锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲娇小性色xxxx,亚洲AV无码成人专区,亚洲XX00视频http://www.tkk7.com/AstroQi/category/37569.htmlI'm Astro Qi. If call me, please send email to closoastroqi@126.comzh-cnThu, 19 Feb 2009 08:17:57 GMTThu, 19 Feb 2009 08:17:57 GMT60紜鏄惁鎴愬姛瀹夎浜?JavaFX runtimehttp://www.tkk7.com/AstroQi/archive/2009/02/12/254383.htmlAstro.QiAstro.QiThu, 12 Feb 2009 06:14:00 GMThttp://www.tkk7.com/AstroQi/archive/2009/02/12/254383.htmlhttp://www.tkk7.com/AstroQi/comments/254383.htmlhttp://www.tkk7.com/AstroQi/archive/2009/02/12/254383.html#Feedback0http://www.tkk7.com/AstroQi/comments/commentRss/254383.htmlhttp://www.tkk7.com/AstroQi/services/trackbacks/254383.html

JavaFX 鐢變竴緋誨垪浜у搧緇勬垚錛岀敤浜庡垱寤哄寘鍚ぇ閲忓獟浣撳拰鍐呭鐨勫瘜 Internet 搴旂敤紼嬪簭銆傚畠鍖呮嫭 runtime 鍜屽伐鍏鳳紝鍙緵 Web 鑴氭湰緙栧啓鑰呫佽璁¤呭拰寮鍙戣呯敤鏉ヤ負妗岄潰銆佺Щ鍔ㄨ澶囥乀V 鍜屽叾浠栧鉤鍙版瀯寤哄拰鎻愪緵浜や簰寮忓簲鐢ㄧ▼搴忋?/p>

JavaFX runtime 涓?Java 涓嬭澆鏂囦歡闆嗘垚鍦ㄤ竴璧楓傚綋鐢ㄦ埛瀹夎 Java 6 update10 (jre6u10) 鏃訛紝鍚屾椂涔熷皢瀹夎 JavaFX runtime銆傚綋 Java 瀹夎瀹屾垚鏃訛紝JavaFX 鐨勫畨瑁呬篃闅忎箣瀹屾垚銆?/p>

涓嬮潰鐨勬楠ょ敤浜庨獙璇佹槸鍚︽垚鍔熷畨瑁呬簡 JavaFX runtime銆?/p>

  1. 杞嚦“寮濮?#8221;銆?
  2. 鍗曞嚮“鎺у埗闈㈡澘”銆?
  3. 鍗曞嚮“Java 鎺у埗闈㈡澘”銆?
  4. 鍗曞嚮“涓存椂 Internet 鏂囦歡”涓嬫柟鐨?#8220;鏌ョ湅”鎸夐挳銆?/li>

  1. 鍦?#8220;Java 楂橀熺紦瀛樻煡鐪嬪櫒”紿楀彛涓崟鍑諱笅鎷夎彍鍗曞茍閫夋嫨“璧勬簮”銆?/li>

  1. 鏌ユ壘 javafx-rt.jnlp 鏉$洰錛堝涓婇潰灞忓箷鎶撳浘涓殑楂樹寒閮ㄥ垎鎵紺猴級銆傚鏋滃垪琛ㄤ腑鍒楀嚭浜?javafx-rt.jnlp 鏂囦歡錛屽垯璇存槑鎮ㄧ殑緋葷粺宸叉垚鍔熷畨瑁呬簡 JavaFX runtime銆?/li>


Astro.Qi 2009-02-12 14:14 鍙戣〃璇勮
]]>
JavaFX 鍏ラ棬http://www.tkk7.com/AstroQi/archive/2009/02/12/254379.htmlAstro.QiAstro.QiThu, 12 Feb 2009 06:07:00 GMThttp://www.tkk7.com/AstroQi/archive/2009/02/12/254379.htmlhttp://www.tkk7.com/AstroQi/comments/254379.htmlhttp://www.tkk7.com/AstroQi/archive/2009/02/12/254379.html#Feedback0http://www.tkk7.com/AstroQi/comments/commentRss/254379.htmlhttp://www.tkk7.com/AstroQi/services/trackbacks/254379.html     JavaFX 鐨勬牳蹇冩槸 JavaFX 鑴氭湰錛屾槸涓涓0鏄庡紡鑴氭湰璇█銆傚敖綆″悓Java浠g爜闈炲父涓嶅悓錛屼絾鏄悓Java綾誨叿鏈夊緢楂樼殑浜や簰搴︺?JavaFX 涓殑寰堝綾諱富瑕佷負浜嗘洿瀹規槗瀹炵幇Swing鍜孞ava2D鑰岃璁$殑銆備嬌鐢?JavaFX 鑴氭湰錛屾偍鑳藉緢瀹規槗鐨勪負鏂囨湰鍜屽浘褰㈠紑鍙慓UI鎺ュ彛銆佸姩鐢誨拰闈炲父COOL鐨勬晥鏋溿傚茍涓旓紝鎮ㄨ兘灝咼ava鍜孒TML浠g爜鍖呰鍒?JavaFX 鑴氭湰涓?/p>

    絎簩涓粍浠? JavaFX Mobile錛屾槸涓虹Щ鍔ㄨ澶囧紑鍙慗ava搴旂敤鐨勫鉤鍙般傚畠鏈緇堜細鎴愪負寮鍙?JavaFX 鑴氭湰鐨勫鉤鍙頒絾鏄幇鍦ㄥ悓榪欑瘒鏂囩珷瀹炵敤鐨勬妧鏈繕寰堜笉鍏煎銆?/p>


JavaFX 搴旂敤鐨勪竴浜涗緥瀛?/span>

    鍦ㄥ紑濮嬪涔犱竴闂ㄦ柊鐨勮璦鍓嶏紝璁╂垜浠厛鐪嬩竴涓?/span>JavaFX浠g爜鐨勪竴浜涗緥瀛愩?/span>JavaFX 瀹樻柟绔欑偣鍏鋒湁澶ч噺鐨?/span>JavaFX 瀹炰緥銆傝鐐瑰嚮JavaFX Script 2D Graphics Tutorial涓嬭澆璇ュ疄渚?/span>. 涓嬭澆瀹屾垚浠ュ悗錛屽弻鍑?/span>tutorial.jnlp 鏂囦歡鍗沖彲榪愯銆傚嚑縐掕繃鍚庯紝浣犲簲璇ヨ兘澶熺湅鍒板鍥句竴鐨?/span>JavaFX瀹炰緥榪愯鍦烘櫙錛堣嫢娌℃湁鍑虹幇璇ュ浘鐗囷紝浣犲繀欏諱負.jnlp鎵╁睍鍚嶉噸鏂伴厤緗?/span>Java Web Start錛夈?/span> 
Running the tutorial.jnlp
鍥句竴銆佽繍琛?/span> tutorial.jnlp tutorial

    鑺變簺鏃墮棿鐪嬩竴鐪嬭繖浜涗緥瀛愬拰婧愪唬鐮併備粎浠呬嬌鐢ㄦ湁闄愮殑鍑犺JavaFX浠g爜灝辮兘寰楀埌寰堝鏈夎叮鐨勬晥鏋溿傚鏋滀綘瀵逛簬JavaFX鐨勫簲鐢ㄨ繕鏄劅鍒版懜涓嶇潃澶磋剳錛岀湅涓鐪嬩笅闈㈢殑涓や釜demo銆傚畠浠槸StudioMoto 鍜?/span> Tesla Motors 绔欑偣鐨勯儴鍒嗛噸鏂板疄鐜般傛偍鍙互浠?/span>OpenJFX 欏圭洰绔欑偣涓嬭澆OpenJFX 鑴氭湰Studiomoto Demo 鍜?/span> Tesla Demo銆傚畠浠渶瑕?/span>Java Web Start 鎵嶈兘榪愯錛屼絾鏄篃鍙栧喅浜庝綘鐨勬満鍣ㄩ厤緗畠浠彲鑳借嚜鍔ㄨ繍琛岋紝鎴栬呬綘蹇呴』鎵懼埌鍜岃繍琛屽凡緇忎笅杞界殑.jnlp鏂囦歡銆?/span>

涓嬭澆瀹夎JavaFX

  濡傛灉浣犲浜庡涔犲紑鍙?/span>JavaFX搴旂敤紼嬪簭錛屾偍搴旇浜嗚В鑷沖皯浣跨敤JavaFX涓変釜鏂規硶銆傚悓鏃朵簡瑙?/span>JavaFX搴旂敤紼嬪簭涓嶆槸鍩轟簬嫻忚鍣ㄧ殑涔熷緢閲嶈銆傛渶綆鍗曟渶蹇嵎鐨勬柟娉曟槸鍩轟簬鍙?/span>JavaFXPad杞婚噺綰х殑宸ュ叿銆備嬌鐢ㄨ宸ュ叿鐨勪富瑕佷紭鍔挎槸浣犳昏兘绔嬪嵆鐪嬪埌浣犲湪緙栬緫鍣ㄩ噷鎵浣滄洿鏀圭殑鏁堟灉銆備綘鑳戒粠JavaFX欏圭洰緗戠珯涓嬭澆鍒拌宸ュ叿錛?/span> JavaFXPad 錛夈傚茍涓旇繍琛屽畠闇瑕?/span>Java Web Start 錛堝鍥句簩錛夈?/span>

  Running the javafxpad editor
鍥句簩銆佽繍琛?/span>JavaFXPad緙栬緫鍣?/span>

     浣跨敤JavaFX鐨勫彟涓縐嶆柟寮忔槸浣跨敤JavaFX鑴氭湰NetBeans 5.5鎻掍歡(https://openjfx.dev.java.net/)鎴栬?/span>Eclipse 3.2鎻掍歡錛堥渶瑕佷笅杞藉拰瀹夎NetBeans 5.5 鎴栬?/span> Eclipse 3.2.2 浠ヤ笂闆嗘垚寮鍙戝伐鍏?/span> 錛夈傝嫢鎮ㄥ凡緇忎嬌鐢?/span> NetBeans 5.5寮濮嬩綘鐨?/span>JavaFX涔嬫梾,OpenJFX欏圭洰緗戠珯鐨勫浜?/span>NetBean寮鍙?/span>JavaFX鐨勮鏄?/span>灝嗕細緇欎簣浣犲府鍔┿?/span> 鐩鎬技鐨勫鏋滄偍浣跨敤鍩轟簬Eclipse鐨?/span>JavaFX鎻掍歡錛屾偍鍙互鍘?/span>JavaFX鐨?/span>Eclipse鎻掍歡銆傛敞鎰忚繖綃囨枃绔犱腑鐨勬墍鏈変緥瀛愬凡緇忓湪NetBeans5.5鐨?/span>JavaFX鎻掍歡涓祴璇曡繃錛屼絾鏄簲璇ヨ兘澶熶嬌鐢ㄥ叾浠栨柟娉曡繍琛屻?/span>

浣跨敤NetBeans 5.5涓嬬殑JavaFX鎻掍歡寮鍙?/span>Hello World 紼嬪簭

姣忓綋寮濮嬪涔犱竴闂ㄦ柊鐨勮璦鏃訛紝鎴戜滑蹇呭畾瑕佸啓Hello World 灝忕▼搴忥細

婧愮爜鍒楄〃1

import javafx.ui.*;

import java.lang.System;

Frame {

centerOnScreen: true

visible: true

height: 50

width: 350

title: "HelloWorld application..."

background: yellow

onClose: operation() {System.exit(0);}

content: Label {

text: "Hello World"

}

}

鍦?/span>NetBeans5.5寮鍙戝拰榪愯榪欎釜灝忕▼搴忔楠ゅ涓?/span>:

1.                   鍚姩NetBeans 5.5.

2.                   浠庝富鑿滃崟閫夋嫨File -> New Project.

3.                   鍦ㄦ柊欏圭洰紿楀彛,閫夋嫨鐩綍甯歌鐩綍鍜?/span> Java 搴旂敤欏圭洰(鐐瑰嚮涓嬩竴姝?/span>).

4.                   鍦ㄦ柊鐨?/span>Java搴旂敤紼嬪簭紿楀彛,鍦ㄩ」鐩悕鏂囨湰妗嗘暡鍏?/span> "FXExample".

5.                   鍦ㄧ浉鍚岀獥鍙o紝鐢ㄦ祻瑙堟寜閽夋嫨欏圭洰鐨勭洰褰?/span>.

6.                   鍙栨秷 "Set as main project" 鍜?/span> "Create main class" 澶嶉夋 (鐐瑰嚮瀹屾垚).

7.                   鍙沖嚮FXExample -> Source Packages 鍜岄夋嫨 New -> File/Folder.

8.                   鍦ㄦ柊鐨勬枃浠剁獥鍙o紝閫夋嫨鍙︿竴涓洰褰曞拰JavaFX鏂囦歡綾誨瀷錛堢偣鍑諱笅涓姝ワ級.

9.                   鍦ㄦ柊鐨?/span>JavaFX鏂囦歡紿楀彛錛屾暡鍏?/span>"HelloWorld" 浣滀負鏂囦歡鍚嶅拰"src"浣滀負鐩綍(鐐瑰嚮瀹屾垚).

10.               鎷瘋礉婧愮爜鍒楄〃1鍒?/span> HelloWorld.fx.

11.               鍙沖嚮FXExample 欏圭洰閫夋嫨欏圭洰灞炴?/span>.

12.               鍦ㄩ」鐩?/span>FXExample灞炴у璇濇 ,閫夋嫨浠庣洰褰曢潰鏉胯繍琛岃妭鐐?/span>.

13.               鍦ㄥ弬鏁版枃鏈鏁插叆 "Hello World" (鐐瑰嚮瀹屾垚).

14.               鍙沖嚮FXExample 欏圭洰閫夋嫨榪愯欏圭洰閫夐」.

濡傛灉涓鍒囪壇濂?/span>,浣犲簲璇ョ湅鍒頒竴涓獥浣撳鍥句笁錛?/span>

Running the Hello World application


鍥句笁銆?/span> 鍦?/span>NetBeans 5.5涓繍琛?/span> Hello World 搴旂敤紼嬪簭

鐜板湪浣犳嫢鏈変簡寮鍙戝拰榪愯浠諱綍JavaFX搴旂敤紼嬪簭鐨?/span>IDE杞歡鏀寔.

JavaFX 璇硶

    鍦ㄦ寮忓紑濮嬪涔?/span>JavaFX錛岃鎴戜滑嫻忚涓閬嶈璇█鐨勮娉曡鐐廣傚鏋滀綘闈炲父鐔熸倝Java璇█錛岃繖浜涜娉曠殑澶у鏁頒細璁╀綘鎰熷埌闈炲父鐔熸倝錛屼絾鏄湁涓浜涗細鐩稿綋涓嶄竴鏍楓?/span>

JavaFX 鍘熷綾誨瀷

    JavaFX 鏀寔鍘熷綾誨瀷錛?/span>String (瀵瑰簲浜?/span> java.lang.String), Boolean (瀵瑰簲浜?/span> java.lang.Boolean), Number (瀵瑰簲浜?/span> java.lang.Number) 鍜?/span> Integer (瀵瑰簲浜?/span> byte,short,int,long,BigInteger).

JavaFX 鍙橀噺

涓涓?/span>JavaFX鍙橀噺浣跨敤var鍏抽敭瀛楀0鏄庛傜湅涓嬮潰鐨勪緥瀛愶細

var x:Number = 0.9;

var name:String = "John";

var y:Integer = 0;

var flag:Boolean = true;

var numbers:Number = [1,2,3,4,5]錛?/span>

JavaFX 鎿嶄綔絎?/strong>

浼楁墍鍛ㄧ煡鐨?/span>Java鎿嶄綔絎?/span>&&, || 鍜?/span> ! 鍦?/span>JavaFX涓噰鐢ㄤ笅闈㈢殑褰㈠紡錛?/span>

·                     Java: && JavaFX: and
·                     Java: ||  JavaFX: or

·                     Java: !    JavaFX: not

JavaFX 鏂規硶

JavaFX 鏀寔榪欎簺鏂規硶. 鍏鋒湁鍙傛暟銆佸彉閲忓0鏄庡拰榪斿洖鍊肩殑鏂規硶涓句緥錛?/span>

function taxes(x) { var t:Number = (19.0/100.0)*x; return t; }

JavaFX if 璇彞


鍦?/span>JavaFX涓紝浣犱綘鑳介氳繃浣跨敤if璇彞浣跨敤鏉′歡鍒ゆ柇銆?/span>

if (鏉′歡) { //鍔ㄤ綔 } else if (鏉′歡) { //鍔ㄤ綔 } else { //鍔ㄤ綔 }

JavaFX while 璇彞

榪欎釜 while 璇彞鍚屽湪Java涓殑while璇彞鐩鎬技銆?/span> while (鏉′歡) { //鍔ㄤ綔}

JavaFX for 璇彞

for 璇彞鐢ㄤ簬寰幆鍜岄棿闅旓紙闂撮殧浣跨敤鏂規嫭鍙?/span>[]鍜?/span> .. 絎﹀彿琛ㄧず).

//i 灝嗗彇鍊鹼細 0, 1, 2, 3, 4, 5璞″湪 (i in [0..5]) { //浼撮殢 i鐨勫姩浣?/span> }浠g爜鍧椾腑

JavaFX 榪囩▼

JavaFX 榪囩▼浠?/span>operation 鍏抽敭瀛椾負鏍囧織銆備竴涓畝鍗曠殑渚嬪瓙錛?/span>

operation startClock() {do{ while(true) {

if(seconds>=360) {seconds = 0; seconds = [0,6..360] dur 60000 linear;}

if(minutes>=360) {minutes = 0; minutes = [0,6..360] dur 3600000 linear;}

if(hours>=360) {hours = 0; hours = [0,6..360] dur 43200000 linear;} } }}

JavaFX 綾?/strong>

   JavaFX 綾諱嬌鐢?/span>class鍏抽敭瀛?/span>. 涓涓?/span> JavaFX 綾昏兘澶熶嬌鐢?/span>extends 鍏抽敭瀛楃戶鎵垮涓被浣跨敤閫楀彿鍒嗗壊榪欎簺綾葷殑鍚嶅瓧銆傚湪鑺辨嫭鍙蜂腑闂翠綘鍙互鏀懼睘鎬с佹柟娉曞拰榪囩▼錛屼緥濡備笅闈㈢殑渚嬪瓙錛?/span>

class Order {

attribute order_nr: String;

attribute ordertype: Order inverse Order.products;

attribute products: Order* inverse Order.ordertype;

function getOrderNr(): String;

operation addOrder(order: Order);

}

    娉ㄦ剰灞炴т嬌鐢?/span>attribute鍏抽敭瀛楀0鏄庯紝鏂規硶浣撳拰榪囩▼涓嶅湪綾諱綋涓紝瀹冧滑鍗曞厓瀹氫箟鍦ㄧ被澹版槑浠ュ悗錛屽湪涓嬫枃浣犲緢蹇氨鑳界湅鍒般?/span> inverse 瀛愬彞鏄竴涓彲閫夐」 錛屽畠琛ㄧず涓縐嶅悓鍦ㄧ被涓彟涓涓睘鎬х殑鍙屽悜鍏崇郴銆傚湪榪欎釜妗堜緥涓?/span>JavaFX灝嗚嚜鍔ㄥ畬鎴愭洿鏂幫紙鎻掑叆銆佹浛浠e拰鍒犻櫎錛変綘鑳藉湪Java.net涓婃壘鍒版洿瀹屾暣鐨?/span>鏂囨。銆?/span>

鐔熸倝JavaFX

    鍦ㄦ湰灝忚妭錛屾偍灝嗕細鐪嬪埌涓緋誨垪鐨勫皬渚嬪瓙錛岃繖浜涗緥瀛愯鐩?/span>JavaFX鐨勫悇縐嶇壒鎬у拰鍔熻兘銆備富瑕佺洰鐨勬槸璁╀綘鐔熸倝JavaFX浠g爜鍜?/span>JavaFX搴旂敤紼嬪簭鐨勯昏緫銆傜浜屼釜鐩爣鏄綋浣犻渶瑕佸紑鍙戜粎浠呴渶瑕佸嚑琛屼唬鐮佸氨浼氭湁闈炲父閰風殑GUI錛屽姩鐢誨拰濂界殑鏁堟灉鏃跺欎嬌浣犵‘淇?/span>JavaFX鍊煎緱濂藉ソ鐮旂┒涓涓嬨傛墍鏈夊垪鍑虹殑渚嬪瓙灝嗕粙緇嶅叧浜?/span>JavaFX鐨勬妧宸с傛瘡涓涓緥瀛愬彧浣跨敤寰堝皯鐨勬弿榪板鐞嗭紝鎵浠ヤ笉瑕佹兂鎵懼埌澶ч噺鐨勬敞閲娿傛墍鏈夎繖浜涘彲璁塊棶鐨勪緥瀛愪綘閮芥槸浣犺嚜宸卞氨鑳借繍琛岀殑錛屾墍浠ヨ鎴戜滑寮濮嬪惂銆傚綋鎴戜滑闇瑕佷嬌鐢?/span>System.out.println 鎵撳嵃灞炴у兼椂鍊欙紝浣犲彲浠ユ妸瀹冪殑鍚嶅瓧鏀捐繘鍚湁寮曠敤鐨勫瓧絎︿覆錛岃薄婧愮爜鍒楄〃2涓墍紺虹殑閭f牱銆?/span>

婧愮爜鍒楄〃2

//甯︽湁搴旂敤鏂囨湰鐨勮〃杈懼紡

import java.lang.System;
var mynumber:Number = 10;
System.out.println("
鏁板瓧鏄?/span>: {mynumber}");

緇撴灉: 鏁板瓧鏄?/span>: 10
JavaFX
鏀寔鍙橀噺鐨勮鏁拌繖鏍蜂竴涓湁鐢ㄧ殑鍔熻兘銆傝繖涓姛鑳藉埄鐢ㄤ笅闈㈢殑涓変釜鎿嶄綔絎﹀疄鐜幫細

·                     ?: 鍙夌殑(鍙兘涓?/span> null)

·                     +: 1鎴栧涓?/span>

·                     *: 0鎴栧涓?/span>

婧愮爜鍒楄〃3

//鍙橀噺璁℃暟

import java.lang.System;
var mynumbers:Number* = [1,2,7];
System.out.println("
鏁板瓧鏄?/span>: {mynumbers}");

緇撴灉: 鏁板瓧鏄?/span>: 1 2 7
   鍦?/span>JavaFX涓?/span>, 鍦ㄥ0鏄庨儴鍒嗕笉鎸囧畾鍙橀噺鐨勭被鍨嬫槸鍙兘鐨勩?/span> 榪欎笉浼氫駭鐢熼敊璇紝鍥犱負JavaFX 灝嗗湪璇ュ彉閲忕殑浣跨敤涓嚜鍔ㄥ彂鐜板畠鐨勭被鍨嬨?/span>

婧愮爜鍒楄〃 4

//鍙橀噺綾誨瀷鏄彲閫夌殑

import java.lang.System;
var days = ["Monday,","Friday,","Sunday"];
System.out.println("
浣犲繀欏誨伐浣?/span>: {days}");

緇撴灉: 浣犲繀欏誨伐浣?/span>: Monday, Friday, Sunday
浣犲彲浠ヤ嬌鐢?/span>sizeof 鎿嶄綔絎﹀緱鍒頒竴涓暟緇勭殑澶у皬錛?/span>

婧愮爜鍒楄〃 5

//寰楀埌涓涓暟緇勭殑澶у皬

import java.lang.System;
var lotto = [21,30,11,40,5,6];
System.out.println("
鏁扮粍澶у皬:{sizeof lotto}");

緇撴灉: 鏁扮粍澶у皬: 6

鎮ㄨ兘浣跨敤 [] 鎿嶄綔絎﹀緱鍒版弧瓚蟲寚瀹氭潯浠剁殑瀛愭暟緇勩傛潯浠舵斁鍦?/span> [] 涓綔涓哄竷灝斿垽鏂?/span> 銆傝繖涓笌XPath 璋撹瘝鐩鎬技.

婧愮爜鍒楄〃 6

//浣跨敤[] 鎿嶄綔絎?/span> -涓?/span> XPath鐩鎬技

import java.lang.System;
var mynumbers = [1,2,7,3,30,15,14,6,4];
var numbers = mynumbers[n|n < 10];
System.out.println("
灝忎簬10鐨勬暟瀛椾負: {numbers}");

緇撴灉: 灝忎簬10鐨勬暟瀛椾負: 1 2 7 3 6 4
浣犲彲浠ヤ嬌鐢?/span>indexof 鎿嶄綔絎﹀緱鍒版寚瀹氬簭鏁頒綅緗殑鏁扮粍涓竴涓厓绱?em>錛?/em>

婧愮爜鍒楄〃 7

//榪斿洖鎸囧畾搴忔暟浣嶇疆鐨勬暟緇勪腑鐨勫厓绱?/span>

import java.lang.System;

var mynumbers = [1,2,7,3,30,15,14,6,4];
var number_four = mynumbers[indexof . == 4];
System.out.println("
鏁板瓧4:{number_four}");

緇撴灉: 鏁板瓧4: 30

褰撴偍鎯寵鍚戜竴涓暟緇勪腑鎻掑叆涓涓厓绱犳椂錛屼綘鍙互浣跨敤涓嬪垪 insert 璇彞涓殑涓涓?/span>:

·                     as first: 鍦ㄧ涓涓綅緗彃鍏?/span>

·                     as last:鍦ㄦ渶鍚庝竴涓綅緗?/span>(榛樿)鎻掑叆

·                     before: 鍦ㄥ墠涓涓綅緗彃鍏?/span>

·                     after:鍦ㄤ笅涓涓綅緗彃鍏?/span>

浣犲彲浠ヤ嬌鐢?/span> delete 璇彞浠庝竴涓暟緇勪腑鍒犻櫎涓涓厓绱?/span>.

婧愮爜鍒楄〃8

//鎻掑叆鍜屽垹闄よ鍙?/span>
import java.lang.System;
var mynumbers = [1,2,7];
System.out.println("Before inserting anything: {mynumbers}");
insert 10 into mynumbers;
System.out.println("After inserting at the end the \"10\" value:{mynumbers}");
insert [8,6,90] as first into mynumbers;
System.out.println("After inserting at the first positions the \"8,6,90\" values:{mynumbers}");
insert 122 as last into mynumbers;
System.out.println("After inserting at the end the \"122\" value:{mynumbers}");
insert 78 before mynumbers[3];
insert 11 after mynumbers[3];
System.out.println("After inserting the \"78\" and \"11\" values before/after the 3rd element:{mynumbers}");
delete mynumbers[. == 122];
System.out.println("After deleting:{mynumbers}");

緇撴灉:
Before inserting anything: 1 2 7
After inserting the 10 value at the end: 1 2 7 10
After inserting the 8, 6, and 90 values at the first positions: 8 6 90 1 2 7 10
After inserting the 122 value at the end: 8 6 90 1 2 7 10 122
After inserting the 78 and 11 values before/after the 3rd element: 8 6 90 78 11 1 2 7 10 122
After deleting: 8 6 90 78 11 1 2 7 10

JavaFX涓殑涓涓潪甯稿ソ鐨勫姛鑳芥槸list銆傝繖涓姛鑳戒嬌鐢?/span> select 鍜?/span> foreach 鎿嶄綔絎﹀疄鐜般傝繖鏈変袱涓緥瀛愶紙涓涓嬌鐢?/span> select 鍜屼嬌鐢?/span> foreach) 寰楀埌鎸囧畾闂撮殧鐨勫鏁般?/span>

婧愮爜鍒楄〃9

//JavaFX涓殑 select 鍜?/span> foreach 鎿嶄綔絎?/span>

import java.lang.System;
function odd(p:Number)
{ return select i from i in [1.0 ..p]
 where (i%2 == 0.0);
}

var result = odd(10.0);
System.out.println("Odd numbers:{result}");

緇撴灉: Odd numbers: 2.0 4.0 6.0 8.0 10.0

婧愮爜鍒楄〃10 (鍚?/span> 婧愮爜鍒楄〃 9鐩稿悓, 浣嗘槸鏈?/span> foreach)

//JavaFX涓殑select 鍜?/span> foreach 鎿嶄綔絎?/span>

import java.lang.System;
function odd(p:Number) {
       return foreach (i in [1.0 ..p]
     where (i%2 == 0.0)) i;
     }
var result = odd(10.0);
System.out.println("Odd numbers:{result}");

榪欎釜渚嬪瓙鏄劇ず浜?/span> foreach 瀵逛簬鍒涘緩濂界殑鏁堟灉闈炲父鏈夌敤銆?/span>

婧愮爜鍒楄〃11

//JavaFX涓殑 select 鍜?/span> foreach 鎿嶄綔絎?/span>

import java.lang.*;
import javafx.ui.*;
import javafx.ui.canvas.*;
Frame {
centerOnScreen: true
visible: true
height: 500
width: 500
title: "Foreach demo..."
onClose: operation() {
System.exit(0);
}
content: ScrollPane {
background: white
view: Canvas {
 content: bind
foreach (i in [1..8], j in [1..8])
Rect { x: i*30 y: j*30 width:30 height:30 fill: Color {red: (100+i) green: (100+j) blue: (100+(i*j))
}
stroke:white
strokeWidth:1 } }

}

}

  Running listing 11
鍥懼洓. 榪愯婧愮爜鍒楄〃 11

浣跨敤鍙岀澶存嫭鍙峰紩鐢ㄤ負JavaFX鍏抽敭瀛楃殑鍙橀噺鍚嶆垨鑰呭睘鎬у悕錛屽涓嬫墍紺恒?/span>

婧愮爜鍒楄〃 12

//鏍囧織絎﹀紩鐢?/span>

import java.lang.System;

for (<<for>> in [0..3]) {

System.out.println("for = {<<for>>}");

}

緇撴灉: for = 0 for = 1 for = 2 for = 3

褰撲綘闇瑕佸紑鍙?/span>Swing鎺ュ彛鏃訛紝JavaFX 鏄竴涓紵澶х殑宸ュ叿錛屽洜涓?/span> JavaFX 鑰冭檻浜嗛潪甯稿鐢ㄦ潵闄嶄綆浠g爜閲忓拰鍚?/span>javax.swing.*鍖?/span>騫跺瓨鍙嬪ソ銆傚湪涓婁竴鑺傦紙浣跨敤NetBeans5.5涓殑JavaFX鎻掍歡嫻嬭瘯Hello World搴旂敤紼嬪簭錛夛紝浣犵湅鍒頒簡鍒涘緩涓涓獥浣撴槸濡備綍瀹規槗銆傝繖鏈変袱涓洿濂界殑渚嬪瓙錛氬垱寤烘寜閽拰鏂囨湰妗嗐?/span>

婧愮爜鍒楄〃 13

import javafx.ui.*;

import java.lang.System;

Frame{

content: Button { text: "Exit" action: operation() { System.exit(0); } }

visible: true

}

   Running listing 13
鍥句簲. 榪愯婧愮爜 13

婧愮爜鍒楄〃14

import javafx.ui.*;

Frame {

content: GroupPanel { var myRow = Row { alignment: BASELINE }

var label_col = Column { alignment: TRAILING }

var field_col = Column { alignment: LEADING }

rows: [myRow] columns: [label_col, field_col]

content: [SimpleLabel { row: myRow column: label_col text: "Type your text here:" }, TextField { row: myRow column: field_col columns: 50 }] }

visible: true

};

  Running listing 14
鍥懼叚. 榪愯婧愮爜 14

Java.net 涔熸湁浣跨敤JavaFx鍒涘緩 Swing鎺ュ彛鐨勬暀紼嬨?/span>




Astro.Qi 2009-02-12 14:07 鍙戣〃璇勮
]]>
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