JSP Struts涔?/strong>HTML鏍囩搴撹瑙?/strong>
Struts鎻愪緵浜嗕簲涓爣絳懼簱錛屽嵆錛欻TML銆丅ean銆丩ogic銆乀emplate鍜孨ested銆?
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鏍囩搴?/p> |
璇存槑 |
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HTML 鏍囩 |
鐢ㄦ潵鍒涘緩鑳藉鍜孲truts 妗嗘灦鍜屽叾浠栫浉搴旂殑HTML 鏍囩浜や簰鐨凥TML 杈撳叆琛ㄥ崟 |
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Bean 鏍囩 |
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Logic 鏍囩 |
綆＄悊鏉′歡浜х敓鐨勮緭鍑哄拰瀵硅薄闆嗕駭鐢熺殑寰幆 |
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Template 鏍囩 |
闅忕潃Tiles妗嗘灦鍖呯殑鍑虹幇錛屾鏍囪宸插紑濮嬪噺灝戜嬌鐢?/p> |
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Nested 鏍囩 |
澧炲己瀵瑰叾浠栫殑Struts 鏍囩鐨勫祵濂椾嬌鐢ㄧ殑鑳藉姏 |
鏍囩鐨勫叕鍏辯壒寰?/strong>
浣跨敤鍥哄畾灞炴у悕縐扮殑Struts 鏍囩錛?/p>
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灞炴?/p> |
璇存槑 |
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id |
鍛藉悕鑷畾涔夋爣絳懼垱寤烘椂鐨勮剼鏈彉閲忓悕銆?/p> |
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name |
鎸囧嚭鍏抽敭瀛楀鹼紝鍦ㄨ鍏抽敭瀛椾笅鍙互鎵懼埌涓涓瓨鍦ㄧ殑bean 銆傚鏋滅粰鍑轟簡scope灞炴э紝鍒欎粎浠呭湪scope涓煡鎵俱傚惁鍒欙紝鏍規嵁鏍囧噯鐨勯『搴忓湪鍚勭scope涓煡鎵撅細(page, request, session, or application)銆?/p> |
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property |
鎸囧嚭bean 涓殑鏌愪釜灞炴э紝鍙互鍦ㄥ叾涓绱㈠箋傚鏋滄病鏈夋爣鏄庯紝鍒欎嬌鐢ㄥ璞℃湰韜殑鍊箋?/p> |
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scope |
瀹氫箟浜咮ean鍦ㄥ摢涓寖鍥?page, request, session, or application)涓鏌ユ壘銆傚鏋滄病鏈夋爣鏄庢寜欏哄簭鏌ユ壘銆傝剼鏈彉閲?瑙乮d)灝嗗湪鐩稿悓鐨勮寖鍥翠腑鍒涘緩銆?/p> |
Struts 鏍囩涔熸敮鎸佸祵濂楀紩鐢紝渚嬪錛?/p>
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Property="foo.bar.baz" |
铏界劧Struts 鏍囩鐨勮璁″師鎰忔槸涓轟簡閬垮厤浣跨敤scriptlet錛宻criptlet鐨勮〃杈懼紡榪樿兘澶熸彁渚涚粰鎵鏈夌殑Struts 鏍囩浣跨敤銆備絾璇風‘淇濅嬌鐢ㄥ畬鏁寸殑琛ㄨ揪寮?
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閿欒錛?br />
<html:link href="'<%= "/" + name %>/index.jsp>'> |
Html 鏍囩搴?/strong>
<!--[if !supportLists]-->1. <!--[endif]--><html>鏍囩
瀹冩湁涓や釜灞炴э細locale鍜寈html錛屼袱鑰呴兘涓嶆槸蹇呴渶鐨勩?/p>
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<html:html locale=\"true\"> |
<!--[if !supportLists]-->2. <!--[endif]-->璇存槑錛氱敓鎴愮殑緇撴灉鍙栧喅浜嶴truts搴旂敤紼嬪簭鎵浣嶄簬鐨勬湇鍔″櫒鐨刲ocale銆傚鏋滀綘灝嗗簲鐢ㄧ▼搴忛儴緗插埌涓涓笉鍚宭ocale鐨勬湇鍔″櫒錛屼綘涓嶉渶瑕佹敼鍙樹唬鐮侊紝Locale浼氳嚜鍔ㄨ皟鏁淬?
<!--[if !supportLists]-->3. <!--[endif]--><base>鏍囩錛氳〃紺烘墍鍖呭惈欏甸潰鐨勭粷瀵逛綅緗傝繖涓爣絳懼彧鏈夊唴宓屽湪head鏍囩涓墠鏈夋晥銆?/p>
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<html:base/> |
<!--[if !supportLists]-->4. <!--[endif]--><img>鏍囩
鏈閲嶈鐨勫睘鎬age錛氬浘璞℃枃浠剁殑璺緞錛屽墠闈㈠繀欏誨甫鏈変竴涓枩綰褲?br />
鍏跺畠灞炴э細heignt銆亀idth銆乤lt銆?/p>
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<html:img page=\"/logo.gif\" height=\"50\" width=\"200\" alt=\"Web Logo\"/> |
<!--[if !supportLists]-->5. <!--[endif]--><link>鏍囩
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<html:link page=\"/index.html\">Click demo</html:link> |
<!--[if !supportLists]-->6. <!--[endif]--><errors>鏍囩錛氶氳繃涓涓畝鍗曠殑<html:errors/>鏍囩錛屼綘灝卞彲浠ュ湪涓涓狫SP欏甸潰涓婃樉紺哄畬鍏ㄨ嚜瀹氫箟鐨勯敊璇俊鎭傚姛鑳借秴寮哄ぇ錛侊紒
璇存槑錛氳繖涓爣絳懼湪Request瀵硅薄鐨勫睘鎬ч泦鍚堜腑鏌ユ壘reserved key銆傚鏋滃畠鎵懼埌涓涓猺eserved key錛屽畠灝卞亣璁捐繖涓猭ey鏄竴涓猄tring銆佹垨鏄竴涓猄tring鏁扮粍
錛堝畠鍖呭惈鍦ㄦā鍧楃殑MessageResources涓煡鎵劇殑message keys錛夈佹垨鏄被鍨嬩負org.apache.struts.action.ActionErrors鐨勪竴涓璞°?br />
濡傛灉鍦ㄥ簲鐢ㄧ▼搴忚祫婧愪腑瀛樺湪鐩稿簲鐨勪俊鎭紝閭ｄ箞灝卞彲浠ョ敤涓嬮潰榪欎簺鍙夌殑message keys錛?nbsp;
· errors.header or errors.prefix錛氱浉搴旂殑淇℃伅鍦ㄩ敊璇俊鎭殑鍗曠嫭鍒楄〃鍓嶆樉紺恒?nbsp;
· errors.footer or errors.suffix錛氱浉搴旂殑淇℃伅鍦ㄩ敊璇俊鎭殑鍗曠嫭鍒楄〃鍚庢樉紺恒?
<!--[if !supportLists]-->7. <!--[endif]--><form>鏍囩緋誨垪
浣跨敤<form>鏍囩鏃跺繀欏婚伒寰竴浜涜鍒欙細
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<html:form action=\"/login\" > |
<!--[if !supportLists]-->2. <!--[endif]--><!--[if !supportEmptyParas]--> <!--[endif]-->
<!--[if !supportLists]-->3. <!--[endif]-->浠諱綍鍖呭惈鍦?lt;form>涓敤鏉ユ帴鏀剁敤鎴瘋緭鍏ョ殑鏍囩錛?lt;text>銆?lt;password>銆?lt;hidden>銆?lt;textarea>銆?lt;radio>銆?lt;checkbox>銆?lt;select>錛夊繀欏誨湪鐩稿叧鐨刦orm bean涓湁涓涓寚瀹氱殑灞炴у箋傛瘮濡傦紝濡傛灉浣犳湁涓涓睘鎬у艱鎸囧畾涓?#8220;username”鐨?lt;text>鏍囩錛岄偅涔堢浉鍏崇殑form bean涓篃蹇呴』鏈変竴涓悕涓?#8220;username”鐨勫睘鎬с傝緭鍏?lt;text>鏍囩涓殑鍊間細琚敤浜庣敓鎴恌orm bean鐨剈serName灞炴с?/p>
<form>鏍囩榪樻湁涓浜涗笉鏄繀欏諱絾寰堟湁鐢ㄧ殑“嬈¤”灞炴с?br />
姣斿錛屼綘鍙互鐢╢ocus灞炴ф潵鐢熸垚JavaScript錛屽畠浼?#8220;瀹氱劍”錛坒ocus錛夊埌璇orm鎵鍖呭惈鐨勪竴涓厓绱犱笂銆備嬌鐢╢ocus灞炴ф椂浣犻渶瑕佺粰瀹冩寚瀹氬厓绱犵殑鍚嶇О銆?/p>
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<body> |
鏈夋病鏈夌湅鍒拌繖涓爣絳懼簱鏄浣曞緩绔婮avaScript鏉ュ畾鐒﹀埌password鍏冪礌涓婄殑? 榪欎篃鏄搴撹浜虹潃榪風殑鍦版柟涔嬩竴銆備綘涓嶇敤鎷呭績濡備綍鍦ㄥ鎴風榪涜緙栫▼錛屽畠浼氬府浣犺嚜鍔ㄧ敓鎴愩?br />
榪樺彲浠ョ湅鍒幫紝<form>鏍囩涓璵ethod灞炴х殑緙虹渷鍊兼槸POST銆?/p>
璇ユ爣絳炬槸鐢ㄦ潵鍒ゆ柇鏄惁涓虹┖鐨勩傚鏋滀負絀猴紝璇ユ爣絳句綋涓祵鍏ョ殑鍐呭灝變細琚鐞嗐傝鏍囩鐢ㄤ簬浠ヤ笅鎯呭喌錛?/p>
1錛夊綋Java瀵硅薄涓簄ull鏃訛紱
2錛夊綋String瀵硅薄涓?"鏃訛紱
3錛夊綋java.util.Collection瀵硅薄涓殑isEmpty()榪斿洖true鏃訛紱
4錛夊綋java.util.Map瀵硅薄涓殑isEmpty()榪斿洖true鏃躲?br />
<logic:empty name="user">
...
</logic:empty>
璇ュ彞絳夊悓浜庯細
if (user.isEmpty()) {
...
}
2. logic:notEmpty
璇ユ爣絳劇殑搴旂敤姝ｅソ鍜宭ogic:empty鏍囩鐩稿弽錛岀暐銆?br />
3. logic:equal
璇ユ爣絳句負絳変簬姣旇緝絎︺?br />
eg1. 姣旇緝鐢ㄦ埛鐨勭姸鎬佸睘鎬ф槸鍚?錛岃嫢涓?錛岃緭鍑?鍚敤";
<logic:equal name="user" property="age" value="18">
宸茬粡鎴愬勾
</logic:equal>
eg2. 濡傛灉涓婁緥涓殑value鍊兼槸鍔ㄦ佽幏寰楃殑錛屼緥濡傞渶瑕侀氳繃bean:write杈撳嚭錛屽洜struts涓嶆敮鎸佹爣絳懼祵濂楋紝鍙噰鐢‥L鏉ヨВ鍐寵闂銆?br />
<logic:equal name="user" property="age" value="${user.age}">
......
</logic:equal>
4. logic:notEqual
璇ユ爣絳炬剰涔変笌logic:equal鐩稿弽錛屼嬌鐢ㄦ柟娉曠被浼鹼紝鐣ャ?br />
5. logic:forward
璇ユ爣絳劇敤浜庡疄鐜伴〉闈㈠鍚戯紝鏌ユ壘閰嶇疆鏂囦歡鐨勫叏灞forward銆?br />
eg. <logic:forward name="login"/>
6. logic:greaterEqual
涓哄ぇ浜庣瓑浜庢瘮杈冪銆?br />
eg. 褰撴煇浜虹殑騫撮緞澶т簬絳変簬18鏃訛紝杈撳嚭“宸茬粡鎴愬勾”錛?br />
<logic:greaterEqual name="user" property="age" value="18">
宸茬粡鎴愬勾
</logic:greaterEqual>
7. logic:greaterThan
姝や負澶т簬姣旇緝絎︼紝浣跨敤鏂規硶鍚宭ogic:greaterEqual錛岀暐;
8. logic:lessEqual
姝や負灝忎簬絳変簬姣旇緝絎︼紝浣跨敤鏂規硶鍚宭ogic:greaterEqual,鐣?
9. logic:lessThan
姝や負灝忎簬姣旇緝絎︼紝浣跨敤鏂規硶鍚宭ogic:greaterEqual,鐣?
10. logic:match
姝ゆ爣絳炬瘮杈冨璞℃槸鍚︾浉絳夛紱
eg1. 媯鏌ュ湪request鑼冨洿鍐呯殑name灞炴ф槸鍚﹀寘鍚?laoding"涓詫細
<logic:match name="name" scope="request" value="laoding">
<bean:write name="name"/>涓湁涓涓?#8220;laoding”涓層?br />
</logic:match>
eg2. 媯鏌ュ湪request鑼冨洿鍐呯殑name灞炴ф槸鍚﹀凡“laoding”浣滀負璧峰瀛楃涓詫細
<logic:match name="name" scope="request" value="laoding" location="start">
<bean:write name="name"/>浠?#8220;laoding”浣滀負璧峰瀛楃涓層?br />
</logic:match>
eg3.
<logic:match header="user-agent" value="Windows">
浣犺繍琛岀殑鏄疻indows緋葷粺
</logic:match>
11. logic:notMatch
姝ゆ爣絳劇敤浜庢瘮杈冨璞℃槸鍚︿笉鐩稿悓錛屼笌logic:match鎰忎箟鐩稿弽錛屼嬌鐢ㄦ柟娉曠被浼鹼紝鐣ャ?br />
12. logic:messagePresent
璇ユ爣絳劇敤浜庡垽鏂瑼ctionMessages/ActionErrors瀵硅薄鏄惁瀛樺湪錛?br />
eg. 濡傛灉瀛樺湪error淇℃伅錛屽皢鍏跺叏閮ㄨ緭鍑猴細
<logic:messagePresent property="error">
<html:messages property="error" id="errMsg" >
<bean:write name="errMsg"/>
</html:messages>
</logic:messagePresent >
13. logic:messagesNotPresent
璇ユ爣絳劇敤浜庡垽鏂瑼ctionMessages/ActionErrors瀵硅薄鏄惁涓嶅瓨鍦?浣跨敤鏂規硶涓巐ogic:messagePresent綾諱技錛岀暐
14. logic:present
姝ゆ爣絳劇敤浜庡垽鏂璻equest瀵硅薄浼犻掑弬鏁版槸鍚﹀瓨鍦ㄣ?br />
eg1. user瀵硅薄鍜屽畠鐨刵ame灞炴у湪request涓兘瀛樺湪鏃訛紝杈撳嚭鐩稿簲瀛楃涓詫細
<logic:present name="user" property="name">
user瀵硅薄鍜岃瀵硅薄鐨刵ame灞炴ч兘瀛樺湪
</logic:present>
eg2. 鑻ユ湁涓涓悕瀛椾負“user”鐨凧avaBean錛岃緭鍑哄搴斿瓧絎︿覆錛?br />
<logic:present name="user" >
鏈変竴涓悕瀛椾負“user”鐨凧avaBean銆?br />
</logic:present>
eg3.
<logic:present header="user-agent">
we got a user-agent header.
</logic:present>
15. logic:notPresent
姝ゆ爣絳劇敤浜庡垽鏂璻equest瀵硅薄浼犻掑弬鏁版槸鍚︿笉瀛樺湪錛屾剰涔変笌浜唋ogic:present鐩稿弽錛屼嬌鐢ㄦ柟娉曠被浼鹼紝鐣ャ?br />
16. logic:redirect
璇ユ爣絳劇敤浜庡疄鐜伴〉闈㈣漿鍚戯紝鍙紶閫掑弬鏁般?br />
eg1. <logic:redirect href="http://www.tkk7.com/laoding"/>
17. logic:iterator
鐢ㄤ簬鏄劇ず鍒楄〃涓篶ollection鐨勫鹼紙List ,ArrayList,HashMap絳夛級銆?br />
eg1. 閫愪竴杈撳嚭鐢ㄦ埛鍒楄〃(userlList)涓敤鎴風殑濮撳悕錛?br />
<logic:iterate id="user" name="user">
<bean:write name="user" property="name"/><br>
</logic:iterate>
eg2. 浠庣敤鎴峰垪琛ㄤ腑杈撳嚭浠?寮濮嬬殑涓や釜鐢ㄦ埛鐨勫鍚?br />
<logic:iterate id="user" name="user" indexId="index" offset="1" length="2">
<bean:write name="index"/>.<bean:write name="user" property="name"/><br>
</logic:iterate>
eg3. logic:iterator鏍囩鐨勫祵濂?br />
<logic:iterate id="user" indexId="index" name="user">
<bean:write name="index"/>. <bean:write name="user" property="name"/><br>
<logic:iterate id="address" name="user" property="addressList" length="3" offset="1">
<bean:write name="address"/><br>
</logic:iterate>
</logic:iterate>
]]>
3.bean鏄劇ず鏍囪
4.娑堟伅鍥介檯鍖栨爣璁?br />
涓.Bean澶嶅埗鏍囪
鍙畾涔夋柊bean錛屽彲澶嶅埗鐜版湁bean錛岃繕鍙粠鐜版湁bean澶嶅埗灞炴с?br /> <bean:define>鏍囪鐢ㄦ潵錛?br /> 瀹氫箟鏂板瓧絎︿覆甯告暟
灝嗙幇鏈夌殑bean澶嶅埗鍒版柊瀹氫箟鐨刡ean瀵硅薄
澶嶅埗鐜版湁bean鐨勫睘鎬ф潵鍒涘緩鏂扮殑bean
渚嬪錛氬畾涔変竴涓猙ean:
<bean:define id=”test”value=”this is a test”/>
婧恇ean鍦ㄩ〉浣滅敤鍩熶腑琚嫹璐濊姹備綔鐢ㄥ煙涓殑鍙︿竴涓猙ean:
<bean:define id=”targetBean”name=”sourceBean”
scope=”page”toScope=”request”/>
浜?瀹氫箟鑴氭湰鍙橀噺鐨勬爣璁?br />
浠庡縐嶈祫婧愪腑瀹氫箟鍜岀敓鎴愯剼鏈彉閲忥紝榪欎簺璧勬簮鍖呮嫭cookie,璇鋒眰鍙傛暟錛孒TTP鏍囧ご絳夌瓑銆?br />
Id 鑴氭湰鍙橀噺鍜岃瀹氫箟鐨勯〉浣滅敤鍩熷睘鎬х殑鍚嶇О
Name cookie/鏍囧ご/鍙傛暟鐨勫悕縐?br /> multiple 濡傛灉榪欎釜灞炴ц緗簡浠繪剰涓涓暟鍊鹼紝鎵鏈夊尮閰嶇殑cookie閮戒細琚Н绱茍瀛樺偍鍒頒竴涓狢ookie [](涓涓暟緇?綾誨瀷鐨刡ean閲屻傝嫢鏃犺緗紝鎸囧畾cookie鐨勭涓涓煎皢浣滀負Cookie綾誨瀷鐨勫?br /> Value 濡傛灉娌℃湁鍖歸厤鐨刢ookie鎴栨暟鍊鹼紝灝辮繑鍥炶繖涓睘鎬ф寚瀹氱殑榛樿鍊?/span>
渚嬪錛?br /> <bean:cookie id=”myCookie”name=”userName”/>
鑴氭湰鍙橀噺鍚嶇О鏄痬yCookie錛岀敤鏉ュ垱寤鴻繖涓睘鎬х殑cookie鐨勫悕縐版槸userName銆?br /> <bean:header id=”myHeader”name=”Accept-Language”/>
鑴氭湰鍙橀噺鍚嶇О鏄痬yHeader,璇鋒眰鏍囧ご鐨勫悕縐版槸Accept-Language.
<bean:parameter id=”myParameter”name=”myParameter”>
鑴氭湰鍙橀噺鍚嶇О鏄痬yPatameter,瀹冧繚瀛樼殑璇鋒眰鍙傛暟鐨勫悕縐頒篃鏄痬yParameter.
<bean:include>鏍囪灝嗗涓涓祫婧愮殑鍝嶅簲榪涜媯绱紝騫跺紩鍏ヤ竴涓剼鏈彉閲忓拰瀛楃涓茬被鍨嬬殑欏典綔鐢ㄥ煙灞炴с傝繖涓祫婧愬彲浠ユ槸涓涓〉錛屼竴涓狝ctionForward鎴栦竴涓閮║RL銆備笌<jsp:include>鐨勪笉鍚屾槸璧勬簮鐨勫搷搴旇瀛樺偍鍒頒竴涓〉浣滅敤鍩熺殑bean涓紝鑰屼笉鏄啓鍏ュ埌杈撳嚭嫻併傚睘鎬у涓嬶細
Id 鑴氭湰鍙橀噺鍜岃瀹氫箟鐨勯〉浣滅敤鍩熷睘鎬х殑鍚嶇О
Page 涓涓唴閮ㄨ祫婧恌orward涓涓狝ctionForward
Href 瑕佸寘鍚殑璧勬簮鐨勫畬鏁碪RL
渚嬪錛?lt;bean:include id=”myInclude”page=”MyJsp?x=1”/>鑴氭湰鍙橀噺鐨勫悕縐版槸myInclude錛岃媯绱㈢殑鍝嶅簲鏉ヨ嚜璧勬簮MyJsp?x=1銆?br />
涓?鏄劇ずBeanBean灞炴?br />
鏍囪搴撲腑瀹氫箟浜?lt;bean:write>鏍囪錛岀敤鏉ュ皢bean鐨勫睘鎬ц緭閫佸埌灝佽鐨凧SP欏靛啓鍏ュ櫒銆傝繖涓爣璁頒笌<jsp:getProperty>綾諱技錛屽睘鎬у涓嬶細
Name 瑕佽繘琛屽睘鎬ф樉紺虹殑bean鐨勫悕縐?br /> property 瑕佹樉紺虹殑灞炴х殑鍚嶇О銆傚鏋滆繖涓睘鎬х被鏈塲ava.beans.PropertyEditor,getAsText()鎴杢oString鏂規硶浼氳璋冪敤
Scope Bean鐨勪綔鐢ㄥ煙錛岃嫢娌℃湁璁劇疆錛屾悳绱㈣寖鍥存槸浠庨〉鍒板簲鐢ㄧ▼搴忎綔鐢ㄥ煙
Filter 濡傛灉璁劇疆true,灞炴т腑鐨勬墍鏈夌壒孌奌TML瀛楃閮藉皢琚漿鍖栦負鐩稿簲鐨勫疄浣撳紩鐢?br /> Ignore 濡傛灉璁劇疆false錛屽綋鍙戠幇灞炴ф椂浼氫駭鐢熶竴涓姹傛椂闂村紓甯革紝鍚﹀垯榪斿洖null
渚嬪錛?lt;bean:write name=”myBean”property=”myProperty”scope=”request”filter=”true”/>myBean鐨勫睘鎬yProperty灝嗕細琚樉紺猴紝浣滅敤鍩熶負璇鋒眰錛屽鏋滃彂鐜頒換浣旽TML鐗規畩瀛楃閮藉皢琚漿鍖栦負鐩稿簲鐨勫疄浣撳紩鐢ㄣ?br />
鍥?娑堟伅鏍囪鍜屽浗闄呭寲
struts妗嗘灦鏀寔鍥介檯鍖栧拰鏈湴鍖栥傜敤鎴峰湪浠栦滑鐨勮綆楁満涓畾涔夎嚜宸辨墍鍦ㄧ殑鍖哄煙錛屽綋web搴旂敤紼嬪簭闇瑕佽緭鍑轟竴鏉℃秷鎭椂錛屽畠灝嗗紩鐢ㄤ竴涓祫婧愭枃浠訛紝鍦ㄨ繖涓枃浠朵腑鎵鏈夌殑娑堟伅閮戒嬌鐢ㄤ簡閫傚綋鐨勮璦銆備竴涓簲鐢ㄧ▼搴忓彲鑳芥彁渚涗簡寰堝璧勬簮鏂囦歡錛屾瘡涓枃浠舵彁渚涗簡鐢ㄤ笉鍚岃璦緙栧啓鐨勬秷鎭傚鏋滄病鏈夋壘鍒版墍閫夎璦鐨勮祫婧愭枃浠訛紝灝卞皢浣跨敤榛樿鐨勮祫婧愭枃浠躲?br /> struts妗嗘灦瀵瑰浗闄呭寲鐨勬敮鎸佹槸浣跨敤<bean:message>鏍囪錛屼互鍙婁嬌鐢╦ava.util鏁版嵁鍖呬腑瀹氫箟鐨凩ocale鍜孯esourceBundle綾繪潵瀹炵幇Java2騫沖彴瀵硅繖浜涗換鍔＄殑鏀寔銆侸ava.text.MessageFormat綾誨畾涔夌殑鎶鏈彲浠ユ敮鎸佹秷鎭殑鏍煎紡銆傚埄鐢ㄦ鍔熻兘錛屽紑鍙戜漢鍛樹笉闇浜嗚В榪欎簺綾葷殑緇嗚妭灝卞彲榪涜鍥介檯鍖栧拰璁劇疆娑堟伅鐨勬牸寮忋?br />
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DispatchAction涓富瑕佸寘鎷竴涓嬪嚑涓柟娉曪細
protected ActionForward dispatchMethodprotected java.lang.reflect.Method getMethodprotected java.lang.String getMethodName
DispatchAction鍦ㄩ厤緗笂浜庢爣鍑嗙殑Action紼嶆湁涓嶅悓錛屽氨鏄鍦ˋction閰嶇疆涓涓涓猵arameter灞炴э紝榪欎釜灞炴у皢鎸囧DispatchAction鎵懼埌瀵瑰簲鐨勬柟娉曪紝渚嬪榪欐牱閰嶇疆錛?br />
<action path="/user"
type="org.apache.struts.actions.DispatchAction"
name="UserForm" scope="request" input="/test.jsp"
parameter="status"/>
parameter 鐨勫睘鎬у兼槸鍙互浠繪剰璧風殑錛屽湪浼犲弬鏁扮殑鏃跺欑粺涓灝卞彲浠ヤ簡銆傛垜鍐欎簡涓涓被浼艱繖鏍風殑Action錛屽畠緇ф壙鑷狣ispatchAction綾伙紝鍖呭惈 浜嗕笁涓搷浣滄柟娉曪紝鏈塱nsert(),update(),delete()銆傚綋鎴戞兂瑕佽皟鐢ㄨ繖涓狝ction鐨刬nsert鎿嶄綔鏃訛紝鎻愪氦鐨勫湴鍧搴旇綾諱技榪欐牱鐨勶細
http://localhost:8080/myssh/user.do?status=insert
灝辨槸榪欎箞綆鍗曪紝鐪佷簡濂藉浠ｇ爜錛岃嚦灝戜互鍓嶇殑澶氫釜綾繪枃浠跺彉鎴愪簡鐜板湪涓涓被浜嗭紝鑰屼笖鍦ㄥ悗鏈熺淮鎶ょ殑鏃跺欐劅瑙変篃鏄柟渚垮緢澶氥?br />
闇瑕佹敞鎰忕殑鏄細鍦ㄨ皟鐢―ispatchAction鐨勬椂鍊檓ethod鍙傛暟鏄笉鑳戒負絀虹殑錛屽鏋滅┖錛孌ispatchAction浼氳皟鐢╱nspecified鏂規硶騫舵姏鍑哄紓甯搞?br />
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