銆銆1銆備笉瑕佷嬌鐢╝utowiring
銆銆Spring鍙互閫氳繃綾葷殑鑷渷鏉ヨ嚜鍔ㄧ粦瀹氬叾渚濊禆閮ㄥ垎錛屼嬌寰椾綘涓嶅繀鏄庣‘鎸囨槑bean鐨勫睘鎬у拰鏋勯犲櫒銆侭ean鐨勫睘鎬у彲浠ラ氳繃灞炴у悕縐版垨綾誨瀷鍖歸厤鏉ュ疄鐜拌嚜鍔ㄧ粦瀹氥傛瀯閫犲櫒閫氳繃綾誨瀷鍖歸厤鏉ュ疄鐜拌嚜鍔ㄧ粦瀹氥備綘鐢氳嚦鍙互鎸囧畾鑷姩媯嫻嬭嚜鍔ㄧ粦瀹氭ā寮忥紝瀹冨彲浠ュ紩瀵糞pring閫夋嫨涓縐嶉傚綋鐨勮繍琛屾満鍒躲傚厛鏉ョ湅鐪嬩笅闈㈢殑涓涓緥瀛愶細
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
聽autowire
="byName"
/>
聽銆
銆銆 OrderService綾葷殑灞炴у悕鍦ㄥ鍣ㄤ腑鐢ㄤ簬鍖歸厤bean瀹炰緥銆傝嚜鍔ㄧ粦瀹氬彲浠ユ綔鍦ㄥ湴鑺傜渷涓浜涙墦瀛楀拰鍑忓皯涓浜涙販涔便備絾鏄湪鐜板疄涓栫晫鐨勫伐紼嬮噷浣犱笉搴旇浣跨敤榪欑鏂瑰紡錛岃繖鏄洜涓哄畠鐗虹壊浜嗛厤緗殑娓呮櫚鎬у拰鍙淮鎶ゆс傝澶氭寚鍗楀拰浠嬬粛涓ぇ閲忓惞鎹ц嚜鍔ㄧ粦瀹氭槸Spring鐨勪竴縐嶆瀬濂界殑鐗瑰緛鑰屾病鏈夋彁鍒拌繖涓鐗規ф墍甯︽潵鐨勭壓鐗層備緷鎴戠殑瑙傜偣錛岃繖灝卞儚Spring涓殑object錛峱ooling錛屽畠鏇村儚鏄竴縐嶄負浜嗗崰鎹洿澶氬競鍦虹殑鍟嗕笟鐗瑰緛銆傚畠瀵逛簬XML閰嶇疆鏂囦歡鐨勫皬宸у寲鏄竴涓ソ鍔炴硶錛屼絾瀹為檯涓婁篃澧炲姞浜嗗鏉傜▼搴︼紝灝ゅ叾褰撲綘榪愯鏈夊ぇ閲忕被澹版槑鐨勫伐紼嬫椂銆傝櫧鐒禨pring鍏佽浣犳販鍚堣嚜鍔ㄧ粦瀹氬拰鎵嬪姩緇戝畾錛屼絾鏄繖涓煕鐩句細浣縓ML閰嶇疆鏇村姞鏅︽訂闅炬噦銆?
銆銆2.浣跨敤閫氫織鐨勫懡鍚?
銆銆榪欎釜鏂瑰紡瀵逛簬Java緙栫爜涔熶竴鏍烽傜敤銆傚湪宸ョ▼涓嬌鐢ㄦ竻鏅扮殑銆佹弿榪版х殑銆佸崗璋冪殑閫氫織鍚嶇О瀵逛簬寮鍙戣呯悊瑙ML閰嶇疆鏄崄鍒嗘湁鐩婄殑銆備緥濡傚浜巄ean ID錛屼綘鍙互鏍規嵁閫氫織鐨凧ava綾誨悕鏉ュ懡鍚嶅畠銆傚浜庝緥瀛愪腑OrderServiceDAO鐨刡ean ID鍛藉悕涓簅rderServiceDAO銆傚浜庡ぇ鐨勫伐紼嬶紝浣犲彲浠ュ湪bean ID鍓嶉潰鍔犱笂鍖呭悕浣滀負鍓嶇紑銆?
銆銆3. 浣跨敤綆媧佺殑褰㈠紡
銆銆綆媧佸艦寮忛伩鍏嶄簡鍐楅暱錛屾槸鍥犱負瀹冧粠瀛愬厓绱犱腑灝嗗睘鎬у煎拰鍙傝冨啓鍒板睘鎬т腑銆備緥濡備笅闈㈢殑渚嬪瓙錛?
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
>
聽聽聽聽
<
property聽
name
="companyName"
>
聽聽聽聽聽聽聽
<
value
>
lizjason
</
value
>
聽聽聽聽
</
property
>
聽聽聽聽
<
constructor-arg
>
聽聽聽聽聽聽聽
<
ref聽
bean
="orderDAO"
>
聽聽聽聽
</
constructor-arg
>
聽
</
bean
>
聽
銆銆鍙互浣跨敤綆媧佸艦寮忓皢涓婅堪浠ｇ爜閲嶅啓涓猴細
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
>
聽聽聽聽
<
property聽
name
="companyName"
聽value
="lizjason"
/>
聽聽聽聽
<
constructor-arg聽
ref
="orderDAO"
/>
聽
</
bean
>
聽
綆媧佸艦寮忓姛鑳藉湪1.2鐗堟湰涓彲浠ヤ嬌鐢ㄣ傚浜?lt;ref local="...">娌℃湁綆媧佸艦寮忋傜畝媧佸艦寮忎笉浣嗗彲浠ヨ妭綰︿綘鐨勬墦瀛楋紝鑰屼笖鍙互浣縓ML閰嶇疆鏂囦歡娓呮櫚銆傚畠鏈寮曚漢娉ㄧ洰鐨勬槸褰撳湪涓涓厤緗枃浠朵腑鏈夊ぇ閲忓畾涔夌殑綾繪椂鍙互鎻愰珮鏄撹鎬с?
銆銆4. 瀵逛簬鏋勯犲櫒鍙傛暟鍖歸厤錛岀被鍨嬪悕姣斿簭鍙峰ソ銆?
銆銆褰撲竴涓瀯閫犲櫒鍚湁涓涓互涓婄殑鍚岀綾誨瀷鐨勫弬鏁幫紝鎴栬呭睘鎬у肩殑鏍囩宸茬粡琚崰鐢ㄦ椂錛孲pring鍏佽浣犱嬌鐢ㄤ粠0璁℃暟鐨勫簭鍙鋒潵瑙ｅ喅榪欎簺浼氬甫鏉ユ販娣嗙殑闂銆備緥濡傦細
<
bean聽
id
="billingService"
聽class
="com.lizjason.spring.BillingService"
>
聽聽聽聽聽
<
constructor-arg聽
index
="0"
聽value
="lizjason"
/>
聽聽聽聽聽
<
constructor-arg聽
index
="1"
聽value
="100"
/>
聽
</
bean
>
聽
銆銆鍍忎笅闈㈣繖鏍鳳紝鍒╃敤綾誨瀷灞炴ф潵緙栧啓浼氭洿濂戒竴浜涳細
<
bean聽
id
="billingService"
聽class
="com.lizjason.spring.BillingService"
>
聽聽聽聽聽
<
constructor-arg聽
type
="java.lang.String"
聽value
="lizjason"
/>
聽聽聽聽聽
<
constructor-arg聽
type
="int"
聽value
="100"
/>
聽
</
bean
>
聽
銆銆浣跨敤绱㈠紩鍙互紼嶇◢鍑忓皯涓浜涘啑闀匡紝浣嗘槸鍜屼嬌鐢ㄧ被鍨嬪睘鎬х浉姣旓紝瀹冭繕鏄湁瀹規槗鍙戠敓閿欒鐨勫懼悜鍜岄毦浜庨槄璇葷殑緙虹偣銆備綘搴旇鍙湪鏋勯犲櫒鍙傛暟涓嶆槑紜殑鏃跺欙紝鎵嶄嬌鐢ㄧ儲寮曡繖涓鏂規硶銆?
銆銆5. 灝藉彲鑳介噸鐢ㄥ凡瀹氫箟榪囩殑bean
銆銆Spring鎻愪緵涓縐嶇被浼肩戶鎵夸竴鏍風殑鏈哄埗鏉ュ噺灝戦厤緗俊鎭殑澶嶅埗騫剁畝鍖朮ML閰嶇疆銆傚畾涔変竴涓瓙綾誨彲浠ヤ粠瀹冪埗綾婚偅閲岀戶鎵塊厤緗俊鎭紝鑰岀埗綾誨疄璐ㄤ笂浣滀負瀛愮被鐨勪竴涓ā鏉褲傝繖灝辨槸澶у伐紼嬩腑鎵璋撶殑閲嶇敤銆備綘鎵闇瑕佸仛鐨勫氨鏄湪鐖剁被bean涓緗產bstract=true錛岀劧鍚庡湪瀛恇ean娉ㄦ槑瀹冭嚜宸辯殑鐖剁被bean銆備緥濡傦細
<
bean聽
id
="abstractService"
聽abstract
="true"
聽class
="com.lizjason.spring.AbstractService"
>
聽
<
property聽
name
="companyName"
聽value
="lizjason"
/>
聽
</
bean
>
聽
<
bean聽
id
="shippingService"
聽parent
="abstractService"
聽class
="com.lizjason.spring.ShippingService"
>
聽聽聽聽聽
<
property聽
name
="shippedBy"
聽value
="lizjason"
/>
聽
</
bean
>
聽
銆銆ShippingService綾諱粠abstractService綾婚偅閲岀戶鎵縞ompanyName灞炴х殑鍊尖斺攍izjason銆傚鏋滀綘娌℃湁涓轟竴涓猙ean鎸囨槑綾繪垨factory鏂規硶錛岄偅涔堣繖涓猙ean渚挎槸鎶借薄鐨勩?
銆銆6. 灝介噺浣跨敤ApplicationContext鏉ヨ閰嶅畾涔夌殑bean
銆銆鍍忓湪Ant鑴氭湰涓殑寮曠敤涓鏍鳳紝Spring鐨勫紩鐢ㄥ浜庤閰嶆ā鍧楀寲鐨刡ean鏉ヨ鏄緢鏈夌敤鐨勩備緥濡傦細
<
beans
>
聽聽聽聽聽
<
import聽
resource
="billingServices.xml"
/>
聽聽聽聽聽
<
import聽
resource
="shippingServices.xml"
/>
聽聽聽聽聽
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
/>
聽
</
beans
>
銆銆鐩稿浜庝嬌鐢╥mport鍦╔ML閰嶇疆涓潵棰勮閰嶏紝閫氳繃ApplicationContext鏉ラ厤緗繖浜沚eans錛屾樉寰楁洿鍔犵伒媧匯傚埄鐢ˋpplicationContext涔熶嬌寰梄ML閰嶇疆鏄撲簬綆＄悊銆備綘鍙互鍍忎笅闈㈢殑渚嬪瓙閭ｆ牱鍦ˋpplictionContext鏋勯犲櫒閲屽竷緗産ean錛?/p>
String[]聽serviceResources聽
=
聽
{
"
orderServices.xml
"
,聽
"
billingServices.xml
"
,聽
"
shippingServices.xml
"
}
;聽ApplicationContext聽orderServiceContext聽
=
聽
new
聽ClassPathXmlApplicationContext(serviceResources);聽銆
銆銆7. 鍒╃敤id浣滀負bean鐨勬爣璇嗙
銆銆浣犲彲浠ユ寚瀹氫竴涓猧d鎴栧悕縐版潵浣滀負bean鐨勬爣璇嗙銆傝櫧鐒朵嬌鐢╥d涓嶄細鎻愰珮鏄撹鎬э紝浣嗘槸瀹冨彲浠ヨXML parser瀵筨ean鐨勫紩鐢ㄦ湁鏁堟柟闈㈣繘琛屾洿濂界殑楠岃瘉銆傚鏋滅敱浜嶺ML IDREF鐨勯檺鍒惰屼笉鑳戒嬌鐢ㄦ煇涓猧d錛屼綘鍙互鍒╃敤names鏉ヤ綔涓篵ean鐨勬爣璇嗙銆俋ML IDREF鐨勯檺鍒舵槸id蹇呴』浠ュ瓧姣嶅紑澶達紙鎴栬呭湪XML瑙勮寖涓畾涔夌殑鏍囩偣絎﹀彿錛夛紝鍚庨潰鎺ョ潃瀛楁瘝錛屾暟瀛楋紝榪炲瓧鍙鳳紝涓嬪垝綰匡紝鍐掑彿絳夈傚疄闄呬笂錛岄亣鍒癤ML IDREF闄愬埗鐨勯棶棰樻槸寰堝皯瑙佺殑銆?
銆銆8. 鍦ㄥ紑鍙戦樁孌典嬌鐢ㄤ緷璧栨楠?
銆銆浣犲彲浠ュ湪bean涓粰渚濊禆媯楠岀殑灞炴ц緗鹼紝鑰屼笉閲囩敤鍘熷厛榛樿鐨勭┖鍊鹼紝灞炴ц緗緥濡俿imple錛宱bject鎴朼ll錛屼互渚垮鍣ㄨ繘琛屼緷璧栨楠屻傚綋bean鐨勫叏閮ㄧ殑灞炴э紙鎴栨煇綾誨睘鎬э級闇瑕佽鏄庣‘璁劇疆鎴栬嚜鍔ㄧ粦瀹氭椂錛屼緷璧栨楠屼究鏄懼緱寰堟湁鐢ㄣ?
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
聽dependency-check
="objects"
>
聽聽聽聽聽
<
property聽
name
="companyName"
聽value
="lizjason"
/>
聽聽聽聽聽
<
constructor-arg聽
ref
="orderDAO"
/>
聽
</
bean
>
銆銆鍦ㄨ繖涓緥瀛愰噷錛屽鍣ㄧ‘淇濅負orderService bean璁劇疆鐨勫睘鎬т笉鏄痯rimitives 鎴栬?collections銆備負鎵鏈夌殑bean璁劇疆榛樿渚濊禆媯嫻嬩篃鏄彲浠ョ殑錛屼絾鏄垜浠緢灝戣繖鏍峰仛錛屾槸鍥犱負鏈変簺bean鐨勫睘鎬ф牴鏈氨涓嶅繀璁劇疆銆?
銆銆9. 涓烘瘡涓厤緗枃浠跺姞涓婁竴涓猦eader comment
銆銆鏈濂戒嬌鐢╠escriptive id鍜屽悕縐版潵浠ｆ浛鍦╔ML閰嶇疆鏂囦歡涓殑娉ㄩ噴銆傛澶栵紝鍔犱笂涓涓厤緗枃浠秇eader涔熷緢鏈夌敤澶勶紝瀹冨彲浠ユ榪版枃浠朵腑鎵瀹氫箟鐨刡ean銆備綘鍙互閫夋嫨灝嗘弿榪板唴瀹瑰姞鍏escription鏍囩涓備緥濡傦細
<
beans
>
聽聽聽聽聽
<
description
>
聽聽聽聽聽聽聽聽聽This聽file聽defines聽billing聽service聽聽聽聽聽聽聽聽聽related聽beans聽and聽it聽depends聽on聽聽聽聽聽聽聽聽聽baseServices.xml,which聽provides聽聽聽聽聽聽聽聽聽service聽bean聽templates聽聽聽聽聽
</
description
>
聽聽
</
beans
>
聽
銆銆浣跨敤description鏍囩鐨勪竴涓ソ澶勬槸鍙互瀹規槗鍦板埄鐢ㄥ伐鍏蜂粠鏍囩涓夊彇鍑篸escription錛堢殑鍐呭錛夈?
銆銆10. 瀵逛簬浠諱綍鍙樺寲錛岃涓庨槦鍙嬬Н鏋佷氦嫻?
銆銆褰撲綘閲嶆瀯Java浠ｇ爜鏃訛紝浣犻渶瑕侀殢鏃舵洿鏂伴厤緗枃浠跺茍涓旈氱煡闃熷弸銆俋ML閰嶇疆鏂囦歡涔熸槸浠ｇ爜錛屽畠浠槸搴旂敤紼嬪簭鐨勮嚦鍏抽噸瑕佺殑閮ㄥ垎錛屼絾鏄畠浠毦浜庨槄璇誨拰緇存姢銆傚ぇ閮ㄥ垎鏃墮棿浣犳棦瑕侀槄璇籜ML閰嶇疆鏂囦歡鍙堣闃呰榪愯涓殑Java浠ｇ爜銆?
銆銆11. Setter injection浼樹簬constructor injection
銆銆Spring鎻愪緵3縐嶇被鍨嬬殑渚濊禆娉ㄥ叆錛?constructor injection,setter injection, 鍜宮ethod injection銆傛垜浠竴鑸彧鐢ㄥ墠涓ょ綾誨瀷銆?
<
bean聽
id
="orderService"
聽class
="com.lizjason.spring.OrderService"
>
聽聽聽聽聽
<
constructor-arg聽
ref
="orderDAO"
/>
聽
</
bean
>
聽
<
bean聽
id
="billingService"
聽class
="com.lizjason.spring.BillingService"
>
聽聽聽聽聽
<
property聽
name
="billingDAO"
聽ref
="billingDAO"
>
聽
</
bean
>
聽
銆銆榪欎釜渚嬪瓙涓紝orderService綾諱嬌鐢ㄧ殑鏄痗onstructor injection錛岃孊illingService綾諱嬌鐢ㄧ殑鏄痵etter injection銆俢onstructor injection鍙互紜繚bean涓嶄細鍦ㄤ竴涓潪娉曠姸鎬佷笅琚垱寤猴紝浣嗘槸setter injection鏇村姞鐏墊椿騫朵笖鏇存槗綆＄悊錛屽挨鍏跺綋綾誨瓨鍦ㄥ緢澶氬睘鎬у茍涓斿叾涓竴浜涙槸鍙夌殑鎯呭喌涓嬨?
銆銆12. 涓嶈婊ョ敤渚濊禆娉ㄥ叆
銆銆浣滀負鏈鍚庝竴鐐癸紝Spring ApplicationContext鍙互鏇夸綘鍒涘緩Java瀵硅薄錛屼絾鏄茍涓嶆槸鎵鏈夌殑Java瀵硅薄閮介氳繃渚濊禆娉ㄥ叆鏉ュ垱寤虹殑銆備緥濡傦紝鍏ㄥ眬鐨勫璞′笉搴旇閫氳繃ApplicationContext鏉ュ垱寤恒係pring鏄竴涓緢媯掔殑妗嗘灦錛屼絾鏄紝灝辨槗璇繪у拰鏄撶鐞嗘ц岃█錛屽綋瀹氫箟澶ч噺bean鐨勬椂鍊欙紝鍩轟簬XML鐨勯厤緗棶棰樺氨浼氱獊鍑恒傝繃搴︾殑渚濊禆娉ㄥ叆浼氫嬌XML閰嶇疆鍙樺緱澶嶆潅鑰屼笖鑷冭偪銆傝浣忥紒浣跨敤寮哄ぇ鐨処DE鏃訛紝渚嬪Eclipse鍜孖ntelliJ錛屼笌XML鏂囦歡鐩告瘮錛孞ava浠ｇ爜鏇村姞鏄撹錛屾槗緇存姢錛屾槗綆＄悊銆?
銆銆鎬葷粨
銆銆瀵逛簬Spring鐨勯厤緗紝XML鏄緢浼樼鐨勬柟寮忋備絾褰撳畾涔夊ぇ閲廱ean鏃訛紝鍩轟簬XML閰嶇疆浼氬彉寰楀啑闀匡紝絎ㄦ嫏銆係pring鎻愪緵浜嗕赴瀵岀殑閰嶇疆閫夐」銆傞傚綋鍦板埄鐢ㄥ叾涓殑閫夐」鍙互浣縓ML閰嶇疆娓呮櫚錛屼絾鏄紝鏈変簺閫夐」錛屼緥濡俛utowiring錛堣嚜鍔ㄧ粦瀹氾級錛屽線寰浼氶檷浣庢槗璇繪у拰鏄撶淮鎶ゆс傛枃绔犱腑鎵鍒椾婦鐨勫疄渚嬶紝鍙互甯姪浣犲垱寤哄嚭娓呮櫚鏄撹鐨刋ML閰嶇疆鏂囦歡銆?br />
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璇村疄鍦ㄧ殑,榪欐槸寰堢悊鎯沖寲鐨勮璁℃柟妗?鐪熺殑,鎴戠殑鎯蟲硶涔熶竴鏍?涔嬫墍浠ユ槸榪欐牱,涓昏鏄洜涓烘垜鐪嬩簡涓鏈琒truts鐨勪功,鏄ゥ鏉ョ悊鍑虹増鐨?閲岄潰灝辨槸榪欐牱鐨勪竴涓蹇?铏界劧閭ｆ湰涔﹂噷騫舵病鏈変弗鏍兼寜鐓ц繖鏍風殑鎬濊礬鏉ュ仛.涓嶈繃涔熷彲浠ョ湅鍑鴻繖鏄緢瀹岀編鐨?浣嗕篃鏄笉鍙彇鐨勬柟妗?
涓嶅彲鍙栫殑鍦版柟鍦ㄥ摢閲?鎬ц兘闂,涓昏鏄粠Service灞備笂鏉ョ殑瀹炰綋閮藉彲榪涜鏁版嵁杞崲(DT),鐢熸垚View灞傜殑DTO,鍗曚釜瀹炰綋鏄竴嬈¤漿鎹?澶氫釜瀹炰綋,姣斿set,iterator絳?灝辮n嬈¤漿鍖?鑰岃繖浜涗粎浠呮槸涓轟簡浣胯鍥懼眰鍜孲ervice灞傚垎紱?榪欐槸涓嶆槑鏅虹殑.
涓嶈繃榪欐牱鐨勬ā寮忕殑鍑虹幇涔熸槸鏈夊師鍥犵殑.鍥犱負搴旂敤榪欎釜Service灞傚彲鑳戒細鏈夊鏍風殑瀹㈡埛绔?鍦ㄩ傚簲澶氱瀹㈡埛绔殑灝辮鐢ㄥ埌榪欎簺涓滆タ,姣斿瀹㈡埛绔槸涓涓猄wing GUI紼嬪簭?閭ｄ箞浠栭渶瑕佺殑鏄竴涓簭鍒楀寲鐨勬暟鎹寘,鑰岃繖涓暟鎹簱浠呬粎鍒楀嚭鐨勫氨鏄仴鍊煎,涓轟簡璁捐綆鍗?榪欎釜瀹㈡埛绔氨涓嶅簲璇ョ煡閬撴湇鍔″櫒绔殑綾諱互鍙婄被鐨勮仈緋?瀹冧粎浠呬緷璧栦簬Service灞傛彁鏀葷殑DTO,閭ｄ箞灝辮鐢ㄥ埌DTO,OK,鐜板湪鏄庣櫧robin鐨勮璁℃兂娉曟槸鐩稿綋鍚堢悊,鑰屼笖閲嶇敤鎬у緢楂樼殑.榪欐槸澶у瀷J2EE紼嬪簭鎵甯哥敤鐨勬柟娉?
浣嗗浜庝笓鐢ㄤ簬Web鑰屾案榪滀笉鎵撶畻鏈夊叾瀹冨鎴風鐨勪腑灝廤eb紼嬪簭鏉ヨ█,涓婇潰鐨勬柟娉曞凡緇忔湁浜涗笉鍚堟椂瀹滀簡,鍙互璇存病鏈夊繀瑕佹鎼簡.涔熷氨鏄璁捐搴旇鏈夋墍閫鍖?鑷充簬閫鍖栨垚浠涔堟牱瀛?鏄緢璁╀漢瑙夊緱涓洪毦鐨?鎴戠幇鍦ㄧ殑鎬濇兂鏄?鎵鏈夊疄浣撳璞′粠鏈欏跺眰鐨勮鍥懼眰鍒版渶搴曞眰鐨勬寔涔呭眰,閮芥槸鍙互鍏辯敤鐨?榪欐牱灝變笉瀛樺湪DT鐨勯棶棰?閭ｄ箞涓棿榪囩▼鏄庝箞鏍風殑鍛?
鎴戠殑鍒嗘硶鏄繖鏍?
瑙嗗浘灞?br />-----
鎺у埗灞?br />-----
鏈嶅姟鎺ュ彛灞?br />-----
涓氬姟閫昏緫灞?br />-----
鎸佷箙灞?br />-----
鏁版嵁搴撳眰
絀挎浜庡叾涓殑鏁版嵁鏉誨甫鏄疨O,涔熷彲浠ヨ瀹冩槸VO.榪欎簺灞備粠涓婂線涓嬩緷璧?姣斿璇存寔涔呭眰渚濊禆浜庢暟鎹簱灞?濡傛灉鏁板簱鐨勮璁℃湁鎵鍙樺寲,蹇呯劧浼氬鑷蟲寔涔呭眰璁捐鍙戠敓鍙樺寲,鑰屾寔涔呭眰涔熷洜姝ゅ獎鍝嶄笟鍔￠昏緫灞?浠庤屼駭鐢熼鐗屾晥搴?铏界劧榪欐牱鐨勮璁℃槸涓嶅ソ鐨?浣嗘槸璋佽兘澶熻В鍐寵繖鏍風殑浜嬫儏鍛?鏁版嵁搴撹繖鏍鋒渶搴曞眰鏈鏍稿績鐨勪笢瑗塊兘鏀瑰彉浜?榪欏繀鐒朵細褰卞搷鏁翠釜紼嬪簭鐨勮涓?姣斿璇存暟鎹簱瑕佹眰澶氬姞涓涓褰曡瘎鍒嗙駭鍒殑鍔熻兘,鍙槸鍘熸潵鐨勭▼搴忛噷娌℃湁榪欐牱鐨勫姛鑳?鑰屼笖鎵鏈夌殑璋冪敤鎺ュ彛閮芥病鏈夊啓鍒拌繖鏂歸潰鐨勫姛鑳?閭ｄ箞涓嶅氨鏄暣涓▼搴忓彧瑕佸拰榪欎釜鍔熻兘鏈夊叧鐨勭▼搴忔枃浠墮兘瑕佽繘琛屼慨鏀?榪欐槸涓嶅彲閬垮厤鐨?濡傛灉鍙互閬垮厤,璇峰憡璇夋垜鏂規硶,灝忓紵姘哥敓璁頒綇鎮ㄧ殑澶ф仼).
涓轟粈涔堣鍒嗗涓涓湇鍔℃帴鍙ｅ眰?寰堢畝鍗?涓昏鏄妸涓氬姟閫昏緫鑴辯鐗瑰畾鐨刉eb妗嗘灦,涓嶈鏄湪Struts銆乄ebwork銆丣SF錛屼粬浠兘鍙甯歌繍琛岋紝褰撶劧浣犱篃鍙互涓嶈榪欎竴灞傦紝鎶婁笟鍔￠昏緫鍐欒繘Action錛岃繖鏍蜂粠鑰屾妸紼嬪簭姝繪緇戝畾鍒頒簡鏌愪釜Web Framework錛岃繖鏍風殑濂藉鏄紝紼嬪簭鐨勬ц兘鏈夊緢灝忕殑鎻愰珮錛屼笉榪囪嫤鏋滄槸錛屾煇涓澶╄鏀規垚鍏跺畠鐨刉eb framework鍛紵鎴戝緩璁殑鏂規鏄姞澶氫竴涓湇鍔℃帴鍙ｅ眰錛岃繖鏍稟ction涓昏鐨勪換鍔″氨鏄粠鎺ュ彛灞傚彇寰楁暟鎹漿鍒拌鍥懼眰鍘繪樉紺猴紝榪欐牱Action鐨勯噸浠誨氨寰堟竻妤氫簡錛屽畠鍙槸涓涓帶鍒跺櫒鑰屽凡錛堢瑧璇濓紝閭ｄ箞榪欎簺鑷ОMVC鐨勬鏋訛紝鍚笉鍙槸VC鑰屽凡錛熷搱鈥︹︹︹︼級
閭ｄ箞浠涔堟槸涓氬姟閫昏緫灞傚憿錛熷洜涓虹▼搴忓茍涓嶅彧鏄秹鍙婃暟鎹簱鎿嶄綔,鑰屼笖甯鎬細浼撮殢涓浜涙枃浠舵搷浣?鑰岃繖浜涢兘鏄涓瀹炰綋鐨勪竴嬈″崟鍏冩搷浣?鑰屼笖鏄彲閲嶇敤鐨勬搷浣?涓氬姟閫昏緫灞傚氨鏄繖鏍風殑鍗曞厓鎿嶄綔鎺ュ彛錛屼粬璋冪敤鎸佷箙灞傦紝鏇寸‘鍒囩殑璇存槸DAO錛屽緱鍒癙O錛屼絾鍚庤繘琛岀浉鍏崇殑鎿嶄綔銆?/font>
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鍛點傘傘備粠涓婇潰榪欏彞璇濓紝涔熻浣犱篃浼氭兂闂竴涓棶棰橈紝鍏蜂綋鐨凞AO錛熷錛屽氨鏄叿浣撶殑DAO銆傝繖閲屽氨榪愮敤鐨勯潰鍚戞帴鍙ｇ紪紼嬬殑鎬濇兂錛屽眰涓庡眰涔嬮棿璋冪敤鐨勫彧鏄帴鍙ｈ屽凡錛屾瘡涓灞傞兘鏈夌壒瀹氱殑瀹炵幇錛岃岃繖浜涚壒瀹氱殑瀹炵幇鏄彲鎻掓嫈鐨勶紝鑰屼笖涓嶄細褰卞搷鍘熺▼搴忕殑榪愯銆備綘鍙互鐢‵actory妯″紡鐢熸垚鍏蜂綋鐨凞AO bean錛屽懙鈥︹︹︹﹁繖鏄竴涓棝鑻︾殑榪囩▼錛岃屼笖Factory榪欐牱涓庣▼搴忛昏緫鏃犲叧鐨勪笢瑗跨珶鐒朵竴璺冭屼笂榪涘叆浜嗘垜浠殑浠ｇ爜錛岃繖涓嶆槸涓涓ソ鐨勬柟娉曪紝鎴戜滑鍙互鐢ㄤ竴縐岻oC妗嗘灦錛孲pring灝辨槸涓涓瀬濂界殑涓滆タ錛屾敞鍏ユ垜浠兂瑕佺殑DAO bean錛岃繖鏍鋒垜浠啓浠ｇ爜灝卞彲浠ヤ笓蹇冨鎺ュ彛緙栫▼浜嗭紝鎴戜滑灝辨病鏈夊繀瑕佹媴蹇冧粈涔團actory浜嗭紝鍛碘︹?/font>
閭ｄ箞瀹炰綋鍛紵浠栬兘鎺ュ彛鍖栧悧錛熶粠鎴戠幇鍦ㄧ殑鎵鎺屾彙鐨勭煡璇嗘潵鐪嬶紝浠栨槸涓嶅彲鎺ュ彛鍖栫殑錛屼粬鏄暟鎹殑杞戒綋錛屼篃鏄竴浜涘父瑙勬搷浣滅殑杞戒綋錛屼篃姝ｆ槸鍥犱負榪欐牱錛屼粬鏄瀬鍏墮噸瑕佷篃鏄瀬鍏剁畝鍗曠殑錛屾墍浠ワ紝浠栦笉鐢ㄦ帴鍙ｅ寲銆?
濂戒簡錛岀粓浜庣悊娓呰繖鍗婂勾鏉ユ墍鎬濊冪殑涓滆タ浜嗭紝澶ц嚦涓婃垜宸茬粡鏄庣櫧鎬庢牱鍘誨悎鐞嗙殑瑙勮寖鍖栬璁′竴涓▼搴忥紝鐜板湪鍓╀笅鐨勫彧鏄寫閫夊悎閫傜殑搴旂敤妗嗘灦錛岀劧鍚庡仛絎竴涓狫ava Web寮鍙戙傛睏錛岀洿鍒扮幇鍦ㄦ垜閮借繕娌℃湁鐪熸寮鍙戣繃Java Web紼嬪簭鍛紝鍛碘︹︹︹?/font>
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