锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#x56FD;&#x4EA7;&#x4E9A;&#x6D32;&#x7CBE;&#x54C1;&#x6FC0;&#x60C5;&#x90FD;&#x5E02;&#x2C;&#x4E9A;&#x6D32;&#x6210;&#x4EBA;&#x5348;&#x591C;&#x5728;&#x7EBF;&#x2C;&#x4E00;&#x672C;&#x8272;&#x9053;&#x4E45;&#x4E45;&#x38;&#x38;&#x4E9A;&#x6D32;&#x7CBE;&#x54C1;&#x7EFC;&#x5408;</title><link>http://www.tkk7.com/jacky/category/399.html</link><description>鎶�鏈垱閫犱釜浜轟環鍊?
Technology Creates The Values Of Person</description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 02:47:29 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 02:47:29 GMT</pubDate><ttl>60</ttl><item><title>State妯″紡鍦ㄥ鎴風杞歡涓殑搴旂敤</title><link>http://www.tkk7.com/jacky/articles/1038.html</link><dc:creator>jacky</dc:creator><author>jacky</author><pubDate>Sat, 05 Feb 2005 12:09:00 GMT</pubDate><guid>http://www.tkk7.com/jacky/articles/1038.html</guid><wfw:comment>http://www.tkk7.com/jacky/comments/1038.html</wfw:comment><comments>http://www.tkk7.com/jacky/articles/1038.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/jacky/comments/commentRss/1038.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/jacky/services/trackbacks/1038.html</trackback:ping><description><![CDATA[<BLOCKQUOTE>鍦ㄥ涓�涓狫2EE欏圭洰鐨勯噸鏋勩�佸鍔犳柊鍔熻兘鐨勮繃紼嬩腑錛屽瀹㈡埛绔疓UI紼嬪簭錛屾垜浠嬌鐢ㄤ簡State妯″紡銆傜粨鏋滄樉紺猴紝璇ユā寮忕殑浣跨敤錛屼笉浣嗗噺灝戜簡瀹㈡埛绔疓UI紼嬪簭鐨勭▼搴忚妯★紙LOC錛夛紝鑰屼笖錛岃閮ㄥ垎鐨勫紑鍙戝強鍗曞厓嫻嬭瘯鏃墮棿澶уぇ鍑忓皯錛屽悓鏃訛紝鍦ㄩ泦鎴愭祴璇曚腑鍙戠幇鐨勭己闄鋒暟閲忔瘮浣跨敤璇ユā寮忓墠騫沖潎鍑忓皯浜?鍊嶃�傛湰鏂囧氨璇ラ」鐩腑浣跨敤State妯″紡鐨勬柟寮忚繘琛屼粙緇嶃�?/BLOCKQUOTE>
<P><A name=IDAZBG2><span id="eim8s8k"    class=atitle2>寮曡█</SPAN></A><BR>鍦ㄥ垎灞傝蔣浠朵綋緋葷粨鏋勪腑錛屾湇鍔＄紼嬪簭鍏蟲敞浜庡疄鐜頒笟鍔￠�昏緫錛屽鎴風紼嬪簭鍒欏寘鍚敤鎴風晫闈€�傛湇鍔＄紼嬪簭鐢卞鎴風紼嬪簭璋冪敤錛屽叾璇鋒眰銆佸搷搴旀ā寮忓湪璁捐鏃跺凡緇忕‘瀹氾紝榪愯鏃跺嚭鐜伴棶棰樼殑姒傜巼杈冨皬銆傜浉鍙嶏紝瀹㈡埛绔▼搴忎笌鐢ㄦ埛鐩存帴浜や簰錛岃櫧鐒舵湁姝ｇ‘瑙勫畾鐨勬搷浣滈『搴忔垨妯″紡錛屼絾鏄敤鎴風殑鎿嶄綔鏄笉鍙鐭ョ殑錛岀▼搴忓繀欏誨鐞嗗悇縐嶆搷浣滈敊璇�佸姞涓婃暟鎹緭鍏ユ湁鏁堥獙璇佺瓑瑕佹眰錛屼嬌寰楀鎴風紼嬪簭鐨勫紑鍙戞垚鏈笂鍗囥�?/P>
<P>鍥犺�岋紝涓�鏃︽湁緇忚繃鍏呭垎嫻嬭瘯鐨勩�佺敋鑷蟲槸閫氳繃楠屾敹鐨勭敤鎴蜂氦浜掔▼搴廏UI錛屽簲璇ュ敖鍙兘鐨勯噸鐢ㄨGUI錛屼互鎻愰珮杞歡鐨勫彲闈犳�с�佸彲緇存姢鎬с�?/P>
<P>鍦ㄥ涓�涓狫2EE欏圭洰鐨勯噸鏋勩�佸鍔犳柊鍔熻兘鐨勮繃紼嬩腑錛屽瀹㈡埛绔疓UI紼嬪簭錛屾垜浠嬌鐢ㄤ簡State妯″紡銆傜粨鏋滄樉紺猴紝璇ユā寮忕殑浣跨敤錛屼笉浣嗗噺灝戜簡瀹㈡埛绔疓UI紼嬪簭鐨勭▼搴忚妯★紙LOC錛夛紝鑰屼笖錛岃閮ㄥ垎鐨勫紑鍙戝強鍗曞厓嫻嬭瘯鏃墮棿澶уぇ鍑忓皯錛屽悓鏃訛紝鍦ㄩ泦鎴愭祴璇曚腑鍙戠幇鐨勭己闄鋒暟閲忔瘮浣跨敤璇ユā寮忓墠騫沖潎鍑忓皯浜?鍊嶃�傛湰鏂囧氨璇ラ」鐩腑浣跨敤State妯″紡鐨勬柟寮忚繘琛屼粙緇嶃�?/P>
<P><A name=IDABCG2><span id="k6gy0mi"    class=atitle2>1. State妯″紡</SPAN></A><BR>棣栧厛錛屽厛綆�鍗曚粙緇嶄竴涓婼tate妯″紡銆?/P>
<P>璇ユā寮忔槸鎸囧湪瀵硅薄鐨勫唴閮ㄧ姸鎬佹敼鍙樻椂鏀瑰彉瀵硅薄鐨勮涓恒�?銆戙�傚叾緇撴瀯濡傚浘1鎵�紺恒�?/P>
<P><A name=IDAJCG2><B>鍥? State妯″紡緇撴瀯</B></A><BR><IMG height=254 alt="鍥? State妯″紡緇撴瀯" src="http://www-900.ibm.com/developerWorks/cn/java/j-state/images/image001.png" width=540 border=0 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></P>
<P>妯″紡涓悇涓弬涓庤�呰亴璐ｇ畝浠嬪涓嬶細</P>
<UL xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<LI>Context錛氱敤鎴峰璞★紝鎷ユ湁涓�涓猄tate綾誨瀷鐨勬垚鍛橈紝浠ユ爣璇嗗璞＄殑褰撳墠鐘舵�侊紱 
<LI>State錛氭帴鍙ｆ垨鍩虹被錛屽皝瑁呬笌Context鐨勭壒瀹氱姸鎬佺浉鍏崇殑琛屼負錛?
<LI>ConcreteState錛氭帴鍙ｅ疄鐜扮被鎴栧瓙綾伙紝瀹炵幇浜嗕竴涓笌Context鏌愪釜鐘舵�佺浉鍏崇殑琛屼負銆?/LI></UL>
<P>榪愯鏃訛紝Context灝嗕笌鐘舵�佺浉鍏崇殑璇鋒眰濮旀墭緇欏綋鍓嶇殑ConcreteState瀵硅薄澶勭悊銆傚叧浜嶴tate妯″紡鏇磋灝界殑浠嬬粛錛岃鍙傞槄鍙傝�冩枃鐚?銆?/P>
<P><A name=IDA2CG2><span id="e000owm"    class=atitle2>2. 瀹㈡埛绔簲鐢?/SPAN></A><BR>鏈ā寮忕殑鐩爣鏄垎紱誨鎴風杞歡涓殑鍙樺寲閮ㄥ垎涓庝笉鍙橀儴鍒嗭紝浠ヤ嬌寰楀彉鍖栫殑閮ㄥ垎鍙嫭绔嬩簬涓嶅彉鐨勯儴鍒嗭紝鏈夊埄浜庢墿鍏呮柊鐨勫姛鑳斤紝涔熸湁鍒╀簬緇存姢銆?/P>
<P>鍦ㄩ」鐩腑錛屽浜庡鎴風GUI鐨勯噸鐢ㄦ湁涓ょ鏂瑰紡銆?/P>
<UL xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<LI>鏂瑰紡1閫傜敤浜庯細鐩稿悓鏁版嵁闆嗗悎錛屼笉鍚屾搷浣滄ā寮忥紱姝ゆ椂錛屽湪GUI涓畾涔夊鎴風鏁版嵁澶勭悊楠岃瘉閫昏緫錛屼笉鍚岀殑鐘舵�佸璞″皝瑁呬簡涓嶅悓鐨勬搷浣滄ā寮忥紱 
<LI>鏂瑰紡2閫傜敤浜庯細涓嶅悓鏁版嵁闆嗗悎錛岀浉鍚屾搷浣滄ā寮忥紱姝ゆ椂錛屽湪鐘舵�佸璞′腑瀹氫箟瀹㈡埛绔暟鎹鐞嗛獙璇侀�昏緫錛屼笉鍚岀殑鐘舵�佸璞″皝瑁呬簡涓嶅悓鐨勬暟鎹泦鍚堟搷浣溿�?/LI></UL>
<P><A name=IDAGDG2><span id="wyg8os0"    class=atitle3>2.1 綾誨瀷1錛?Read-Only &amp; Normal</SPAN></A><BR><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.1.1 鍔ㄦ満</B></P>
<P>瀹㈡埛绔疓UI鎺ュ彈鐢ㄦ埛杈撳叆錛岀粡榪囨暟鎹湁鏁堟�ч獙璇侊紝鐒跺悗灝嗘暟鎹紶杈撳埌鏈嶅姟绔紝鏈嶅姟绔鏌ヤ笟鍔￠�昏緫鏈夋晥鎬э紝淇濆瓨鏁版嵁錛涗絾鏄湪鐗瑰畾鎯呭喌涓嬶紙姣斿鏁版嵁宸茬粡瀛樺湪銆佷笖鍙兘緇忓巻涓�嬈¤緭鍏ワ級錛屼緷鎹鎴風GUI鎵�鎿嶄綔鏁版嵁鐨勭姸鎬侊紝涓氬姟閫昏緫瑕佹眰鏁版嵁涓哄彧璇伙紝鍗沖鎴風鍙叿鏈夋樉紺烘暟鎹殑鍔熻兘錛屽茍涓嶈兘鏀瑰彉鏈嶅姟鍣ㄤ笂鐨勬暟鎹�?/P>
<P>涓�鑸湴錛岀紪紼嬪疄鐜版椂錛屼細鍦℅UI紼嬪簭涓姞鍏ュ垽鏂暟鎹槸鍚﹀簲璇ヤ負鍙鐨勯�昏緫鍒ゆ柇璇彞銆傚鏋滈拡瀵圭浉鍚岀殑鏁版嵁闆嗗悎錛圡odel錛夛紝鏈夊涓鎴風GUI錛圴iew錛夛紝灝遍渶瑕佸湪姣忎釜紼嬪簭涓姞鍏ヨ鍒ゆ柇銆傚姝ら檷浣庝簡紼嬪簭鐨勫彲緇存姢鎬э紝鍐沖畾鏁版嵁鏄惁涓哄彧璇葷殑榪欐牱涓�涓笟鍔￠�昏緫灝嗗垎鏁ｅ湪紼嬪簭涓澶勶紝涓嶆槗緇存姢錛屽湪涓氬姟閫昏緫鍙戠敓鏀瑰彉鏃訛紝鏄撻�犳垚涓嶄竴鑷淬�?/P>
<P>鎴戜滑鍙互灝嗗彉鍖栭儴鍒嗭紙鍦∟ormal鍜孯ead-Only鐘舵�佷笅涓嶅悓鐨勯儴鍒嗭級浠嶨UI涓娊鍙栧嚭鏉ワ紝鍒嗗埆鐢ㄤ笉鍚岀殑綾繪潵琛ㄧず錛岃繖鏍鳳紝褰揋UI鐨勭姸鎬佸彂鐢熸敼鍙樻椂錛屽彧闇�瑕佹敼鍙樺叾瀵圭姸鎬佸璞＄殑寮曠敤鍗沖彲錛岀姸鎬佺浉鍏蟲搷浣滃鎵樼粰鐘舵�佸璞″幓瀹屾垚銆?/P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.1.2 閫傜敤鎬?/B></P>
<P>鏈被鍨嬮�傜敤鐜錛氱浉鍚屾暟鎹泦鍚堬紝涓嶅悓鎿嶄綔妯″紡銆傚嵆鐗瑰畾鐨凣UI鏍規嵁鎿嶄綔涓婁笅鏂囩幆澧冿紝鏀瑰彉鍏跺搷搴旀ā寮忥紝鏍規嵁鏁版嵁鏄惁鍙紪杈戯紝鍒嗕負涓ょ鐘舵�丷ead-Only State銆?Normal State銆?/P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.1.3 緇撴瀯錛堝浘2錛?/B></P>
<P><A name=IDAWDG2><B>鍥? 鐩稿悓鏁版嵁闆嗗悎錛屼笉鍚屾搷浣滄ā寮?/B></A><BR><IMG height=548 alt="鍥?  鐩稿悓鏁版嵁闆嗗悎錛屼笉鍚屾搷浣滄ā寮? src="http://www-900.ibm.com/developerWorks/cn/java/j-state/images/image003.png" width=825 border=0 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.1.4 鍙備笌鑰?/B></P>
<UL xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<LI>ClientStateChangeable錛氬鎴風GUI鎻愪緵緇橲tate瀵硅薄鐨勬搷浣滄帴鍙ｏ紝浣垮緱State瀵硅薄鍙互璁塊棶GUI鐨勬垚鍛橈紝浠ュ畬鎴愯鐘舵�佺浉鍏蟲搷浣滐紱 
<UL>
<LI>getChangeableComponents()錛氳繑鍥炲湪鐘舵�佽漿鎹負Read-Only鏃訛紝涓嶅彲緙栬緫鐨勬帶浠禖ollection錛?
<LI>saveChangeToServer()錛氬湪鍙紪杈戠姸鎬佹椂錛屽皢瀹㈡埛绔暟鎹繚瀛樺埌鏈嶅姟绔�?/LI></UL>
<LI>AClientGUI錛氬畬鎴愬浘1涓殑Context鍔熻兘錛屽嵆鍏剁姸鎬佽榪涜鏀瑰彉鐨勫鎴風GUI錛涚淮鎶lientState鐨勪竴涓疄渚嬶紙state錛夛紱 
<UL>
<LI>init()錛氬皢this寮曠敤浣滀負鍙傛暟錛岃皟鐢╯tate.setComponents(this) 浠ヨ緗彲鍙樻帶浠剁殑鍒濆鐘舵�侊紱 
<LI>okButtonActionPerformed(e:ActionEvent)錛氱敤鎴峰畬鎴愭搷浣滃悗錛屾湰鏂規硶鍙綔涓?"OK"鎸夐挳鎺т歡鐨凙ctionListener鏂規硶錛岃皟鐢╯tate.action(this) 浠ュ畬鎴愭湰鎿嶄綔銆?/LI></UL>
<LI>ClientState錛歋tate鎺ュ彛錛屽皝瑁呬笌瀹㈡埛绔疓UI鏌愪釜鐗瑰畾鐘舵�佺浉鍏崇殑琛屼負錛?
<UL>
<LI>setComponents(gui:ClientStateChangeable)錛氳緗弬鏁癵ui鎸囧畾鐨勫鎴風GUI鐨勬帶浠剁姸鎬侊紱 
<LI>action(gui:ClientStateChangeable)錛氬畬鎴愭暟鎹繚瀛樺姛鑳姐�?/LI></UL>
<LI>ClientNormalState錛氬彲緙栬緫鐘舵�佸瓙綾伙紝瀹炵幇ClientState鎺ュ彛錛?
<UL>
<LI>setComponents(gui:ClientStateChangeable)錛氳皟鐢ㄥ弬鏁癵ui鎸囧畾鐨勫鎴風GUI鐨刧etChangeableComponents()鑾峰彇鎺т歡Collection錛岀劧鍚庨亶鍘嗚緗悇鎺т歡鐘舵�佷負鍙紪杈戯紱 
<LI>action(gui:ClientStateChangeable)錛氳皟鐢ㄥ弬鏁癵ui鎸囧畾鐨勫鎴風GUI鐨剆aveChangeToServer()瀹屾垚鏁版嵁淇濆瓨鍔熻兘銆?/LI></UL>
<LI>ClientReadOnlyState錛氬彧璇葷姸鎬佸瓙綾伙紝瀹炵幇ClientState鎺ュ彛錛?
<UL>
<LI>setComponents(gui:ClientStateChangeable)錛氳皟鐢ㄥ弬鏁癵ui鎸囧畾鐨勫鎴風GUI鐨刧etChangeableComponents()鑾峰彇鎺т歡Collection錛岀劧鍚庨亶鍘嗚緗悇鎺т歡鐘舵�佷負ReadOnly錛?
<LI>action(gui:ClientStateChangeable)錛氱┖鏂規硶錛屾湰鐘舵�佷笅鏃犳暟鎹彉鍖栵紝鏃犻』淇濆瓨銆?/LI></UL></LI></UL>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.1.5 浠ｇ爜紺轟緥</B></P>
<P>ClientStateChangeable鎺ュ彛錛?/P><A name=IDACFG2><B></B></A><BR>
<TABLE cellSpacing=0 cellPadding=5 width="100%" bgColor=#cccccc border=1>
<TBODY>
<TR>
<TD><PRE><CODE>
public interface ClientStateChangeable {	
	/**
	 * To get all changeable components in the GUI object. 
	 * @return Collection contains Component objects. 
	 */
	Collection getChageableComponents();
	
	/**
	 * To save data to server.
	 */
	void saveChangeToServer();
}
</CODE></PRE></TD></TR></TBODY></TABLE>
<P>AClientGUI綾伙細</P><A name=IDAKFG2><B></B></A><BR>
<TABLE cellSpacing=0 cellPadding=5 width="100%" bgColor=#cccccc border=1>
<TBODY>
<TR>
<TD><PRE><CODE>
public class AClientGUI extends JPanel implements ClientStateChangeable{
	//鈥?	
	private ClientState state = null;

public DesignStep1View(ClientState state){
//鈥?		
this.state = state;
this.state.setComponents(this);
	}
	
	private void okButton_actionPerformed(ActionEvent e){
		state.action(this);	//save data
	}

	public Collection getChageableComponents() {
		Collection dataComponents = new ArrayList();		
		dataComponents.add(jComboBoxESEPattern);
		//鈥?		
		return dataComponents;
	}

	public void saveChangeToServer() {
		//鈥?
	}
}
</CODE></PRE></TD></TR></TBODY></TABLE>
<P>ClientState鎺ュ彛錛?/P>
<P>public interface ClientState { /** * To set components' state in the GUI. * @param gui a GUI object which implements StateChangeable interface. */ void setComponents(ClientStateChangeable gui); /** * when user click OK-Button in a GUI, the GUI will call this method. * @param gui a GUI object which implements StateChangeable interface. */ void action(ClientStateChangeable gui); }</P>
<P>ClientNormalState綾伙細</P><A name=IDAUFG2><B></B></A><BR>
<TABLE cellSpacing=0 cellPadding=5 width="100%" border=1 bgc<link rel="stylesheet" href="/developerWorks/cn/css/ie1.css" type="text/css">olor="#CCCCCC"&gt; 
<TBODY>
<TR>
<TD><PRE><CODE>
public class ClientNormalState implements ClientState {
	/**
	 * 姝ｅ父鐘舵�佷笅, 鍚勪釜鎺т歡榛樿涓哄彲緙栬緫鐨? 鎵�浠ヤ笉鐢ㄥ仛浠諱綍鏇存敼
	 */
	public void setComponents(ClientStateChangeable gui) {}

	/** 
	 * 姝ｅ父鐘舵�佷笅, 闇�瑕佸皢鐢ㄦ埛鎵�浣滀慨鏀逛繚瀛樺埌鏈嶅姟绔?
	 */
	public void action(ClientStateChangeable gui) {
		gui.saveChangeToServer();
	}
}
</CODE></PRE></TD></TR></TBODY></TABLE>
<P>ClientReadOnlyState綾伙細</P><A name=IDA2FG2><B></B></A><BR>
<TABLE cellSpacing=0 cellPadding=5 width="100%" bgColor=#cccccc border=1>
<TBODY>
<TR>
<TD><PRE><CODE>
public class ClientReadOnlyState implements ClientState {
	/**
	 * 璁劇疆GUI鐨勬暟鎹帶浠朵負Read-Only
	 */
public void setComponents(ClientStateChangeable gui) {
		Collection components = gui.getChageableComponents();
		Iterator iter = components.iterator();
		while(iter.hasNext()){
			JComponent jc = (JComponent)iter.next();
			jc.setEnabled(false);			
			String toolTip = jc.getToolTipText();
			String addedTip = "鍙鐘舵�?;
			if(toolTip == null)toolTip = addedTip;
			else toolTip += ". " + addedTip;
			jc.setToolTipText(toolTip); 
		}
	}

	/**
	 * GUI澶勪簬Read-Only鐘舵�? 鏃犻渶灝嗘暟鎹繚瀛樺埌server绔?
	 */
	public void action(ClientStateChangeable gui) {}
}
</CODE></PRE></TD></TR></TBODY></TABLE>
<P><A name=IDADGG2><span id="a8o08qy"    class=atitle3>2.2 綾誨瀷2錛氾紙Reuse GUI錛?/SPAN></A><BR><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.2.1 鍔ㄦ満</B></P>
<P>褰撳涓鎴風GUI甯冨眬銆佹帶浠剁被鍨嬪緢鐩鎬技錛屾墍瀹屾垚鐨勪換鍔′篃鐩鎬技鏃訛紝鍙渶瑕佺粡榪囩簿蹇冭璁★紝灝嗚繖浜汫UI鐨勫睍紺哄艦寮忕粺涓�璧鋒潵錛屽悓涓�涓狦UI鍙互鐢ㄥ埌澶氫釜鍦烘櫙涓紝杈懼埌閲嶇敤鐨勭洰鐨勩�傛鏃訛紝榪欎簺涓嶅悓浠誨姟闇�瑕佹搷浣滀笉鍚岀殑鏁版嵁闆嗗悎銆?/P>
<P>鍙互鍦℅UI綾諱腑瀹炵幇榪欎簺涓嶅悓鏁版嵁闆嗗悎鐨勬搷浣滐紝浣嗘槸榪欎細緇欑▼搴忕淮鎶ゅ甫鏉ラ夯鐑︺�傞鍏堬紝灞炰簬涓嶅悓閫昏緫鐨勬暟鎹搷浣滃嚭鐜板湪鍚屼竴綾繪枃浠朵腑錛岄�犳垚閫昏緫娣蜂貢銆佺▼搴忚妯″澶э紝涓嶆槗浜庤皟璇曪紱鍏舵錛岃灝咷UI鐢ㄤ簬鏂扮殑鏁版嵁闆嗗悎鏃訛紝鍙兘鍦ㄧ浉鍚屾枃浠朵腑澧炲姞鏂扮殑浠ｇ爜錛屾鏃訛紝璇ョ▼搴忕殑鍙淮鎶ゆ�ч檷浣庯紝灝ゅ叾鏄柊鐨勫伐浣滅敱鍏朵粬紼嬪簭鍛樺畬鎴愭椂錛岃鐞嗚В鍘熸湁浠ｇ爜鏄緢璐瑰姏鐨勩�?/P>
<P>鍜?.1.1鑺備腑鎻愬埌鐨勮В鍐蟲柟娉曠被浼鹼細灝嗗彉鍖栫殑閮ㄥ垎鍜屼笉鍙橀儴鍒嗗垎紱誨紑鏉ワ紝浣垮緱鍙樺寲鐨勯儴鍒嗗彲浠ョ嫭绔嬩慨鏀廣�佹墿鍏呫�傚叿浣撳湴錛屽垯鏄皢鏁版嵁闆嗗悎鐩稿叧鎿嶄綔浠嶨UI紼嬪簭涓娊鍙栧嚭鏉ワ紝瀹氫箟涓�涓墍鏈夋暟鎹泦鍚堟搷浣滅殑鎺ュ彛錛堝嵆錛氱姸鎬佹帴鍙ｏ級錛屼笉鍚屽湴鏁版嵁闆嗗悎鎿嶄綔浣滀負璇ユ帴鍙ｇ殑涓�涓疄鐜扮被瀛樺湪銆傝繖鏍鳳紝姣忎釜鏁版嵁闆嗗悎閮界嫭绔嬬殑灝佽浜庝竴涓姸鎬佸璞″唴錛涜�屼笖錛岃瀵規柊鐨勬暟鎹嬌鐢ㄨGUI錛屽彧闇�瑕佸畾涔夋柊鐨勭姸鎬佹帴鍙ｅ疄鐜扮被鍗沖彲錛屾棤欏諱慨鏀瑰凡鏈夌被錛岀敋鑷充笉鍏沖績宸叉湁鐨勭姸鎬併�?/P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.2.2 閫傜敤鎬?/B></P>
<P>鏈被鍨嬮�傜敤鐜錛氫笉鍚岀殑鏁版嵁闆嗗悎錛岀浉鍚岀殑鎿嶄綔妯″紡銆傚嵆涓嶅彉鍖栫殑瀹㈡埛绔疓UI錛屽皢涓嶅悓鐨勬暟鎹泦鍚堟搷浣滃鎵樼粰鍙樺寲鐨勭姸鎬佸璞″幓瀹屾垚銆?/P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.2.3 緇撴瀯錛堝浘3錛?/B></P>
<P><A name=IDATGG2><B>鍥? 涓嶅悓鏁版嵁闆嗗悎錛岀浉鍚屾搷浣滄ā寮?/B></A><BR><IMG height=256 alt="鍥? 涓嶅悓鏁版嵁闆嗗悎錛岀浉鍚屾搷浣滄ā寮? src="http://www-900.ibm.com/developerWorks/cn/java/j-state/images/image005.png" width=700 border=0 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></P>
<P><B xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">2.2.4 鍙備笌鑰?/B></P>
<UL xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<LI>InvariableGUI錛氭湰韜笉鍙戠敓鍙樺寲鐨勫鎴風GUI綾伙紝緇存姢涓�涓VariableDataState鐨勫紩鐢╯tate錛屽皢鏁版嵁鐩稿叧鎿嶄綔濮旀墭緇欒寮曠敤瀵硅薄 錛?
<UL>
<LI>saveChangeToServer()錛氳皟鐢╯tate.processData(this)瀹屾垚鏁版嵁鐩稿叧鎿嶄綔錛?/LI></UL>
<LI>VariableDataState錛歋tate鎺ュ彛錛屽皝瑁呬笌鏁版嵁鐩稿叧鎿嶄綔鐨勮涓猴紱 
<UL>
<LI>ProcessData(gui:InvariableGUI)錛氳皟鐢ㄥ弬鏁癵ui鐨勬垚鍛樿幏鍙栨暟鎹茍瀹屾垚澶勭悊錛?/LI></UL>
<LI>DataState1銆丏ataState2銆?鈥?鈥?DataStateN錛氱姸鎬佸瓙綾伙紝瀹炵幇VariableDataState鎺ュ彛錛屽皝瑁呬簡鐗瑰畾鏌愪竴綾繪暟鎹泦鍚堢殑鎿嶄綔錛屽彲浠ユ牴鎹笉鍚岀殑鏁版嵁闆嗗悎瀹氫箟澶氫釜VariableDataState鎺ュ彛鐨勭姸鎬佺被錛屼粠鑰屽疄鐜頒簡瀵笽nvariableGUI鐨勯噸鐢ㄣ�?/LI></UL>
<P>鏈被鍨嬬殑瀹炵幇浠ｇ爜鍦ㄨ繖閲屽氨涓嶅垪鍑轟簡錛屽弬鐓?.1.5鑺備腑鐨勪唬鐮侊紝寰堝鏄撶殑灝卞彲瀹炵幇鏈被鍨嬬殑緇撴瀯銆?/P>
<P><A name=IDANHG2><span id="0m0i8i0"    class=atitle3>2.3 緇煎悎浠ヤ笂涓ょ綾誨瀷</SPAN></A><BR>鍙互灝嗕互涓婁袱縐嶇被鍨嬬粨鍚堣搗鏉ヤ嬌鐢紝鍗沖疄鐜頒簡瀹㈡埛绔蔣浠剁殑鏁版嵁闆嗗悎鏂歸潰瀵笹UI鐨勯噸鐢紝涔熷疄鐜頒簡鎿嶄綔妯″紡鏂歸潰瀵笹UI鐨勯噸鐢ㄣ�?/P>
<P>紼嬪簭瀹炵幇鏃訛紝鍙互鐢盙UI綾誨垎鍒淮鎶や竴涓狢lientState鐨勫紩鐢ㄥ拰涓�涓猇ariableDataState鐨勫紩鐢細</P>
<UL xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<LI>鍒濆鍖朑UI綾繪椂錛孏UI鐨勬瀯閫犲櫒璋冪敤ClientState瀵硅薄鐨剆etComponents()鏂規硶璁劇疆鎺т歡鐨勭姸鎬侊紱 
<LI>鐢ㄦ埛鎻愪氦鎿嶄綔鏃訛紝GUI璋冪敤ClientState瀵硅薄鐨刟ction()鏂規硶錛屽鍥?鎵�紺猴紝璇ユ柟娉曚嬌鐢ㄤ紶閫掔殑gui鍙傛暟鍥炶皟GUI鐨剆aveChangeToServer()鏂規硶錛岃�宻aveChangeToServer()鏂規硶鍒欐寜鐓у浘3鎵�紺猴紝璋冪敤VariableDataState寮曠敤鐨勭姸鎬佸璞＄殑processData()鏂規硶瀹屾垚鏁版嵁鎿嶄綔銆?/LI></UL>
<P><A name=IDAXHG2><span id="6muu80i"    class=atitle2>3 鎬葷粨</SPAN></A><BR>鏈枃浠嬬粛鐨凷tate妯″紡搴旂敤浜庡綾誨瀷鏁版嵁銆佸鎿嶄綔妯″紡鐨勫鎴風杞歡錛屽彲浠ュ彇寰楁槑鏄劇殑鏁堟灉錛涗絾濡傛灉瀹㈡埛绔被鍜岀姸鎬侀兘寰堝皯鏃訛紝浣跨敤鏈ā寮忥紝鍙嶈�屽鍔犱簡瀹㈡埛绔被鏁伴噺錛屽鍔犱簡浣撶郴緇撴瀯鐨勫鏉傛�э紝姝ゆ椂錛屽彲浠ヤ嬌鐢ㄧ戶鎵挎柟寮忕殑綾諱綋緋繪潵瀹炵幇閲嶇敤錛屾棤欏諱嬌鐢⊿tate鐘舵�佸璞＄殑濮旀墭鎿嶄綔鍜屽洖璋冩搷浣溿�?/P><img src ="http://www.tkk7.com/jacky/aggbug/1038.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/jacky/" target="_blank">jacky</a> 2005-02-05 20:09 <a href="http://www.tkk7.com/jacky/articles/1038.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                                                  <footer>
<div class="friendship-link">
<p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p>
<a href="http://www.tkk7.com/" title="&#20122;&#27954;&#97;&#118;&#25104;&#20154;&#29255;&#22312;&#32447;&#35266;&#30475;">&#20122;&#27954;&#97;&#118;&#25104;&#20154;&#29255;&#22312;&#32447;&#35266;&#30475;</a>

<div class="friend-links">


</div>
</div>

</footer>

主站蜘蛛池模板：
<a href="http://dagongxing.com" target="_blank">亚洲黄色片免费看</a>|
<a href="http://gg596gg.com" target="_blank">亚洲午夜福利AV一区二区无码</a>|
<a href="http://alodaba.com" target="_blank">亚洲狠狠综合久久</a>|
<a href="http://xxxxxxxxcccc.com" target="_blank">一级有奶水毛片免费看</a>|
<a href="http://35469642.com" target="_blank">亚洲无码精品浪潮</a>|
<a href="http://tiantiantegou.com" target="_blank">日本精品久久久久久久久免费</a>|
<a href="http://gkhnf.com" target="_blank">国产jizzjizz视频全部免费</a>|
<a href="http://aijiu868.com" target="_blank">国产精品亚洲天堂</a>|
<a href="http://ynkaishan.com" target="_blank">免费va在线观看</a>|
<a href="http://dghxm168.com" target="_blank">一出一进一爽一粗一大视频免费的
</a>|
<a href="http://zzanfang.com" target="_blank">18禁成人网站免费观看
</a>|
<a href="http://maomaots.com" target="_blank">亚洲视频国产视频</a>|
<a href="http://51caox.com" target="_blank">91九色老熟女免费资源站</a>|
<a href="http://963315.com" target="_blank">亚洲精品中文字幕麻豆</a>|
<a href="http://zhxydq.com" target="_blank">黄色成人网站免费无码av</a>|
<a href="http://www66susu.com" target="_blank">男人天堂2018亚洲男人天堂</a>|
<a href="http://ymiwang.com" target="_blank">成人激情免费视频</a>|
<a href="http://www91pao.com" target="_blank">国产亚洲欧美在线观看</a>|
<a href="http://dgyinhezy.com" target="_blank">亚洲人成网站观看在线播放</a>|
<a href="http://zgxxx.com" target="_blank">国产成人无码精品久久久久免费</a>|
<a href="http://815389.com" target="_blank">中文亚洲成a人片在线观看</a>|
<a href="http://bentuxinli.com" target="_blank">免费观看成人久久网免费观看</a>|
<a href="http://changfafangzhi.com" target="_blank">亚洲国产精品无码成人片久久</a>|
<a href="http://mlhcd.com" target="_blank">午夜免费福利小电影</a>|
<a href="http://fantoment.com" target="_blank">亚洲不卡视频在线观看</a>|
<a href="http://cih60o.com" target="_blank">麻豆国产VA免费精品高清在线
</a>|
<a href="http://pgyadv.com" target="_blank">国产黄色片免费看</a>|
<a href="http://k9l4.com" target="_blank">亚洲电影免费在线观看</a>|
<a href="http://fdhkauto.com" target="_blank">日韩亚洲国产高清免费视频</a>|
<a href="http://hbgksy.com" target="_blank">亚洲成av人无码亚洲成av人</a>|
<a href="http://lyjhjx.com" target="_blank">亚洲中文字幕无码一区</a>|
<a href="http://xyzch.com" target="_blank">18观看免费永久视频</a>|
<a href="http://bjbanjia01.com" target="_blank">亚洲AV成人一区二区三区在线看</a>|
<a href="http://cnlawedu.com" target="_blank">国产免费怕怕免费视频观看</a>|
<a href="http://hlyidc.com" target="_blank">jizz在线免费播放</a>|
<a href="http://syeyo.com" target="_blank">亚洲国色天香视频</a>|
<a href="http://tjtangpu.com" target="_blank">免费在线不卡视频</a>|
<a href="http://sdshfengji.com" target="_blank">99久久久国产精品免费蜜臀</a>|
<a href="http://dagongxing.com" target="_blank">亚洲乱色熟女一区二区三区蜜臀</a>|
<a href="http://bii59.com" target="_blank">国产亚洲大尺度无码无码专线</a>|
<a href="http://cih60o.com" target="_blank">3344永久在线观看视频免费首页
</a>|
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>