锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲 另类 无码 在线,va亚洲va日韩不卡在线观看,亚洲精品高清在线http://www.tkk7.com/gm_jing/category/23408.html鐢熸椿涔嬬偣鐐規淮婊?/description>zh-cnTue, 11 Sep 2007 21:56:29 GMTTue, 11 Sep 2007 21:56:29 GMT60綾諱笌綾誨叧緋葷殑UML鍥句笌浠g爜琛ㄧ幇http://www.tkk7.com/gm_jing/articles/144236.html榛庡榛庡Tue, 11 Sep 2007 05:22:00 GMThttp://www.tkk7.com/gm_jing/articles/144236.htmlhttp://www.tkk7.com/gm_jing/comments/144236.htmlhttp://www.tkk7.com/gm_jing/articles/144236.html#Feedback0http://www.tkk7.com/gm_jing/comments/commentRss/144236.htmlhttp://www.tkk7.com/gm_jing/services/trackbacks/144236.html綾諱笌綾諱箣闂寸殑鍏崇郴瀵逛簬鐞嗚В闈㈠悜瀵硅薄鍏鋒湁寰堥噸瑕佺殑浣滅敤錛屼互鍓嶅湪闈㈣瘯鐨勬椂鍊欎篃緇忓父琚棶鍒拌繖涓棶棰橈紝鍦ㄨ繖閲屾垜灝變粙緇嶄竴涓嬨?br /> 綾諱笌綾諱箣闂村瓨鍦ㄤ互涓嬪叧緋?
(1)娉涘寲(Generalization)
(2)鍏寵仈(Association)
(3)渚濊禆(Dependency)
(4)鑱氬悎(Aggregation)

UML鍥句笌搴旂敤浠g爜渚嬪瓙:
1.娉涘寲(Generalization)
[娉涘寲]
琛ㄧず綾諱笌綾諱箣闂寸殑緇ф壙鍏崇郴錛屾帴鍙d笌鎺ュ彛涔嬮棿鐨勭戶鎵垮叧緋伙紝鎴栫被瀵規帴鍙g殑瀹炵幇鍏崇郴銆備竴鑸寲鐨勫叧緋繪槸浠庡瓙綾繪寚鍚戠埗綾葷殑錛屼笌緇ф壙鎴栧疄鐜扮殑鏂規硶鐩稿弽銆?br /> [鍏蜂綋琛ㄧ幇]
鐖剁被 鐖剁被瀹炰緥錛漬ew 瀛愮被()
[UML鍥綸(鍥?.1)

鍥?.1 Animal綾諱笌Tiger綾?Dog綾葷殑娉涘寲鍏崇郴

[浠g爜琛ㄧ幇]

  1. class Animal{}   
  2. class Tiger extends Animal{}   
  3. public class Test   
  4. {   
  5.     public void test()   
  6.     {   
  7.         Animal a=new Tiger();   
  8.     }   
  9. }  

2.渚濊禆(Dependency)
[渚濊禆]
瀵逛簬涓や釜鐩稿鐙珛鐨勫璞★紝褰撲竴涓璞¤礋璐f瀯閫犲彟涓涓璞$殑瀹炰緥錛屾垨鑰呬緷璧栧彟涓涓璞$殑鏈嶅姟鏃訛紝榪欎袱涓璞′箣闂翠富瑕佷綋鐜頒負渚濊禆鍏崇郴銆?br /> [鍏蜂綋琛ㄧ幇]
渚濊禆鍏崇郴琛ㄧ幇鍦?font color="#ff0000">灞閮ㄥ彉閲?/font>錛?font color="#ff0000">鏂規硶鐨勫弬鏁?/font>錛屼互鍙婂闈欐佹柟娉曠殑璋冪敤
[鐜板疄渚嬪瓙]
姣斿璇翠綘瑕佸幓鎷ц灪涓濓紝浣犳槸涓嶆槸瑕佸熷姪(涔熷氨鏄緷璧?铻轟笣鍒(Screwdriver)鏉ュ府鍔╀綘瀹屾垚鎷ц灪涓?screw)鐨勫伐浣?br /> [UML琛ㄧ幇](鍥?.2)


鍥?.2 Person綾諱笌Screwdriver綾葷殑渚濊禆鍏崇郴

[浠g爜琛ㄧ幇]

  1. public class Person{   
  2.     /** 鎷ц灪涓?nbsp;*/  
  3.     public void screw(Screwdriver screwdriver){   
  4.         screwdriver.screw();   
  5.     }   
  6. }  

3.鍏寵仈(Association)
[鍏寵仈]
瀵逛簬涓や釜鐩稿鐙珛鐨勫璞★紝褰撲竴涓璞$殑瀹炰緥涓庡彟涓涓璞$殑涓浜涚壒瀹氬疄渚嬪瓨鍦ㄥ浐瀹氱殑瀵瑰簲鍏崇郴鏃訛紝榪欎袱涓璞′箣闂翠負鍏寵仈鍏崇郴銆?br /> [鍏蜂綋琛ㄧ幇]
鍏寵仈鍏崇郴鏄嬌鐢?font color="#ff0000">瀹炰緥鍙橀噺
鏉ュ疄鐜?br /> [鐜板疄渚嬪瓙]
姣斿瀹㈡埛鍜岃鍗曪紝姣忎釜璁㈠崟瀵瑰簲鐗瑰畾鐨勫鎴鳳紝姣忎釜瀹㈡埛瀵瑰簲涓浜涚壒瀹氱殑璁㈠崟錛涘啀渚嬪鍏徃鍜屽憳宸ワ紝姣忎釜鍏徃瀵瑰簲涓浜涚壒瀹氱殑鍛樺伐錛屾瘡涓憳宸ュ搴斾竴鐗瑰畾鐨勫叕鍙?br /> [UML鍥綸 (鍥?.3)

鍥?.3 鍏徃鍜屽憳宸ョ殑鍏寵仈鍏崇郴


[浠g爜琛ㄧ幇]
  1. public class Company{   
  2.     private Employee employee;   
  3.     public Employee getEmployee(){   
  4.         return employee;   
  5.     }   
  6.     public void setEmployee(Employee employee){   
  7.         this.employee=employee;   
  8.     }   
  9.     //鍏徃榪愪綔   
  10.     public void run(){   
  11.         employee.startWorking();   
  12.     }   
  13. }  
(4)鑱氬悎錛圓ggregation錛?/font>
[鑱氬悎]
褰撳璞琚姞鍏ュ埌瀵硅薄B涓紝鎴愪負瀵硅薄B鐨勭粍鎴愰儴鍒嗘椂錛屽璞鍜屽璞涔嬮棿涓鴻仛闆嗗叧緋匯傝仛鍚堟槸鍏寵仈鍏崇郴鐨勪竴縐嶏紝鏄緝寮虹殑鍏寵仈鍏崇郴錛屽己璋冪殑鏄?font color="#ff0000">鏁翠綋涓?font color="#ff0000">閮ㄥ垎
涔嬮棿鐨勫叧緋匯?br /> [鍏蜂綋琛ㄧ幇]
涓庡叧鑱斿叧緋諱竴鏍鳳紝鑱氬悎鍏崇郴涔熸槸閫氳繃瀹炰緥鍙橀噺鏉ュ疄鐜拌繖鏍峰叧緋葷殑銆傚叧鑱斿叧緋誨拰鑱氬悎鍏崇郴鏉ヨ娉曚笂鏄病鍔炴硶鍖哄垎鐨勶紝浠?font color="#ff0000">璇箟涓婃墠鑳?font color="#ff0000">鏇村ソ鐨勫尯鍒?/font>涓よ呯殑鍖哄埆銆?br /> [鍏寵仈涓庤仛鍚堢殑鍖哄埆]
(1)鍏寵仈鍏崇郴鎵娑夊強鐨勪袱涓璞℃槸澶勫湪鍚屼竴涓眰嬈′笂鐨勩傛瘮濡備漢鍜岃嚜琛岃濺灝辨槸涓縐嶅叧鑱斿叧緋伙紝鑰屼笉鏄仛鍚堝叧緋伙紝鍥犱負浜轟笉鏄敱鑷杞︾粍鎴愮殑銆?br /> 鑱氬悎鍏崇郴娑夊強鐨勪袱涓璞″浜庝笉騫崇瓑鐨勫眰嬈′笂錛屼竴涓唬琛ㄦ暣浣擄紝涓涓唬琛ㄩ儴鍒嗐傛瘮濡傜數鑴戝拰瀹冪殑鏄劇ず鍣ㄣ侀敭鐩樸佷富鏉夸互鍙婂唴瀛樺氨鏄仛闆嗗叧緋伙紝鍥犱負涓繪澘鏄數鑴戠殑緇勬垚閮ㄥ垎銆?br /> (2)瀵逛簬鍏鋒湁鑱氶泦鍏崇郴錛堝挨鍏舵槸寮鴻仛闆嗗叧緋伙級鐨勪袱涓璞★紝鏁翠綋瀵硅薄浼氬埗綰﹀畠鐨勭粍鎴愬璞$殑鐢熷懡鍛ㄦ湡銆傞儴鍒嗙被鐨勫璞′笉鑳藉崟鐙瓨鍦紝瀹冪殑鐢熷懡鍛ㄦ湡渚濊禆浜庢暣浣撶被鐨勫璞$殑鐢熷懡鍛ㄦ湡錛屽綋鏁翠綋娑堝け錛岄儴鍒嗕篃灝遍殢涔嬫秷澶便傛瘮濡傚紶涓夌殑鐢佃剳琚伔浜嗭紝閭d箞鐢佃剳鐨勬墍鏈夌粍浠朵篃涓嶅瓨鍦ㄤ簡錛岄櫎闈炲紶涓変簨鍏堟妸涓浜涚數鑴戠殑緇勪歡錛堟瘮濡傜‖鐩樺拰鍐呭瓨錛夋媶浜嗕笅鏉ャ?br /> [UML鍥綸(鍥?.4)

鍥?.3 鐢佃剳鍜岀粍浠剁殑鑱氬悎鍏崇郴

[浠g爜琛ㄧ幇]
  1. public class Computer{   
  2.     private CPU cpu;   
  3.     public CPU getCPU(){   
  4.         return cpu;   
  5.     }   
  6.     public void setCPU(CPU cpu){   
  7.         this.cpu=cpu;   
  8.     }   
  9.     //寮鍚數鑴?  
  10.     public void start(){   
  11.         //cpu榪愪綔   
  12.         cpu.run();   
  13.     }   
  14. }  


[鍙傝冭祫鏂橾
1.銆奐ava涓庢ā寮忋?闃庡畯 緙栬憲) 絎?绔?緇熶竴寤烘ā璇█UML綆浠?/strong>


榛庡 2007-09-11 13:22 鍙戣〃璇勮
]]>
Spring涓殑Template鍜孋allback妯″紡 http://www.tkk7.com/gm_jing/articles/127447.html榛庡榛庡Mon, 02 Jul 2007 02:46:00 GMThttp://www.tkk7.com/gm_jing/articles/127447.htmlhttp://www.tkk7.com/gm_jing/comments/127447.htmlhttp://www.tkk7.com/gm_jing/articles/127447.html#Feedback0http://www.tkk7.com/gm_jing/comments/commentRss/127447.htmlhttp://www.tkk7.com/gm_jing/services/trackbacks/127447.htmlSpring涓殑Callback妯″紡涓?/span>Template妯″紡鍚堢敤錛岄殢澶勫彲瑙併?/span>Template method琚箍娉涚殑浣跨敤錛屽儚Servlet灝辨槸浣跨敤榪欎釜妯″紡銆?/span>Template mothod妯″紡铏界劧鑳界畝鍖栧緢澶氶噸澶嶇殑浠g爜錛屼絾榪欑妯″紡鐨勪篃鏈変笉灝戦檺鍒躲?/span>Template mothod灝嗕竴涓姛鑳界殑瀹炵幇鍒嗘垚璁稿灝忕殑姝ラ錛屽湪鐖剁被涓畾涔変簡榪欎簺姝ラ鐨勯『搴忥紝璁╁瓙綾繪潵鍏蜂綋瀹炵幇姣忎竴涓皬鐨勬楠ゃ傝繖浜涘皬鐨勬楠ゆ槸protected錛屼互闃叉鐢ㄦ埛涓嶆紜殑浣跨敤榪欎簺灝忕殑姝ラ鑰屼駭鐢熷紓甯搞傝繖鏍峰氨浜х敓浜嗕竴涓檺鍒訛紝閭e氨鏄綘闇瑕佺戶鎵?/span>Template鐒跺悗閲嶆柊瀹炵幇鍏蜂綋鐨勫皬姝ラ銆傚鏋滆繖涓?/span>Template鏈夎澶氭柟娉曪紝灝卞儚JdbcTemplate,濡傛灉浣犳瘡嬈$戶鎵胯繖涓簽澶х殑綾伙紝鐒跺悗鍙槸閲嶅啓鏌愪釜灝忔楠や腑鏉ヨ鍒朵綘鑷繁鐨勫姛鑳斤紝灝變細鏄懼緱闈炲父絎ㄩ噸錛屾洿浣曞喌鏁版嵁搴撴搷浣滀嬌鐢ㄧ殑濡傛棰戠箒錛岄毦閬撲綘姣忚繘琛屼竴涓搷浣滃氨閫氳繃緇ф壙璁㈠埗涓涓紝鏄劇劧涓嶅彲鑳借繖涔堝仛銆?/span>

Spring浣跨敤Callback妯″紡涓庝箣閰嶅悎錛岃揪鍒頒簡鍘繪帀閲嶅浠g爜鐨勬晥鏋滐紝鍚屾椂澧炲姞浜嗗緢澶х殑鐏墊椿鎬э紝浣犲彧闇瑕佸疄鐜版煇浜?/span>CallBack灝卞彲杞繪澗璁㈠埗鍑?/span>Template銆?/span>

閭d箞浠涔堟椂鍊欐墠鏄?/span>Callback妯″紡涓?/span>Template妯″紡緇撳悎鐨勬渶浣蟲椂鏈哄憿銆傛樉鐒跺鏋滄瘡涓叿浣撶殑姝ラ閮介渶瑕佺湡姝e幓鍏蜂綋瀹炵幇鑰屼笉鏄畝鍗曠殑鏀瑰彉鍙傛暟鎴栬緗煇涓璞″氨ok鐨勮瘽錛屼嬌鐢?/span>Callback寰堥毦鍘昏鍒訛紝鍥犱負浣犲彲鑳介渶瑕佷紶閫掑涓?/span>Callback浣滀負鍙傛暟錛屽茍璁╃敤鎴峰幓瀹炵幇錛屾槸鐢?/span>Java鐨勫唴閮ㄧ被鏈潵灝辨槸涓涓瘮杈冧笐闄嬬殑璇硶錛屾洿浣曞喌鍙傛暟鏄涓傝繖鐩稿綋浜庝綘鎶婃瘡涓皬姝ラ灝佽鎴愪負鎺ュ彛錛岀劧鍚庡垎鍒戶鎵夸箣鐒跺悗瀹炵幇銆傛樉鐒舵病鏈夎揪鍒版柟渚跨伒媧葷殑鏁堟灉錛岃繖鏃跺欑洿鎺ヤ嬌鐢?/span>Template method妯″紡灝辨瘮緇撳悎Callback瑕佸ソ銆傝屽鏋滅敤鎴峰彧闇瑕佸畾鍒朵竴涓柟娉曡兘灝辮揪鍒扮敤鎴風殑瑕佹眰錛屾垨鑰呮洿綆鍗曪紝鍙槸璁劇疆涓嶅悓鐨勫弬鏁幫紝閭d箞浣跨敤Callback灝卞叿鏈夊緢濂界殑鐏墊椿鎬с?/span>



Template渚嬪瓙
Servlet


Callback 渚嬪瓙
JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
jdbcTemplate
        .update(
                    "UPDATE user SET age = ? WHERE id = ?",
                    new PreparedStatementSetter() {
                           public void setValues(PreparedStatementSetter ps)
                           throws SQLException {
                                    ps.setInt(1, 18);
                                    ps.setString(2, "erica");
                           }
                     }
          );     

榛庡 2007-07-02 10:46 鍙戣〃璇勮
]]>
Session Facade妯″紡 http://www.tkk7.com/gm_jing/articles/124855.html榛庡榛庡Sun, 17 Jun 2007 15:25:00 GMThttp://www.tkk7.com/gm_jing/articles/124855.htmlhttp://www.tkk7.com/gm_jing/comments/124855.htmlhttp://www.tkk7.com/gm_jing/articles/124855.html#Feedback0http://www.tkk7.com/gm_jing/comments/commentRss/124855.htmlhttp://www.tkk7.com/gm_jing/services/trackbacks/124855.html Session Facade璁捐妯″紡 寮曠敤鍦板潃錛歨ttp://www.xici.net/b391997/d26431792.htm [澶嶅埗鈹?a onclick='clipboardData.setData("Text", superPath);alert("鍦板潃澶嶅埗鎴愬姛錛?);return false;' >瓚呮枃鏈鍒?/font>] 榪斿洖銆奐AVA 鍩虹銆?/font> 鍏抽棴紿楀彛

 
 

J2EE鏄疭un鍏徃鎻愬嚭鐨勫紑鍙戝拰榪愯浼佷笟綰eb搴旂敤鐨勬爣鍑嗭紝鍙互鐢ㄤ簬寮鍙戝ぇ鍨嬬殑銆佸灞傛鐨勪互鍙婂垎甯冨紡鐨勪紒涓氱駭Web搴旂敤緋葷粺銆侸2EE鎶鏈負緇勪歡寮鍙戞彁渚涗簡騫挎硾鐨勬敮鎸侊紝鍚屾椂涔熸彁渚涗簡涓板瘜鐨勫紑鍙戝伐鍏峰拰鏈嶅姟錛屼究浜庡紑鍙戞ā鍧楀寲鐨勶紝鍙噸鐢ㄧ殑鍜屽鉤鍙扮嫭绔嬬殑涓氬姟閫昏緫 [4]銆傝璁℃ā寮忕殑浼樺娍鍦↗2EE搴旂敤鐨勮璁′腑寰楀埌浜嗗厖鍒嗙殑浣撶幇銆?/font>

EJB鐨勮璁℃槸J2EE搴旂敤璁捐涓殑鏍稿績妯″潡銆傚畠寮鴻皟鐨勬槸鍙鐢ㄦс佸彲緇存姢鎬с佸彲縐繪鎬х瓑銆傚綋寮鍙戣呰璁JB鏃訛紝鏈鍥伴毦鐨勫伐浣滃氨鏄閫夋嫨涓涓紜殑浣撶郴緇撴瀯錛屾垨鑰呬竴涓紜殑閫昏緫灞傜殑鍒掑垎 [5]銆傜洰鍓嶏紝EJB鐨勮璁℃ā寮忔湁鍑犲崄縐嶏紝濡備綍閫夋嫨閫傚悎鑷繁欏圭洰鐨勬ā寮忔槸EJB璁捐鐨勫叧閿棶棰橈紝涔熸槸鏈闅捐В鍐崇殑闂銆?/font>

1寮曞叆Session Facade妯″紡

EJB瀹㈡埛绔彲浠ョ洿鎺ラ氳繃緗戠粶璁塊棶鍙備笌宸ヤ綔嫻佺殑涓氬姟瀵硅薄錛屽鍥?鎵紺猴細

 

鍥?錛氭棤Session Facade鏃剁殑鎯呭喌

榪欐牱澶勭悊鏃跺瓨鍦ㄧ潃鍑犱釜闂錛?/font>

l銆銆銆銆 褰撲緷闈燫MI-IIOP鎶鏈繘琛岃法瓚婄綉緇滅殑璋冪敤鏃訛紝緋葷粺鎬ц兘浼氬彈鍒版瀬澶у獎鍝嶃傚鏋滀竴涓鎴風闇瑕佷袱涓笟鍔″璞$殑淇℃伅錛屾瘮濡傜敤鎴峰湪緗戜笂璐墿鏃訛紝鍚屾椂闇瑕佸緱鍒癈ustomerEJB涓殑鐢ㄦ埛鍚嶅強璐墿瀵嗙爜銆丄ddressEJB涓殑鐢ㄦ埛E-MAIL鍜岀數璇濈瓑錛屽垯灝嗛渶瑕佷袱涓繙紼嬫柟娉曡皟鐢紝騫朵笖榪欎袱涓皟鐢ㄩ兘鏄粏綺掑害鐨勩傚鏋滀竴涓狤JB瀹㈡埛绔渶瑕佽皟鐢ㄤ笁涓笟鍔″璞$殑鏂規硶錛屽垯灝嗛渶瑕佷笁涓繙紼嬫柟娉曡皟鐢ㄣ傚綋瀛樺湪鐫澶ч噺鐨凟JB瀹㈡埛绔紝鑰屾瘡涓鎴風鍙堥渶瑕佽皟鐢ㄥ涓笟鍔″璞℃椂錛岃繖縐嶇粏綺掑害鐨勭綉緇滆皟鐢ㄥ氨浼氭垚鍊嶇殑澧炲姞錛岀郴緇熸ц兘灝變細鍥犱負緗戠粶璐熻澆鑰岄檷浣庛?/font>

l銆銆銆銆 鏇撮噸瑕佺殑鏄紝濡傛灉鍏佽 EJB 瀹㈡埛绔洿鎺ヨ闂笟鍔″璞★紝閭d箞灝辮姹傚鎴風浜嗚В涓氬姟瀵硅薄鐨勫唴閮ㄦ柟娉曪紝榪欐牱灝辨妸涓氬姟妯″瀷鐨勭粏鑺備笉閫傚綋鍦版毚闇茬粰浜嗗鎴風錛屼粠鑰屽鍔犱簡瀹㈡埛绔笌涓氬姟瀵硅薄涔嬮棿鐨勮﹀悎搴︺傚綋涓氬姟瀵硅薄鐨勬柟娉曞仛浜嗘敼鍔ㄦ椂錛岃皟鐢ㄥ畠鐨勫鎴風鐨勭▼搴忎篃瑕佽繘琛岀浉搴旂殑淇敼銆傝繖鏍峰仛灝辮繚鑳屼簡EJB鐨勮璁′腑瑕佹眰鍏鋒湁鑹ソ鐨勫彲縐繪鎬х殑鍘熷垯銆?/font>

涓轟簡瑙e喅榪欎釜闂錛屾湁鍑犱釜甯歌鐨勮В鍐蟲柟妗堬細

1錛庡湪涓氬姟瀵硅薄涓姞鍏ラ澶栫殑閫昏緫錛屽湪涓涓崟鐙殑瀹㈡埛璋冪敤涓畬鎴愯澶氭搷浣溿傝繖涓В鍐蟲柟妗堝紩鍏ヤ簡緇存姢闂銆傚鏋滄瘡嬈¢渶瑕佹ц兘澧炲己鏃墮兘鍦ㄤ笟鍔″璞′笂澧炲姞搴旂敤閫昏緫錛屽垯涓氬姟瀵硅薄灝嗗緢蹇彉寰楄噧鑲垮拰闅句簬鐞嗚В錛岄毦浠ョ淮鎶ゅ拰澶嶇敤銆?/font>

2錛庝負瀹㈡埛绔垝鍒嗕竴涓仛鍚堬紝璇ヨ仛鍚堥氳繃JTA鏋勫緩涓涓ぇ鐨勪簨鍔°傛瘡涓笟鍔″璞$殑鏂規硶璋冪敤閮藉伐浣滃湪涓涓浉鍚岀殑浜嬪姟涔嬩笅銆傝繖涓敼榪涚殑瑙e喅鏂規涔熸湁寰堝緙虹偣錛屽緗戠粶寮閿楂橈紝騫跺彂鎬у樊錛岃﹀悎搴﹂珮錛屽彲澶嶇敤鎬у樊錛屽彲緇存姢鎬у樊絳夈?/font>

3錛庡湪EJB璁捐涓紝閬垮厤鐩存帴璁塊棶涓氬姟瀵硅薄鐨勬渶浣寵В鍐蟲柟妗堝氨鏄繍鐢⊿ession Facade妯″紡銆?/font>

2 Session Facade妯″紡浠嬬粛

Facade妯″紡鎻忚堪涓猴細“涓哄瓙緋葷粺涓殑涓濂楁帴鍙f彁渚涗簡涓涓粺涓鐨勬帴鍙c侳acade 瀹氫箟浜嗕竴涓洿楂樺眰嬈$殑鎺ュ彛錛屼嬌瀛愮郴緇熸洿瀹規槗浣跨敤銆?#8221;[6] 鍦‥JB璁捐涓紝Session Facade鏄簲鐢ㄦ渶騫挎硾鐨勮璁℃ā寮忋傚畠搴旂敤Session Bean鏉ュ疄鐜癋acade妯″紡鐨勬濇兂,鎶婃瀯鎴愬瓙緋葷粺鐨勪竴濂椾笟鍔″璞?#8220;鍖呰”鍦⊿ession Bean涓傝繖鏍鳳紝Session Facade浣滀負瀹㈡埛绔闂笟鍔″璞$殑鎷︽埅鍣紝灞忚斀浜嗕笟鍔″璞°侲JB瀹㈡埛绔闂甋ession Bean鏉ヤ唬鏇胯闂笟鍔″璞★紝褰撲竴涓狤JB瀹㈡埛绔渶瑕佽皟鐢ㄥ涓笟鍔″璞$殑鏂規硶鏃訛紝瀹冨彧闇瑕佽繘琛屼竴嬈$矖綺掑害鐨勮繙紼嬫柟娉曡皟鐢紝灝嗚姹傞佺粰Session Facade, 鍐嶇敱Session Facade閫氳繃鏈湴鏂規硶璋冪敤錛岃皟鐢ㄧ浉搴旂殑涓氬姟瀵硅薄錛屾墽琛屽叾鏂規硶銆傝繖鏍峰氨鍑忚交浜嗙綉緇滆礋杞斤紝鎻愰珮浜嗙郴緇熸ц兘銆傚茍涓斿綋涓氬姟瀵硅薄鐨勬柟娉曟敼鍔ㄦ椂錛屽彧闇瑕佷慨鏀筍ession Bean錛岃屽鎴風鍙互淇濇寔涓嶅彉銆傝繖灝卞噺灝戜簡瀹㈡埛绔拰涓氬姟瀵硅薄涔嬮棿鐨勮﹀悎搴︼紝鍚屾椂瀹㈡埛绔篃涓嶅繀綆$悊浜嬪姟鐨勭粏鑺傘傚鍥?鎵紺猴細

 

鍥?錛氭湁Session Facade鏃剁殑鎯呭喌

3 Session Facade妯″紡鐨勪紭鐐?/strong>

1)銆銆銆 涓ユ牸鍒嗙浜嗕笟鍔¢昏緫鍜岃〃紺哄眰錛岄檷浣庣郴緇熺殑鑰﹀悎搴︼紝鎻愰珮鍙鐞嗘с係ession Facade浣滀負瀹㈡埛绔拰涓氬姟瀵硅薄涔嬮棿鐨勬帶鍒跺櫒錛屽疄鐜板鎴風鍜屼笟鍔″璞′箣闂寸殑浜や簰銆?/font>Session Facade妯″紡灝嗕笟鍔¢昏緫瀹屽叏灝佽鍦⊿ession Bean涓傚鎴風浣滀負琛ㄧず灞傦紝鏃犻』鍏沖績涓氬姟閫昏緫灞傜殑浜嬫儏錛岃繖灝變弗鏍肩殑灝嗕笟鍔¢昏緫浠庤〃紺洪昏緫鍒嗙銆備粠鑰屽彲浠ュ噺灝戠揣瀵嗚﹀悎錛屼互鍙婂鎴風瀵逛笟鍔$粍浠剁殑渚濊禆鎬с?

2)銆銆銆 鎻愪緵綆鍗曠殑緇熶竴鎺ュ彛銆傚鎴風鍜屼笟鍔″璞′箣闂寸殑浜や簰鏄潪甯稿鏉傜殑銆係ession Facade鎶借薄浜嗚澶嶆潅鎬э紝騫跺悜瀹㈡埛绔彁渚涗簡涓涓鏄撶悊瑙e拰浣跨敤綆鍗曠殑緇熶竴鎺ュ彛銆係ession Facade鍙互鍚戜笉鍚岀被鍨嬬殑瀹㈡埛绔彁渚涚粺涓鐨勭矖綺掑害璁塊棶鎺ュ彛銆?/font>

3)銆銆銆 闄嶄綆緗戠粶寮閿錛屾彁楂樼郴緇熸ц兘銆傜敱浜嶴ession Facade鎻愪緵浜嗙矖綺掑害鐨勮闂紝鍥犳錛屽鎴風鍙互鍙皟鐢ㄤ竴嬈ession Facade鐨勮繙紼嬫柟娉曪紝鍗沖彧闇瑕佷竴嬈$綉緇滆皟鐢紱鍦?/font>鏈嶅姟鍣ㄧ錛孲ession Facade鍜屼笟鍔″璞¢氳繃鏈湴鎺ュ彛鏉ヨ皟鐢紝浠庤屼笉闇瑕佷換浣曠綉緇滃紑閿銆?鍗充嬌Session Facade鍜屼笟鍔″璞¢氳繃榪滅▼鎺ュ彛鏉ヨ皟鐢? 澶у鏁板簲鐢ㄦ湇鍔″櫒涔熷皢浼樺寲瀹冧滑涔嬮棿鐨勯氫俊銆?

4)銆銆銆 瀹夊叏闆嗘垚綆$悊銆傜敱浜嶴ession Facade鏄鎴風璁塊棶鏈嶅姟鍣ㄧ殑鎺ュ彛錛岃繖鏍峰簲鐢ㄧ▼搴忕殑瀹夊叏絳栫暐灝卞彲浠ュ湪Session Facade灞傝繘琛岀鐞嗐傚悓鏃剁敱浜嶴ession Facade鍙渶瑕佺鐞嗙浉瀵硅緝灝戠殑綺楃矑搴︽柟娉曪紝鎵浠ュ畨鍏ㄧ瓥鐣ュ彉寰楁洿鍔犲鏄撲嬌鐢ㄥ拰瀹炵幇銆?/font>

5)銆銆銆 浜嬪姟闆嗘垚鎺у埗銆係ession Facade鎻愪緵浜嗙鐞嗗拰瀹氫箟浜嬪姟鐨勯泦涓偣銆傚湪Session Facade涓婂疄鏂戒簨鍔℃帶鍒舵瘮鍦ㄦ墍鍙備笌鐨勬瘡涓涓笟鍔″璞′笂瀹炴柦浜嬪姟鎺у埗鍏蟲敞鐨勫璞¤灝戯紝綺掑害鏇村ぇ錛屾洿瀹規槗綆$悊鍜屾帶鍒躲?/font>



榛庡 2007-06-17 23:25 鍙戣〃璇勮
]]>
主站蜘蛛池模板: 国产精品偷伦视频观看免费| 天天综合亚洲色在线精品| 国产免费高清69式视频在线观看| 成人无码区免费视频观看| 亚洲一区在线观看视频| 一二三四免费观看在线电影 | 亚洲性久久久影院| 在线观看亚洲专区| 亚洲最大福利视频网站| 国产一级片免费看| 婷婷精品国产亚洲AV麻豆不片| 日本在线看片免费| 亚洲国产成人精品青青草原| 性做久久久久久久免费看| 亚洲精品宾馆在线精品酒店| jjzz亚洲亚洲女人| 好紧我太爽了视频免费国产| 亚洲视频在线一区| 91免费国产在线观看| 亚洲国产精品无码第一区二区三区| 日韩中文字幕在线免费观看| 国产亚洲精品美女久久久久| 亚洲综合伊人久久大杳蕉| 蜜桃成人无码区免费视频网站| 亚洲国产精品成人综合久久久| 国产精品久久香蕉免费播放| 国产精品内射视频免费| 久久久亚洲欧洲日产国码aⅴ| 妞干网免费视频在线观看| 日韩在线观看免费| 亚洲制服中文字幕第一区| 成年女人男人免费视频播放 | 亚洲视频精品在线| 精品免费国产一区二区| 中文字幕手机在线免费看电影 | 手机在线看永久av片免费| 国产亚洲成在线播放va| 亚洲成A人片777777| 中国亚洲女人69内射少妇| 4hu四虎最新免费地址| 老司机精品视频免费|