锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲国产精品日韩,亚洲精品网站在线观看不卡无广告 ,久久精品国产亚洲av麻豆http://m.tkk7.com/swordinheart/zh-cnMon, 12 May 2025 07:04:59 GMTMon, 12 May 2025 07:04:59 GMT60junipor鑰冭瘯蹇冨緱http://m.tkk7.com/swordinheart/archive/2010/08/31/330345.html椋炲垁鍜岄洦椋炲垁鍜岄洦Mon, 30 Aug 2010 17:10:00 GMThttp://m.tkk7.com/swordinheart/archive/2010/08/31/330345.htmlhttp://m.tkk7.com/swordinheart/comments/330345.htmlhttp://m.tkk7.com/swordinheart/archive/2010/08/31/330345.html#Feedback0http://m.tkk7.com/swordinheart/comments/commentRss/330345.htmlhttp://m.tkk7.com/swordinheart/services/trackbacks/330345.html      鍝綅鍏勫紵涔熸兂鑰冭綾昏璇侊紝鎴戝彲浠ュ垎浜冭瘯鐢ㄧ殑棰樺簱銆備絾鐢變簬涓嶇煡閬撳浣曚笂浼犮傜暀email鍚?

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Ruby鍜孞ava涔嬮棿鐨勬瘮杈?涓) (椋炲垁鍜岄洦)http://m.tkk7.com/swordinheart/archive/2007/05/17/118100.html椋炲垁鍜岄洦椋炲垁鍜岄洦Thu, 17 May 2007 07:18:00 GMThttp://m.tkk7.com/swordinheart/archive/2007/05/17/118100.htmlhttp://m.tkk7.com/swordinheart/comments/118100.htmlhttp://m.tkk7.com/swordinheart/archive/2007/05/17/118100.html#Feedback0http://m.tkk7.com/swordinheart/comments/commentRss/118100.htmlhttp://m.tkk7.com/swordinheart/services/trackbacks/118100.htmlRuby鍜?/span>Java涔嬮棿鐨勬瘮杈?/span>

錛堥鍒鍜岄洦錛?/span>

1錛?nbsp;鍩烘湰綾誨瀷鐨勬瘮杈?/span>Ruby鐨勫熀鏈暟鎹被鍨?/span>

1鏁板煎瀷(numeric)

Java鎷ユ湁8縐嶄富娌葷被鍨?/span>, Boolean,byte,char.short,int,long,float,double.鍦ㄥ紑鍙戜腑鎴戜滑寰寰鍙父鐢ㄥ埌boolean, char, int & double銆?/span> 

Ruby鍒欏閥濡欑殑浣跨敤浜?/span>2綾?/span> Fixnum鍜?/span>Bignum錛岃屼笖ruby涓嶉渶瑕佷綘鍘誨畾涔夎繖涓暟瀛楃被鍨嬶紝鍙渶浣犺緭鍏ヤ釜鏁幫紝ruby浼氳嚜鍔ㄥ湴榪涜蹇呴』鐨勮漿鎹€傜敤鎴蜂笉蹇呮媴蹇冩暟瀛椾箣闂寸殑宸埆

 

 

ruby

Java

瀛楃涓茶漿鏁板瓧

N = ‘400’.to_i

N= new Integer(“400”).intValue( );

闅忔満鏁?/span>

A = rand(5)

Random random = new java,util.Random();

 int A = random.nextInt(5);

 

Ruby鎻愪緵鑹ソ鐨勬暟瀛﹁繍綆楀叕寮忥紝榪欎簺鏄?/span>java.math 鎵涓嶈兘澶熸瘮鎷熺殑

1. 瀵規(guī)暟鐨勪嬌鐢細Math.loh(1)    Math.log10(1000)

2. 姹傜煩闃電畻娉曪紝姹傝В綰垮艦鐨勬柟紼嬬粍錛屽鏁扮殑浣跨敤

 

2錛?span> 瀛楃涓茬被鍨嬶紙String錛?/span>

Java涓鐞嗗瓧絎︿覆涓鑸兘鏄嬌鐢?/span>String綾繪垨鑰?/span>StringBuffer綾伙紝鑰?/span>ruby鐨勪嬌鐢ㄥ垯鏇村姞鐨勬柟渚垮拰蹇熴?/span>Ruby鐨勫瓧絎︿覆鐨勫ぇ灝忔槸鍙彉鐨勩傚彲浠ユ棤闇浣跨敤鏇村鐨勬椂闂村拰鍐呭瓨銆?/span>

 

 

ruby

Java

鎵撳嵃鏃跺彉閲忓甫鍏ュ瓧絎︿覆

Puts “This is #{number}”

System.out.println(“This is ”+number);

瀛楃涓庡艱漿鎹?/span>

?a è97

int x = (int)’a’;

澶у皬鍐欒漿鎹?/span>

s,downcase

s.lowerCase();

鎴栧緱瀛楃涓查儴鍒?/span>

s[3.5]

s.indexOf(3,5);

 

 

3錛?span> 鑼冨洿綾誨瀷銆?/span>

榪欑被鐨勬枃浠舵槸java鎵娌℃湁鐨勶紝鎵浠ュ浜庡緢澶氬紑鍙戜漢鍛樻潵璇磋繖鏄竴涓緢鏂扮殑綾誨瀷錛?/span>

浠h〃浜嗕竴涓郴鍒楃殑鍊鹼紝褰撶劧

浣跨敤s..e鍜?/span>s…e銆傚悗闈㈢殑涓涓笉鍖呮嫭鏈鍚庝竴涓?/span>

(-1..-5).to_a



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瀵笴ocoon鐨勮璇嗗拰鍒濇鐞嗚В(椋炲垁鍜岄洦)http://m.tkk7.com/swordinheart/archive/2006/08/18/64348.html椋炲垁鍜岄洦椋炲垁鍜岄洦Fri, 18 Aug 2006 07:00:00 GMThttp://m.tkk7.com/swordinheart/archive/2006/08/18/64348.htmlhttp://m.tkk7.com/swordinheart/comments/64348.htmlhttp://m.tkk7.com/swordinheart/archive/2006/08/18/64348.html#Feedback0http://m.tkk7.com/swordinheart/comments/commentRss/64348.htmlhttp://m.tkk7.com/swordinheart/services/trackbacks/64348.html闃呰鍏ㄦ枃

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鍏充簬luncene 鍐呭眰鐨勭爺絀訛紙椋炲垁鍜岄洦錛?/title><link>http://m.tkk7.com/swordinheart/archive/2006/03/02/33327.html</link><dc:creator>椋炲垁鍜岄洦</dc:creator><author>椋炲垁鍜岄洦</author><pubDate>Thu, 02 Mar 2006 15:31:00 GMT</pubDate><guid>http://m.tkk7.com/swordinheart/archive/2006/03/02/33327.html</guid><wfw:comment>http://m.tkk7.com/swordinheart/comments/33327.html</wfw:comment><comments>http://m.tkk7.com/swordinheart/archive/2006/03/02/33327.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://m.tkk7.com/swordinheart/comments/commentRss/33327.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/swordinheart/services/trackbacks/33327.html</trackback:ping><description><![CDATA[     鎽樿: 鍏充簬luncene 鍐呭眰鐨勭爺絀?錛堥鍒鍜岄洦錛?  榪欐槸寰堜箙浠ュ墠鍋歭ucene 鏃剁殑鎬葷粨錛岀幇鍦ㄥ凡緇忎笉鐢ㄥ幓鐮旂┒閭d簺浠g爜錛屼絾榪樻槸鍒嗕韓鍑烘潵緇欏ぇ瀹朵互甯姪銆傝阿璋?.       浠嶪ndex寮濮?鏃犺鍝鎼滅儲寮曟搸錛岄兘浼氶渶瑕佽嚜寤轟竴涓猧ndex錛屾墍鏈夌殑鎼滆瘝鍑嗙‘鐜囧強蹇熸у緢澶х▼搴︿笂鍙栧喅浜庤繖綾葷殑闂銆傚洜姝ゅ湪寤虹儲寮曟枃浠剁殑鏃跺欙紝鎴戜滑棣栧厛瑕佸紕娓呮l...  <a href='http://m.tkk7.com/swordinheart/archive/2006/03/02/33327.html'>闃呰鍏ㄦ枃</a><img src ="http://m.tkk7.com/swordinheart/aggbug/33327.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/swordinheart/" target="_blank">椋炲垁鍜岄洦</a> 2006-03-02 23:31 <a href="http://m.tkk7.com/swordinheart/archive/2006/03/02/33327.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍥捐В瀹夎 netgear WGR614 鏃犵嚎璺敱http://m.tkk7.com/swordinheart/archive/2006/02/13/30476.html椋炲垁鍜岄洦椋炲垁鍜岄洦Mon, 13 Feb 2006 09:11:00 GMThttp://m.tkk7.com/swordinheart/archive/2006/02/13/30476.htmlhttp://m.tkk7.com/swordinheart/comments/30476.htmlhttp://m.tkk7.com/swordinheart/archive/2006/02/13/30476.html#Feedback0http://m.tkk7.com/swordinheart/comments/commentRss/30476.htmlhttp://m.tkk7.com/swordinheart/services/trackbacks/30476.html闃呰鍏ㄦ枃

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鍏充簬Google鐨凷uggest鍔熻兘鐨勫疄鐜?椋炲垁鍜岄洦)http://m.tkk7.com/swordinheart/archive/2005/11/04/18164.html椋炲垁鍜岄洦椋炲垁鍜岄洦Fri, 04 Nov 2005 08:45:00 GMThttp://m.tkk7.com/swordinheart/archive/2005/11/04/18164.htmlhttp://m.tkk7.com/swordinheart/comments/18164.htmlhttp://m.tkk7.com/swordinheart/archive/2005/11/04/18164.html#Feedback29http://m.tkk7.com/swordinheart/comments/commentRss/18164.htmlhttp://m.tkk7.com/swordinheart/services/trackbacks/18164.html鍏充簬Google鐨?/SPAN>Suggest鍔熻兘鐨勫疄鐜?/SPAN>

@@@浣跨敤Ajax鍙?/SPAN>Lucene瀵瑰叾榪涜瀹岀編瀹炵幇@@@ (椋炲垁鍜岄洦)

 

澶у閮藉Google鐨?/SPAN>suggest鐨勫姛鑳藉ぇ姒傚緢鏈夊叴瓚e惂錛屾垜浠寰楁棦鐒?/SPAN>Google鍋氱殑鍑猴紝閭d箞鎴戜滑涔熻兘鍋氬嚭鏉ワ紝鍏堝鍏惰繘琛屽垎鏋愶紝1.瀵逛簬緗戦〉瀹㈡埛绔殑鎸夐敭鐨勫姩鎬佸彉鍖栵紝Ajax鏄渶濂界殑閫夋嫨錛?/SPAN> google_suggest.JPG

2.濡傛灉鏁版嵁搴撶殑閫夋嫨錛屽垯鍙互鏈夊縐嶉夋嫨寰楋紝BerkeleyDB, Derby鐢氳嚦鑷繁鍋氫釜txt鏂囨湰鏂囦歡錛屾妸鎵闇瑕佺殑鍗曡瘝鍜?/SPAN>result鏁扮洰鏀懼湪鏂囨湰鏂囦歡閲岄兘鑳藉瀹炵幇錛屼絾浠婂ぉ鎴戜滑鏈変簡涓涓緢濂界殑绱㈠紩宸ュ叿Lucene銆傚姞涓?/SPAN>Lucene瀵規(guī)垜鐨勫惛寮曞姏錛屽洜姝や粖澶╂垜浠敤涓婂ぇ鐐紝鍗稿幓楦熸灙銆傚紑濮嬫垜浠殑寮鍙戜箣璺?/SPAN>

 

棣栧厛錛屾垜浠厛寤虹珛涓?/SPAN>demo鐨勬鏋訛紝鎴戝氨鍋氫簡涓繖鏍風殑涓涓?/SPAN>html鏂囦歡錛岀敤浜嗕竴涓?/SPAN>form,涓涓?/SPAN>search_suggest.JPG 

杈撳叆鐨勬枃鏈錛屼竴涓閫夐」鍜屼竴涓‘璁ゆ寜閿傚悗闈袱涓病浠涔堝ソ璇寸殑錛屼富瑕佹槸鏂囨湰妗嗙殑璁捐錛屾垜鍋氫簡浠ヤ笅鐨勫畾涔夛紝<input  type="text" size=60 id="userid" name="q" autocomplete="off" onKeyUp="validate(event);">銆榪欐牱autocomplete錛?/SPAN>off鎸囧彇娑堢綉欏電殑cache錛岃繖鏍峰氨涓嶄細寮瑰嚭浠ュ墠鎵撹繃鐨勫瓧鐨勭獥鍙o紝閫犳垚娣蜂貢銆?/SPAN>onKeyUp鏄疄鐜?/SPAN>ajax鐨勫叧閿紝鐩稿簲閿洏杈撳叆鐨勬搷浣溿?/SPAN>

 

鍏舵錛屽紑濮嬫垜浠殑Ajax浜嗭紝欏懼悕鎬濅箟錛?/SPAN>Ajax鎸囧紓姝ョ殑javascript鍜?/SPAN>xml. 鎴戜滑鐨勬墍鏈夊伐浣滈兘浼氬湪javascript涓畬鎴愶紝鑷充簬ajax鍘熺悊錛屽緢澶氬湴鏂歸兘鏈夊緢璇︾粏鐨勮В閲婏紝榪欓噷灝辨寚鍒楀簲鐢ㄤ簡銆?/SPAN>

validate(e){

        var key=e.KeyCode;  //鑾峰緱杈撳叆鐨勯敭鍊?/SPAN>

銆銆//瀹氫箟鎸夐敭鍙瀛楁瘝鏁板瓧錛岀┖鏍鹼紝鍥炶濺錛?/SPAN>Ins鍜?/SPAN>del鏈夋晥錛屽彲浠ラ伩鍏嶄竴浜涙棤鏁堢殑鐩稿簲錛屽茍//杞彂url緇?/SPAN>servlet,閭d箞鎴戜滑鍙絳?/SPAN>servlet榪斿洖xml灝卞彲浠ヤ簡

銆銆if (key>=48 && key<=90 || key==8 || key==32 || key== 45 || key==46){

銆銆銆    var url = "LuceneSearch?id=" + encodeURI(idField.value);

            req.open("GET", url, true);

          req.onreadystatechange = processRequest;

           req.send(null);

    }

}

榪欐椂錛屽彲浠ラ氳繃Ajax鐨?/SPAN>3涓?/SPAN>req鐨勮姹傝繘琛屽悜鏈嶅姟鍣ㄥ彂閫侊紝鎴戜滑榪欓噷鍙絳夊緟鏈嶅姟鍣ㄨ繑鍥炵殑xml灝卞彲浠ヤ簡銆?/SPAN>

       function processRequest(){

             if(req.readyState==4){

                    if(req.status==200){

                           parseMessages();

                  }else{

                           clearTable();

                     }

              }

}

榪欓噷鎴戜滑閫氳繃榪斿洖鐨勭姸鎬?/SPAN>, 寰楀埌涓涓?/SPAN>XmlHttp鐨?/SPAN>readyState=4琛ㄧずservlet鐨勬搷浣滅粨鏉燂紝status

=200鍒欒〃紺?/SPAN>Http寰楀埌姝e父鐨勮繑鍥烇紝榪欐椂璋冪敤parseMessage()灝卞彲浠ュ鎵寰楀埌鐨?/SPAN>XmlHttp榪涜鎿嶄綔錛?/SPAN>

      function parseMessages(){

              var products = req.responseXML.getElementsByTagName("products")[0];

              for (loop=0;loop<products.childNodes.length);loop++){

                     var product = products.childNodes[loop];

                     var productname = product.getElementsByTagName("pname")[0];

                     var productnumber = product.getElementsByTagName("pnumber")[0];

              }

}

榪欓噷鎴戜滑灝卞湪javascipt閲屽氨寰楀埌浜嗘垜浠墍闇瑕佺殑璇嶇殑name鍜?/SPAN>number,鐒跺悗灝卞彧瑕佸湪javascript閲屽~鍏ヤ竴浜涚壒鏁堬紝渚胯兘寰堟柟渚跨殑瀹炵幇Google鐨?/SPAN>suggest.

 

鍏舵錛屾垜浠墍闇瑕佺殑灝變簨緙栧啓鎴戜滑鐜板湪鐨?/SPAN>LuceneSearch鐨?/SPAN>servlet. 榪欓噷鍥犱負閫氳繃get鏂瑰紡浼犻掞紝榪欎笉瀵逛簬寮鍙?/SPAN>j2ee鐨勭▼搴忓憳鏉ヨ錛屽氨鏄皬鑿滀竴紕燂紝鎴戜滑鍙瀹氫箟doGet(req, res)灝辮兘鍙互浜嗗疄鐜頒簡銆備粠榪欓噷鎴戜滑寰楀埌浜?/SPAN>Text鏂囨湰妗嗛噷鐨勫瓧絎︿覆鍊箋?/SPAN>

public class LuceneSearch extends HttpServlet{

       public  void doGet(HttpServletRequest request, HttpServletResponse  response)

    throws IOException, ServletException {

              String targetId = request.getParameter("id");

       }

}

鐒跺悗鎴戜滑闇瑕佸榪欎簺瀛楃涓茶繘琛屾竻鐞嗭紝鍘繪帀浜涙棤鏁堢殑絎﹀彿錛岀劧鍚庢妸澶氫綑絀烘牸鍚堝茍錛屾垚涓轟竴縐嶇湡姝g殑闇瑕佺殑瀛楃涓詫紝鐒跺悗鎴戜滑闇瑕佺敤Lucene鏉ヨ繘琛屾悳绱紝鍏堟妸Document鎶婃暟鎹粠鏁版嵁搴撻噷璇誨嚭鏉ワ紝鐒跺悗鍒舵垚Index銆傜劧鍚庣敤Search鏉ヨ繘琛屾悳绱紝榪欓噷Lucene鎻愪緵浜嗗緢濂界殑鎼滅儲鏂瑰紡錛屾悳绱㈠垎涓ょ鏂瑰紡錛屼竴縐嶆槸鍗曚釜鍗曡瘝錛岃繖涓氨姣旇緝濂藉姙錛?/SPAN>Lucene 鎻愪緵浜嗗紑澶村尮閰嶇殑鏂規(guī)硶PrefixQuery(), 鐩存帴濂楃敤灝卞彲浠ヤ簡

                      PrefixQuery query = new PrefixQuery(new Term("keyword", targetId));

                         IndexSearcher searcher = new IndexSearcher(directory);

                         Hits hits = searcher.search(query,sort);

                         for(int i=0; i<hits.length();i++){

                                          sb.append("<product>");

                                        sb.append("<pname>"+hits.doc(i).get("keyword")+"</pname>");

                                        sb.append("<pnumber>"+hits.doc(i).get("number")+"</pnumber>");

                                        sb.append("</product>");

                            }

榪欐牱鎴戜滑灝辨妸鎼滅儲鍒扮殑璇嶅拰鏁伴噺閮芥斁榪?/SPAN>Xml閲屼簡榪欐牱灝卞嚭鏉ヤ簡銆?/SPAN>

search_demo1.JPG

鎴戜滑榪樺彲浠ユ敞鎰忓埌濡傛灉鎵闇瑕佺殑璇嶅茍涓嶅湪寮澶翠篃鑳藉緱鍒板疄鐜般?/SPAN>

 

瀵逛簬璇嶇粍灝辨瘮杈冭垂灝斤紝鍥犱負棣栧厛瑕佷繚璇佸墠闈㈣瘝鐨勪綅緗э紝鍙互浠繪剰鏀劇疆錛屾渶鍚庝竴涓瘝鍒欏繀欏諱互寮澶翠負鍩哄噯榪涜妯$硦鏌ユ壘錛岃繖鏍鋒墠鑳藉疄鐜板叾鍔熻兘錛岃繕濂?/SPAN>Lucene榪樻槸鑰冭檻鍒頒簡榪欑偣錛屾湁涓?/SPAN>PhrasePrefixQuery()鐨勬柟娉曪紝紼嶇◢鍔犱互鏀硅繘渚垮彲浠ュ疄鐜幫紝

              //棣栧厛瑕佹妸璇嶇粍鐢?/SPAN>split浠ョ┖鏍煎垎寮

              String[] targetIdArray = targetId.split(" ");

               PhrasePrefixQuery query = new PhrasePrefixQuery();

               for(int i=0; i<targetIdArray.length-1;i++){

                   query.add(new Term("keyword",targetIdArray[i]));

               }

               query.setSlop(4);        //璁劇疆璇嶅墠鍚庝綅緗Щ鍔ㄨ寖鍥淬?/SPAN>

               LinkedList termsWithPrefix = new LinkedList();

               IndexReader ir = IndexReader.open(directory);

               TermEnum te = ir.terms(new Term("keyword", targetIdArray[targetIdArray.length-1]));

               do {

                  if (te.term().text().startsWith(targetIdArray[targetIdArray.length-1])) {

                        termsWithPrefix.add(te.term());

                  }

               } while (te.next());

榪欐牱鎴戜滑鍏堝緱鍒版渶鍚庝竴涓崟璇嶄負寮澶寸殑璇嶏紝鐒跺悗鍔犲埌PrasePrefixQuery閲?/SPAN>

               query.add((Term[])termsWithPrefix.toArray(new Term[0]));

               Hits hits;

               hits = searcher.search(query, sort);

               for(int i=0; i<(hits.length()>20?20:hits.length());i++){

                     sb.append("<product>");

                     sb.append("<pname>"+hits.doc(i).get("keyword")+"</pname>");

                     sb.append("<pnumber>"+hits.doc(i).get("popularity")+"</pnumber>");

                     sb.append("</product>");

              }

榪欐牱鎴戜滑灝卞彲浠ュ緱鍒版垜浠墍闇瑕佺殑璇嶇粍浜嗐傚鍥炬墍紺猴紝寰堟柟渚垮惂錛岃繖閲屽氨鍩烘湰瀹屾垚浜?/SPAN>google

search_demo2.JPG

鎵浠h〃鐨?/SPAN>suggest鍔熻兘錛屽綋鐒訛紝javascript閲岄潰榪樻湁涓浜涗笂涓嬮敭錛岄紶鏍囩Щ鍔ㄤ簨浠剁殑瑙﹀彂錛屽姞鍦ㄤ竴璧峰氨浼氭妸鎴戜滑鐨勭綉欏靛紕寰楀緢瀹岀編浜嗐備絾榪欎簺閮戒笉鏄噸鐐癸紝鎴戜滑涓昏鏄闂ㄦ埛緗戠珯鍔熻兘鐨勫疄鐜幫紝濡傛灉鏈夐棶棰樺拰寤鴻錛屽彲浠ョ粰鎴戠暀璦錛岃阿璋€?/SPAN>



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