true
</logic:equal>
]]>
ActionMessages messages = new ActionMessages();
messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("userForm.insert", info.getUserName());
messages.add("activationDate", new ActionMessage("userForm.active", info.getDateLength());
濡備笅鍙互鏄劇ず鎵鏈?/font>娑堟伅錛屽茍鐢?lt;li>灝嗗畠浠斁鍏ヤ竴涓猯ist錛屽啀鍔犱笂鍙畾鍒剁殑header/footer
<html:messages id="message" header="errors.header" footer="errors.footer">
<li><bean:write name="message"/></li>
</html:messages>
濡備笅鍙互鎸囧畾鍙樉紺?font color="#ff0000">鏌愮message
<html:messages id="message" property="<%= org.apache.struts.action.ActionMessages.GLOBAL_MESSAGE %>">
<li><bean:write name="message"/></li>
</html:messages>
<html:messages id="message" property="activationDate">
<li><bean:write name="message"/></li>
</html:messages>
鎶奙essages鎹㈡垚Errors灝辨槸閿欒鏄劇ず錛屼負浜嗙畝渚匡紝緇忓父涓涓?lt;html:errors/>浜嗕簨
]]>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
聽聽聽 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
聽聽聽 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
聽聽聽 version="2.4">
</web-app>
鍏跺畠鐨勫厓绱犻兘鏀懼湪<web-app></web-app>涔嬩腑銆?br />
<discription></discription> 鏄绔欏彴鐨勬弿榪?br /><display-name></display-name> 瀹氫箟绔欏彴鐨勫悕縐?br /><distributable/> 鏄寚瀹氳绔欏彴鏄惁鍙垎甯冨紡澶勭悊
<context-param></context-param> 鐢ㄦ潵璁懼畾web绔欏彴鐨勭幆澧冨弬鏁幫紝瀹冨寘鍚袱涓瓙鍏冪礌錛?br />聽聽聽 <param-name></param-name> 鐢ㄦ潵鎸囧畾鍙傛暟鐨勫悕縐?br />聽聽聽 <param-value></param-value> 鐢ㄦ潵璁懼畾鍙傛暟鍊?br />
姣斿錛?/span>
<context-param>
聽聽聽 <param-name>my_param</param-name>
聽聽聽 <param-value>hello</param-value>
</context-param>
鍦ㄦ璁懼畾鐨勫弬鏁幫紝鍙互鍦╯ervlet涓敤 getServletContext().getInitParameter("my_param") 鏉ュ彇寰?br />
<filter></filter> 鏄敤鏉ュ０鏄巉ilter鐨勭浉鍏寵瀹氾紝瀹冨寘鍚互涓嬪瓙鍏冪礌錛?br />聽聽聽 <filter-name></filter-name> 榪欏綋鐒跺氨鏄寚瀹歠ilter鐨勫悕瀛?br />聽聽聽 <filter-class></filter-class> 榪欐槸鐢ㄦ潵瀹氫箟filter鐨勭被鐨勫悕縐?br />聽聽聽 <init-param></init-param> 鐢ㄦ潵瀹氫箟鍙傛暟錛屽畠鏈変袱涓瓙鍏冪礌錛?br />聽聽聽 聽聽聽 <param-name></param-name> 鐢ㄦ潵鎸囧畾鍙傛暟鐨勫悕縐?br />聽聽 聽 聽聽 <param-value></param-value> 鐢ㄦ潵璁懼畾鍙傛暟鍊?br />
姣斿錛?/span>
<filter>
聽聽聽 聽聽聽 <filter-name>setCharacterEncoding</filter-name>
聽聽聽 聽聽聽 <filter-class>com.myTest.setCharacterEncodingFilter</filter-class>
聽聽聽 聽聽聽 <init-param>
聽聽聽 聽聽聽 聽聽聽 <param-name>encoding</param-name>
聽聽聽 聽聽聽 聽聽聽 <param-value>GB2312</param-value>
聽聽聽 聽聽聽 </init-param>
</filter>
涓?/span><filter></filter>鍚屾椂浣跨敤鐨勬槸<filter-mapping></filter-mapping> 鐢ㄦ潵瀹氫箟filter鎵瀵瑰簲鐨刄RL錛屽畠鏈変袱涓瓙鍏冪礌錛?br />聽聽聽 <filter-name></filter-name> 鎸囧畾filter鐨勫悕瀛?br />聽聽聽 <url-pattern></url-pattern> 鎸囧畾filter鎵瀵瑰簲鐨刄RL
姣斿錛?/span>
<filter-mapping>
聽聽聽 聽聽聽 <filter-name>setCharacterEncoding</filter-name>
聽聽聽 聽聽聽 <url-pattern>/*</url-pattern>
</filter-mapping>
<listener></listener> 鐢ㄦ潵璁懼畾Listener鎺ュ彛錛屽畠鐨勪富瑕佸瓙鍏冪礌涓?br />聽聽聽 <listener-class></listener-class> 瀹氫箟Listener鐨勭被鍚嶇О
姣斿錛?/span>
<listener>
聽聽聽 <listener-class>com.myTest.ContextListener</listener-class>
</listener>
<servlet></servlet> 鐢ㄦ潵澹版槑涓涓猻ervlet鐨勬暟鎹紝涓昏鏈変互涓嬪瓙鍏冪礌錛?br />聽聽聽 <servlet-name></servlet-name> 鎸囧畾servlet鐨勫悕縐?br />聽聽聽 <servlet-class></servlet-class> 鎸囧畾servlet鐨勭被鍚嶇О
聽聽聽 <jsp-file></jsp-file> 鎸囧畾web绔欏彴涓殑鏌愪釜JSP緗戦〉鐨勫畬鏁磋礬寰?br />聽聽聽 <init-param></init-param> 鐢ㄦ潵瀹氫箟鍙傛暟錛屽拰鍓嶉潰鐨?lt;init-param>宸笉澶?br />
鍚屾牱錛屼笌<servlet></servlet>涓璧蜂嬌鐢ㄧ殑鏄?lt;servlet-mapping></servlet-mapping> 鐢ㄦ潵瀹氫箟servlet鎵瀵瑰簲鐨刄RL錛屽寘鍚袱涓瓙鍏冪礌錛?br />聽聽聽 <servlet-name></servlet-name> 鎸囧畾servlet鐨勫悕縐?br />聽聽聽 <url-pattern></url-pattern> 鎸囧畾servlet鎵瀵瑰簲鐨刄RL
姣斿錛?/span>
<servlet>
聽聽聽聽聽聽聽 <servlet-name>ShoppingServlet</servlet-name>
聽聽聽聽聽聽聽 <servlet-class>com.myTest.ShoppingServlet</servlet-class>
</servlet>
聽聽聽
<servlet-mapping>
聽聽聽聽聽聽聽 <servlet-name>ShoppingServlet</servlet-name>
聽聽聽聽聽聽聽 <url-pattern>/shop/ShoppingServlet</url-pattern>
</servlet-mapping>
<session-config></session-config> 鐢ㄦ潵瀹氫箟web绔欏彴涓殑session鍙傛暟錛屽寘鍚竴涓瓙鍏冪礌錛?/span>
聽聽聽 <session-timeout></session-timeout> 鐢ㄦ潵瀹氫箟榪欎釜web绔欏彴鎵鏈塻ession鐨勬湁鏁堟湡闄愶紝鍗曚綅涓哄垎閽?/span>
<mime-mapping></mime-mapping> 瀹氫箟鏌愪竴涓墿灞曞悕鍜屾煇涓涓狹IME Type鍋氬鏄狅紝鍖呭惈涓や釜瀛愬厓绱狅細
聽聽聽 <extension></extension> 鎵╁睍鍚嶇殑鍚嶇О
聽聽聽 <mime-type></mime-type> MIME鏍煎紡
姣斿錛?br /><mime-mapping>
聽聽聽 <extension>doc</extension>
聽聽聽 <mime-type>application/vnd.ms-word</mime-type>
</mime-mapping>
<mime-mapping>
聽聽聽 <extension>xls</extension>
聽聽聽 <mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
<welcome-file-list></welcom-file-list> 鐢ㄦ潵瀹氫箟棣栭〉鐨勫垪鍗曪紝鍖呭惈涓涓瓙鍏冪礌錛?/span>
聽聽聽 <welcome-file></welcome-file> 鎸囧畾棣栭〉鐨勬枃浠跺悕縐?/span>
姣斿錛?br /><welcome-file-list>
聽聽聽 <welcome-file>index.jsp</welcome-file>
聽聽聽 <welcome-file>index.html</welcome-file>
</welcom-file-list>
<error-page></error-page> 鐢ㄦ潵澶勭悊閿欒浠ｇ爜鎴栧紓甯哥殑欏甸潰錛屾湁涓変釜瀛愬厓绱狅細
聽聽聽 <error-code></error-code> 鎸囧畾閿欒浠ｇ爜
聽聽聽 <exception-type></exception-type> 鎸囧畾涓涓狫AVA寮傚父綾誨瀷
聽聽聽 <location></location> 鎸囧畾鍦╳eb绔欏彴鍐呯殑鐩稿叧璧勬簮璺緞
姣斿錛?br /><error-page>
聽聽聽 <error-code>404</error-code>
聽聽聽 <location>/error404.jsp</location>
</error-page>
<error-page>
聽聽聽 <exception-type>java.lang.Exception</exception-type>
聽聽聽 <location>/exception.jsp</location>
</error-page>
<taglib></taglib> 鐢ㄦ潵璁懼畾JSP緗戦〉鎵鐢ㄥ埌鐨凾ag Library璺緞錛屾湁涓や釜瀛愬厓绱狅細
聽聽聽 <taglib-uri></taglib-uri> 瀹氫箟TLD鏂囦歡鐨刄RI錛屽湪JSP緗戦〉涓敤taglib鎸囦護渚垮彲鍙栧緱璇RI鐨凾LD鏂囦歡
聽聽聽 <taglib-location></taglib-location> 鎸囧畾TLD鏂囦歡鐩稿浜巜eb绔欏彴鐨勫瓨鏀句綅緗?br />
姣斿錛?/span>
<taglib>
聽 聽聽聽 <taglib-uri>myTaglib</taglib-uri>
聽 聽聽聽 <taglib-location>/WEB-INF/tlds/MyTaglib.tld</taglib-location>
</taglib>
<resource-ref></resource-ref> 瀹氫箟鍒╃敤JNDI鍙栧緱绔欏彴鍙埄鐢ㄧ殑璧勬簮錛屾湁浜斾釜瀛愬厓绱狅細
聽聽聽 <description></description> 璧勬簮璇存槑
聽聽聽 <rec-ref-name></rec-ref-name> 璧勬簮鍚嶇О
聽聽聽 <res-type></res-type> 璧勬簮縐嶇被
聽聽聽 <res-auth></res-auth> 璧勬簮緇忕敱Application鎴朇ontainer鏉ヨ鍙?br />聽聽聽 <res-sharing-scope></res-sharing-scope> 璧勬簮鏄惁鍙互鍏變韓錛屾湁Shareable鍜孶nshareable涓や釜鍊鹼紝榛樿涓?/span>Shareable
姣斿錛岄厤緗暟鎹簱榪炴帴姹犲氨鍙湪姝ら厤緗細
<resource-ref>
聽聽聽 聽聽聽 <description>JNDI JDBC DataSource of shop</description>
聽聽聽 聽聽聽 <res-ref-name>jdbc/sample_db</res-ref-name>
聽聽聽 聽聽聽 <res-type>javax.sql.DataSource</res-type>
聽聽聽 聽聽聽 <res-auth>Container</res-auth>
</resource-ref>
]]>
]]>
鍒╃敤Token瑙ｅ喅閲嶅閲嶅鎻愪氦:
Struts鍒╃敤鍚屾浠ょ墝(Token)鐨勬柟寮忔潵瑙ｅ喅Web搴旂敤涓噸澶嶆彁浜ょ殑闂,鍏舵満鍒舵槸鍦╢orm琛ㄥ崟涓鍔犱竴涓殣钘忕殑鍩?淇濆瓨褰撳墠浠ょ墝鍊?鐒跺悗鍦ㄧ▼搴忎腑鍒ゆ柇姝や護鐗屽兼槸鍚﹀悎娉?
org.apache.struts.action.Action綾繪彁渚涗簡鐩稿叧鎿嶄綔Token鐨勬柟娉?
1銆乮sTokenValie鏂規硶:
鍒ゆ柇瀛樺偍鍦ㄥ綋鍓嶇敤鎴蜂細璇濅腑鐨勪護鐗屽煎拰璇鋒眰鍙傛暟涓殑浠ょ墝鍊兼槸鍚﹀尮閰?濡傛灉鍖歸厤,榪斿洖true,鍙嶄箣榪斿洖false.鍙絎﹀悎涓嬪垪鎯呭喌涔嬩竴鐨?灝變細榪斿洖false:
涓嶅瓨鍦℉ttpSession瀵硅薄;
鍦╯ession鑼冨洿鍐呮病鏈変繚瀛樹護鐗屽?
鍦ㄨ姹傚弬鏁頒腑娌℃湁浠ょ墝鍊?
瀛樺偍鍦ㄥ綋鍓嶇敤鎴穝ession鑼冨洿鍐呯殑浠ょ墝鍊煎拰璇鋒眰鍙傛暟涓殑浠ょ墝鍊間笉鍖歸厤.
2銆乺esetToken鏂規硶:
浠庡綋鍓峴ession鑼冨洿鍐呭垹闄や護鐗屽睘鎬?
3銆乻aveToken鏂規硶:
鍒涘緩涓涓柊鐨勪護鐗?騫舵妸瀹冧繚瀛樺湪褰撳墠session鑼冨洿鍐?濡傛灉HttpSession涓嶅瓨鍦?灝遍鍏堝垱寤轟竴涓狧ttpSession瀵硅薄.
濡備綍鍒╃敤涓婅堪鏂規硶搴旂敤浠ょ墝鏈哄埗瑙ｅ喅閲嶅鎻愪氦闂:
浠ョ敤鎴鋒敞鍐屼負渚?
鍦ㄧ敤鎴瘋姹俷ewUser.jsp涔嬪墠,棣栧厛鎶婅姹傝漿鍙戝埌PrepareAction,PrepareAction 璋冪敤saveToken鏂規硶,鍒涘緩涓涓柊鐨勪護鐗?騫跺皢浠ょ墝鍊間繚瀛樺湪褰撳墠HttpSession涓?鏂板垱寤虹殑),PrepareAction鎺ョ潃鎶婅姹傝漿鍙戠粰newUser.jsp.
newUser.jsp涓殑<html:form>鏍囩鑷姩鍒ゆ柇鍦╯ession鑼冨洿鍐呮槸鍚﹀瓨鍦═oken,濡傛灉瀛樺湪,灝辮嚜鍔ㄥ湪琛ㄥ崟涓敓鎴愪竴涓寘鍚玊oken淇℃伅鐨勯殣钘忓瓧孌?渚嬪:
<input type="hidden" name="org.apache.struts.taglib.html.TOKEN" value="....">
鍦ㄧ敤鎴鋒彁浜よ〃鍗曞悗,鐢盜nsertUserAction澶勭悊璇鋒眰.鍦↖nsertUserAction涓?璋冪敤isTokenValid鏂規硶,鍒ゆ柇褰撳墠鐢ㄦ埛浼氳瘽涓殑浠ょ墝鍊煎拰璇鋒眰鍙傛暟涓殑浠ょ墝鍊兼槸鍚﹀尮閰?濡傛灉鍖歸厤,灝辮皟鐢╮esetToken鏂規硶,鍒犻櫎Token,鐒跺悗鎵ц鎻掑叆鏁版嵁鎿嶄綔.濡傛灉涓嶅尮閰?榪斿洖鐩稿叧閿欒鎻愮ず,榪涜鐩稿叧鎿嶄綔.
OK.閰辯傳灝卞彲浠ユ湁鏁堟斁緗噸澶嶆彁浜や簡.
濡備綍鍦ㄤ笉浣跨敤Struts鐨勫墠鎻愪笅鍒╃敤浠ょ墝鏈哄埗瑙ｅ喅閲嶅鎻愪氦闂:
Struts鐨勪護鐗屾満鍒舵湁鍑犱釜瑕佺偣鍙互璁╂垜浠湪鏅氱殑JSP/Servlet涓В鍐抽噸澶嶆彁浜ら棶棰?
1銆佹彁渚涘嚑涓搷浣淭oken鐨勭浉鍏蟲柟娉?
鍏抽敭鏈変笁涓?
resetToken(HttpServletRequest request)-->閲嶇疆浠ょ墝鍊?
saveToken(HttpServletRequest request)-->淇濆瓨浠ょ墝鍊?
isTokenValid(HttpServletRequest request)-->媯嫻嬩護鐗屾槸鍚﹀悎娉?
2銆佸湪form琛ㄥ崟涓鍔犻殣钘忓煙,淇濆瓨褰撳墠浠ょ墝鍊?
3銆佸湪鎵ц鎸佷箙鎬ф暟鎹搷浣滀箣鍓嶈皟鐢ㄧ浉鍏蟲柟娉曞垽鏂綋鍓嶄護鐗屾槸鍚﹀悎娉?涔嬪悗鍦ㄨ繘琛岀浉鍏蟲搷浣?
鏂規硶鏄浉鍚岀殑,鍙槸瀹炵幇鐨勬柟寮忎笉澶竴鏍?
truts1.1 API鍏充簬鍑犱釜Token鎿嶄綔鏂規硶鐨勮鏄?
protected聽 boolean isTokenValid(javax.servlet.http.HttpServletRequest request)
聽聽聽聽聽聽聽聽聽 Return true if there is a transaction token stored in the user's current session, and the value submitted as a request parameter with this action matches it.
protected聽 boolean isTokenValid(javax.servlet.http.HttpServletRequest request, boolean reset)
聽聽聽聽聽聽聽聽聽 Return true if there is a transaction token stored in the user's current session, and the value submitted as a request parameter with this action matches it.
protected聽 void resetToken(javax.servlet.http.HttpServletRequest request)
聽聽聽聽聽聽聽聽聽 Reset the saved transaction token in the user's session.
protected聽 void saveToken(javax.servlet.http.HttpServletRequest request)
聽聽聽聽聽聽聽聽聽 Save a new transaction token in the user's current session, creating a new session if necessary.
]]>
銆銆public ActionForward add(ActionMapping mapping, ActionForm form,
銆銆
銆銆HttpServletRequest request, HttpServletResponse response)
銆銆
銆銆//鍓嶉潰鐨勫鐞嗙渷鐣?br />銆銆
銆銆saveToken(request);
銆銆
銆銆return mapping.findForward("add");
銆銆
銆銆}鍦ˋction鐨刬nsert鏂規硶涓紝鎴戜滑鏍規嵁琛ㄥ崟涓殑Token鍊間笌鏈嶅姟鍣ㄧ鐨凾oken鍊兼瘮杈冿紝濡備笅鎵紺猴細
銆銆
銆銆public ActionForward insert(ActionMapping mapping, ActionForm form,
銆銆
銆銆HttpServletRequest request, HttpServletResponse response)
銆銆
銆銆if (isTokenValid(request, true)) {
銆銆
銆銆// 琛ㄥ崟涓嶆槸閲嶅鎻愪氦
銆銆
銆銆//榪欓噷鏄繚瀛樻暟鎹殑浠ｇ爜
銆銆
銆銆} else {
銆銆
銆銆//琛ㄥ崟閲嶅鎻愪氦
銆銆
銆銆saveToken(request);
銆銆
銆銆//鍏跺畠鐨勫鐞嗕唬鐮?br />銆銆
銆銆}
銆銆
銆銆}
]]>
<html:messages id="ExistLoginName" property="ExistLoginName" message="true">
<script language="javascript" type="text/javascript">
alert("<bean:write name="ExistLoginName"/>");
</script>
</html:messages>
]]>