href=http://utility.baidu.com/traf/click.php?id=215&url=http://www.baidu.com>鎶婄櫨搴﹁涓洪欏?lt;/a></p><p style=height:14px><a href=http://jingjia.baidu.com>浼佷笟鎺ㄥ箍</a> | <a href=http://top.baidu.com>鎼滅儲椋庝簯姒?lt;/a> | <a href=/home.html>鍏充簬鐧懼害</a> | <a href=http://ir.baidu.com>About Baidu</a></p><p id=b>&copy;2008 Baidu <a href=http://www.baidu.com/duty>浣跨敤鐧懼害鍓嶅繀璇?lt;/a> <a href=http://www.miibeian.gov.cn target=_blank>浜琁CP璇?30173鍙?lt;/a> <a href=http://www.hd315.gov.cn/beian/view.asp?bianhao=010202001092500412><img src=http://gimg.baidu.com/img/gs.gif></a></p></center></body></html><!--4eca38de351397c2-->

澶卞幓浜嗚窡涓繪満鐨勮繛鎺ャ?br>

緇堟

鐢╰elnet榪炴帴web鏈嶅姟鍣紝榪炴帴浼氱珛椹粓姝€傚鏋滅敤嫻忚鍣ㄨ闂紝嫻忚鍣ㄤ細鍙栧緱涓庨〉闈㈡湁鍏崇殑鎵鏈夊浘鍍忋佹牱寮忚〃鍜岃剼鏈枃浠剁瓑錛屾墠緇堟榪炴帴銆?/p>

HTTP鏌ヨ鍜屽搷搴旂殑娑堟伅鏍煎紡

HTTP鏌ヨ鍜屽搷搴旂殑娑堟伅鏍煎紡宸笉澶氥?/p>
鏍煎紡
initliaze line
key1:value1
key2:value2

[Optional message body]
鏌ヨ鏍煎紡
GET /newaddr?name=jack&email=2 HTTP/1.0
accept:*/*
accept-language:zh-cn
... ...


鍝嶅簲鏍煎紡
(鍏蜂綋瑙佷笂闈?
HTTP/1.1 200 OK
Date: Sun, 03 Feb 2008 08:08:44 GMT
Server: BWS/1.0
... ...

<html>...</html>

鍚庤

HTTP瀹氫箟浜嗘煡璇㈠拰鍝嶅簲鐨勬秷鎭牸寮忋備絾姣忎釜嫻忚鍣ㄥ拰鏈嶅姟鍣ㄥ湪榪欑鏍煎紡涓嬶紝鏈夎嚜宸卞畾涔夌殑鍐呭銆傛湇鍔″櫒閫氳繃嫻忚鍣ㄨ姹傜殑娑堟伅錛岀煡閬撴祻瑙堝櫒鍏蜂綋鏄粈涔堝瀷鍙風(fēng)殑錛屾槸浠涔堟搷浣滅郴緇熴傝繖浜涘叿浣撴庝箞鍋氱殑錛屼笅鏂囧垎瑙?/p>

]]>
CSS瀹炵幇鐨勬帶鍒跺彴鏁堟灉http://m.tkk7.com/fourlee/archive/2008/02/04/179302.html鏉庡洓椋炲垁鏉庡洓椋炲垁Mon, 04 Feb 2008 09:45:00 GMThttp://m.tkk7.com/fourlee/archive/2008/02/04/179302.htmlhttp://m.tkk7.com/fourlee/comments/179302.htmlhttp://m.tkk7.com/fourlee/archive/2008/02/04/179302.html#Feedback11http://m.tkk7.com/fourlee/comments/commentRss/179302.htmlhttp://m.tkk7.com/fourlee/services/trackbacks/179302.html

鎽樿

鎴戜滑鍦ㄥ啓blog鎴栧啓鏂囨。璇存槑鐨勬椂鍊欙紝鏈夋椂鍊欒鏄庡湪鎺у埗鍙頒腑鎬庢牱浣跨敤錛屽湪windows xp/2000涓氨鏄痗md鍛戒護銆?涓轟簡琛ㄨ揪榪欑鍦ㄦ帶鍒跺彴涓殑鎿嶄綔錛屾垜鍐欎簡涓?CSS鏉ュ憟鐜版晥鏋溿?/p>

闇姹傚拰璁捐瑕佹眰

  1. 鍦ㄧ綉欏墊枃妗d腑(blog鎴栫敤鎴鋒墜鍐?錛屽憟鐜頒竴涓帶鍒跺彴鐨勬牱寮忥紝鏈夎竟妗嗗拰鏍囬鏍忥紝榛戣壊鑳屾櫙銆傚涓嬪浘
  2. 榪欎釜鎺у埗鍙板彲浠ョ湡瀹炵殑鎺у埗鍙伴偅鏍峰彲浠ワ紝鍦ㄩ傚綋鐨勬椂鍊欙紝鏈変笂涓嬫垨宸﹀彸婊氬姩鏉?
  3. 鎺у埗鍙伴噷鍏佽鍔犲叆鐨勫厓绱犳湁<p>鍧椼?
  4. 涓轟簡鍖哄垎鎺у埗鍙伴噷鐨勮緭鍏ュ拰杈撳嚭瀛楃涓詫紝鍒嗗埆鍙互鐢?lt;kbd>鍜?lt;samp>鎷搗鏉ワ紝鐒跺悗璁劇疆浠栦滑鐨凜SS鏍峰紡
  5. 褰撳墠鐩綍鎻愮ず絎︼紝鐢?lt;span>鍏冪礌琛ㄨ揪銆?
  6. <kbd>銆?lt;samp>鍜?lt;span>鍏冪礌鍙兘鍖呭惈鍦?lt;p>鍏冪礌涓紝涓嶈兘鐩存帴鍦ㄢ滄帶鍒跺彴鈥濅腑銆?

鎺у埗鍙版晥鏋滃浘

瀹炵幇

  • 鎺у埗鍙版爣棰樼敤鑳屾櫙鍥劇墖瀹炵幇
  • 鍥犱負鍚屾椂鏈夋爣棰樺拰婊氬姩鏉★紝鎵浠ヤ負浜嗕笉璁╂粴鍔ㄦ潯瑕嗙洊閮ㄥ垎鏍囬錛屾帶鍒跺彴鑷沖皯瑕佺敤涓や釜<div>鏉ヨ〃杈撅紝涓涓〃紺烘帶鍒跺彴杈規(guī)錛屼竴涓〃紺烘帶鍒跺彴閲屽唴瀹?
  • 鎺у埗鍙扮殑瀹藉害鏄浐瀹氱殑錛岄珮搴︽湁鎺у埗鍙扮殑鍐呭灞傝〃杈?

CSS

@charset "utf-8";

/**
* Copyright (c) 鏉庡洓 fourlee@live.cn
*/

/* 鎺у埗鍙拌竟妗嗗眰 */
.console_box {
background: #000000 url(Command_heading.jpg) no-repeat;
width: 660px; /* windows 鎺у埗鍙伴粯璁ゅ搴?*/
margin: 0px;
padding-top: 23px; /* 鎺у埗鍙版爣棰樻爮楂樺害 */
padding-right: 0px;
padding-bottom: 0px;
padding-left: 0px;
border: 4px outset #FFFFFF;
}

/* 鎺у埗鍙板唴瀹瑰眰 */
.console_box .console {
background-color: #000000;
font-family: "Courier New", Courier, "瀹嬩綋", monospace;
font-size: 12px;
color: #CCCCCC;
width: 656px;
height: 396px;
margin: 0px;
padding: 0px;
border: 2px inset #666666;
overflow: auto; /* 鑷姩鍔犲叆婊氬姩鏉?*/
}

.console_box .console p {
line-height: 120%;
margin: 0px;
padding-bottom: 1em; /* 孌佃惤涓嬮潰鐣欎竴絀鴻鐨勯珮搴?*/
padding-top: 0px;
padding-right: 0px;
padding-left: 0px;
}

HTML

<div class="console_box">
<div class="console" style="height:200px;">
<p>姝ゅ鏄劇ず class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹規(guī)澶勬樉紺?class "console_box" 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
<p>姝ゅ鏄劇ず class &quot;console_box&quot; 鐨勫唴瀹?lt;/p>
</div>
</div>

鍙互鍦?lt;div class="console" ...>涓緗珮搴︽潵璁劇疆鎺у埗鍙扮殑楂樺害銆?/p>

鍚庤

涓涓帶鍒跺彴鐨勬晥鏋滃熀鏈嚭鏉ヤ簡銆傚湪IE6鍜孎irefox涓祴璇曢氳繃銆傝繕鏈夊伐浣滃彲鍋?/p>

  • 涓轟簡鍖哄垎鎺у埗鍙頒腑鐨勮緭鍏ュ拰杈撳嚭錛屽緩璁敤<kbd>鍜?lt;samp>鏍囩錛屽茍璁劇疆榪欏啓鏍囩鐨凜SS鏍峰紡銆?
  • 鏇存敼鏍囬鏍忓浘鏍囧拰璁劇疆涓涓婥SS鏍峰紡錛屽氨鍙互瀹炵幇Linux鎴朚ac絳夋搷浣滅郴緇熶腑鐨勬帶鍒跺彴鏁堟灉
  • 榪樻湁涓浜涙病閬囧埌鍜屾兂鍒扮殑闂

榪欐槸鎴戠涓嬈$敤Blog錛岃繕涓嶇煡閬撲笂浼犮傝繖浜涙簮浠g爜鍜屽浘鐗囩殑錛岃鐣欎笅EMail錛屾垨絳夋垜鐔熸?zhèn)変簡Blog鍐嶄笅杞姐?/p>

]]>
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