聽 聽web.xml鍏冪礌浠嬬粛
聽姣忎竴涓珯鐨刉EB-INF涓嬮兘鏈変竴涓獁eb.xml鐨勮瀹氭枃浠訛紝瀹冩彁渚涗簡鎴戜滑绔欏彴鐨勯厤緗瀹?
web.xml瀹氫箟錛?br />聽.绔欏彴鐨勫悕縐板拰璇存槑
聽.閽堝鐜鍙傛暟(Context)鍋氬垵濮嬪寲宸ヤ綔
聽.Servlet鐨勫悕縐板拰鏄犲皠
聽.Session鐨勮瀹?br />聽.Tag library鐨勫鏄?br />聽.JSP緗戦〉璁懼畾
聽.Mime Type澶勭悊
聽.閿欒澶勭悊
聽.鍒╃敤JDNI鍙栧緱绔欏彴璧勬簮
瑕佷簡瑙eb.xml鐨勮瀹氬鹼紝蹇呴』浜嗚В瀹冪殑schema,浠巜eb.xml涓煡閬撳畠鐨剆chema鏄敱Sum Microsystems鍏徃瀹氬埗鐨勶紝濡傛灉浣犳兂鏇翠負璇︾粏鐨勪簡瑙ｅ畠錛?br />鍙互鍒?a >http://java.sun.com/xml/ns/j2ee/web-mapp_2_4.xsd緗戦〉錛岄偅閲屾湁鏇翠負璇︾粏鐨勪粙緇嶃傝繖閲屾垜浠嬬粛鎴戜滑騫沖父瑙佸緱鏈閮界殑.
聽
<?xml version="1.0" encoding="ISO-8859-1"?>
<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>
榪欐槸涓鑸湪鍐橷ML鏃舵墍鍋氱殑澹版槑,瀹氫箟浜哫ML鐨勭増鏈紝緙栫爜鏍煎紡,榪樻湁閲嶈鐨勬寚鏄巗chema鐨勬潵婧?涓?a >http://java.sun.com/xml/ns/j2ee
/web-app_2_4.xsd.
<description>,<display-name>,<icon>
____________________________________________
<description>绔欏彴鎻忚堪</discription>
瀵圭珯鍙板仛鍑烘弿榪?
<display-name>绔欏彴鍚嶇О</display-name>
瀹氫箟绔欏彴鐨勫悕縐?
<icon>
icon鍏冪礌鍖呭惈small-icon鍜宭arge-icon涓や釜瀛愬厓绱?鐢ㄦ潵鎸囧畾web绔欏彴涓皬鍥炬爣鍜屽ぇ鍥炬爣鐨勮礬寰?
<small-icon>/璺緞/smallicon.gif</small-icon>
small-icon鍏冪礌搴旀寚鍚憌eb绔欏彴涓煇涓皬鍥炬爣鐨勮礬寰?澶у皬涓?6 X 16 pixel,浣嗘槸鍥捐薄鏂囦歡蹇呴』涓篏IF鎴朖PEG鏍煎紡,鎵╁睍鍚嶅繀欏諱負:.gif鎴?br />.jpg.
<large-icon>/璺緞/largeicon-jpg</large-icon>
large-icon鍏冪礌搴旀寚鍚憌eb绔欏彴涓煇涓ぇ鍥捐〃璺緞,澶у皬涓?2 X 32 pixel,浣嗘槸鍥捐薄鏂囦歡蹇呴』涓篏IF鎴朖PEG鐨勬牸寮?鎵╁睍鍚嶅繀欏諱負; gif
鎴杍pg.
鑼冧緥:
<display-name>Develop Example</display-name>
<description>JSP 2.0 Tech Book's Examples</description>
<icon>
聽聽 <small-icon>/images/small.gif</small-icon>
聽聽 <large-icon>/images/large.gir</large-icon>
</icon>
<distributable>
______________________________________
<distributable>
distributable 鍏冪礌涓虹┖鏍囩,瀹冪殑瀛樺湪涓庡惁鍙互鎸囧畾绔欏彴鏄惁鍙垎甯冨紡澶勭悊.濡傛灉web.xml涓嚭鐜拌繖涓厓绱?鍒欎唬琛ㄧ珯鍙板湪寮鍙戞椂宸茬粡
琚璁′負鑳藉湪澶氫釜JSP Container 涔嬮棿鍒嗘暎鎵ц.
鑼冧緥:
<distributable/>
聽
<context-param>
___________________________________
<context-param>
context-param 鍏冪礌鐢ㄦ潵璁懼畾web绔欏彴鐨勭幆澧冨弬鏁?context),瀹冨寘鍚袱涓瓙鍏冪礌:
param-name鍜宲aram-value.
<param-name>鍙傛暟鍚嶇О</param-name>
璁懼畾Context鍚嶇О
<param-value>鍊?lt;/param-value>
璁懼畾Context鍚嶇О鐨勫?br /></context-param>
鑼冧緥:
<context-param>
聽聽 <param-name>param_name</param-name>
聽聽 <param-value>param_value</param-value>
</context-param>
姝ゆ墍璁懼畾鐨勫弬鏁?鍦↗SP緗戦〉涓彲浠ヤ嬌鐢ㄤ笅鍒楁柟娉曟潵鍙栧緱:
${initParam.param_name}
鑻ュ湪Servlet鍙互浣跨敤涓嬪垪鏂規硶鏉ヨ幏寰?
String param_name=getServletContext().getInitParamter("param_name");
聽
<filter>
_________________________________
filter鍏冪礌鐢ㄦ潵澹版槑filter鐨勭浉鍏寵瀹?filter鍏冪礌闄や簡涓嬮潰浠嬬粛鐨勭殑瀛愬厓绱犱箣澶?榪樺寘鎷?lt;servlet>浠嬬粛榪囩殑<icon>,<display-name>
,<description>,<init-param>,鍏剁敤閫斾竴鏍?
<filter-name>Filter鐨勫悕縐?lt;/filter-name>
瀹氫箟Filter鐨勫悕縐?
<filter-class>Filter鐨勭被鍚嶇О</filter-class>
瀹氫箟Filter鐨勭被鍚嶇О.渚嬪:com.foo.hello
</filter>
鑼冧緥:
<filter>
聽 <filter-name>setCharacterEncoding</filter-name>
聽 <filter-class>coreservlet.javaworld.CH11.SetCharacterEncodingFilter</filter-class>
聽 <init-param>
聽聽聽聽 <param-name>encoding</param-name>
聽聽聽聽 <param-value>GB2312</param-value>
聽 </init-param>
</filter>
<filter-mapping>
______________________________________
<filter-mapping>
filter-mapping 鍏冪礌鐨勪袱涓富瑕佸瓙鍏冪礌filter-name鍜寀rl-pattern.鐢ㄦ潵瀹氫箟Filter鎵瀵瑰簲鐨刄RL.
<filter-name>Filter鐨勫悕縐?lt;/filter-name>
瀹氫箟Filter鐨勫悕縐?
<url-pattern>URL</url-pattern>
Filter鎵瀵瑰簲鐨凴UL.渚嬪:<url-pattern>/Filter/Hello</url-pattern>
<servlet-name>Servlet鐨勫悕縐?lt;servlet-name>
瀹氫箟servlet鐨勫悕縐?
<dispatcher>REQUEST|INCLUDE|FORWARD|ERROR</disaptcher>
璁懼畾Filter瀵瑰簲鐨勮姹傛柟寮?鏈塕QUEST,INCLUDE,FORWAR,ERROR鍥涚,榛樿涓篟EQUEST.
</filter-mapping>
鑼冧緥:
<filter-mapping>
聽聽 <filter-name>GZIPEncoding</filter-name>
聽聽 <url-pattern>/*</url-pattern>
</filter-mapping>
聽
<listener>
___________________________________________
<listener>
listener鍏冪礌鐢ㄦ潵瀹氫箟Listener鎺ュ彛,瀹冪殑涓昏瀛愬厓绱犱負<listener-class>
<listen-class>Listener鐨勭被鍚嶇О</listener-class>
瀹氫箟Listener鐨勭被鍚嶇О.渚嬪: com.foo.hello
<listener>
鑼冧緥:
<listener>
聽 <listener-class>coreservlet.javaworld.CH11.ContenxtListener</listener-class>
</listener>
聽
<servlet-mapping>
_____________________________________________
servlet-mapping鍏冪礌鍖呭惈涓や釜瀛愬厓绱爏ervlet-name鍜寀rl-pattern.鐢ㄦ潵瀹氫箟servlet鎵瀵瑰簲URL.
<servlet-name>Servlet鐨勫悕縐?lt;/servlet-name>
瀹氫箟Servlet鐨勫悕縐?
<url-pattern>Servlet URL</url-pattern>
瀹氫箟Servlet鎵瀵瑰簲鐨凴UL.渚嬪:<url-pattern>/Servlet/Hello</url-pattern>
</servlet-mapping>
鑼冧緥:
<servlet-mapping>
聽聽 <servlet-name>LoginChecker</servlet-name>
聽聽 <url-pattern>/LoginChecker</url-pattern>
</servlet-mapping>
<session-cofing>
__________________________________
<session-config>
session-config鍖呭惈涓涓瓙鍏冪礌session-timeout.瀹氫箟web绔欏彴涓殑session鍙傛暟.
<session-timeout>鍒嗛挓</session-timeout>
瀹氫箟榪欎釜web绔欏彴鎵鏈塻ession鐨勬湁鏁堟湡闄?鍗曚綅涓哄垎閽?
</session-config>
鑼冧緥:
<session-config>
聽聽 <session-timeout>20</session-timeout>
</session-config>
<mime-mapping>
___________________________________________________
<mima-mapping>
mime-mapping鍖呭惈涓や釜瀛愬厓绱爀xtension鍜宮ime-type.瀹氫箟鏌愪竴涓墿灞曞悕鍜屾煇涓MIME Type鍋氬鏄?
<extension>鎵╁睍鍚嶅悕縐?lt;/extension>
鎵╁睍鍚嶇О
<mime-type>MIME鏍煎紡</mime-type>
MIME鏍煎紡.
</mime-mapping>
鑼冧緥:
<mime-mapping>
聽聽 <extension>doc</extension>
聽聽 <mime-type>application/vnd.ms-word</mime-type>
</mime-mapping>
<mime-mapping>
聽聽 <extension>xls</extension>
聽聽 <mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
<mime-mapping>
聽聽 <extension>ppt</extesnion>
聽聽 <mime-type>application/vnd.ms-powerpoint</mime-type>
</mime-mapping>
<welcome-file-list>
_____________________________________________
<welcome-file-list>
welcome-file-list鍖呭惈涓涓瓙鍏冪礌welcome-file.鐢ㄦ潵瀹氫箟棣栭〉鍒楀崟.
<welcome-file>鐢ㄦ潵鎸囧畾棣栭〉鏂囦歡鍚嶇О</welcome-flie>
welcome-file鐢ㄦ潵鎸囧畾棣栭〉鏂囦歡鍚嶇О.鎴戜滑鍙互鐢?lt;welcome-file>鎸囧畾鍑犱釜棣栭〉,鑰屾湇鍔″櫒浼氫緷鐓ц瀹氱殑欏哄簭鏉ユ壘棣栭〉.
鑼冧緥:
<welcome-file-list>
聽 <welcome-file>index.jsp</welcome-file>
聽 <welcome-file>index.htm</welcome-file>
</welcome-file-list>
聽
<error-page>
_________________________
<error-page>
error-page鍏冪礌鍖呭惈涓変釜瀛愬厓绱爀rror-code,exception-type鍜宭ocation.灝嗛敊璇唬鐮?Error Code)鎴栧紓甯?Exception)鐨勭綾誨搴?br />鍒皐eb绔欏彴璧勬簮璺緞.
<error-code>閿欒浠ｇ爜</error-code>
HTTP Error code,渚嬪: 404
<exception-type>Exception</exception-type>
涓涓畬鏁村悕縐扮殑Java寮傚父綾誨瀷
<location>/璺緞</location>
鍦╳eb绔欏彴鍐呯殑鐩稿叧璧勬簮璺緞
</error-page>
鑼冧緥:
<error-page>
聽聽 <error-code>404</error-code>
聽聽 <location>/error404.jsp</location>
</error-page>
<error-page>
聽聽 <exception-type>java.lang.Exception</exception-type>
聽聽 <location>/except.jsp</location>
</error-page>
聽
<jsp-config>
_______________________________________________
<jsp-config>
jsp-config鍏冪礌涓昏鐢ㄦ潵璁懼畾JSP鐨勭浉鍏抽厤緗?<jsp:config>鍖呮嫭<taglib>鍜?lt;jsp-property-group>涓や釜瀛愬厓绱?鍏朵腑<taglib>鍏冪礌
鍦↗SP 1.2鏃跺氨宸茬粡瀛樺湪浜?鑰?lt;jsp-property-group>鏄疛SP 2.0鏂板鐨勫厓绱?
<taglib>
taglib鍏冪礌鍖呭惈涓や釜瀛愬厓绱爐aglib-uri鍜宼aglib-location.鐢ㄦ潵璁懼畾JSP緗戦〉鐢ㄥ埌鐨凾ag Library璺緞.
<taglib-uri>URI</taglib-uri>
聽聽 taglib-uri瀹氫箟TLD鏂囦歡鐨刄RI,JSP緗戦〉鐨則aglib鎸囦護鍙互緇忕敱榪欎釜URI瀛樺彇鍒癟LD鏂囦歡.
<taglib-location>/WEB-INF/lib/xxx.tld</taglib-laction>
聽聽 TLD鏂囦歡瀵瑰簲Web绔欏彴鐨勫瓨鏀句綅緗?
</taglib>
<jsp-property-group>
jsp-property-group鍏冪礌鍖呭惈8涓厓绱?鍒嗗埆涓?
<description>Description</descrition>
姝よ瀹氱殑璇存槑
<display-name>Name</display-name>
姝よ瀹氱殑鍚嶇О
<url-pattern>URL</url-pattern>
璁懼畾鍊兼墍褰卞搷鐨勮寖鍥?濡?/CH2 鎴栬?*.jsp
<el-ignored>true|false</el-ignored>
鑻ヤ負true,琛ㄧず涓嶆敮鎸丒L璇硶.
<scripting-invalid>true|false</scripting-invalid>
鑻ヤ負true琛ㄧず涓嶆敮鎸?lt;%scription%>璇硶.
<page-encoding>encoding</page-encoding>
璁懼畾JSP緗戦〉鐨勭紪鐮?/p>
<include-prelude>.jspf</include-prelude>
璁劇疆JSP緗戦〉鐨勬姮澶?鎵╁睍鍚嶄負.jspf
<include-coda>.jspf</include-coda>
璁劇疆JSP緗戦〉鐨勭粨灝?鎵╁睍鍚嶄負.jspf
</jsp-property-group>
</jsp-config>
鑼冧緥:
<jsp-config>
<taglib>
聽聽 <taglib-uri>Taglib</taglib-uri>
聽聽 <taglib-location>/WEB-INF/tlds/MyTaglib.tld</taglib-location>
</taglib>
<jsp-property-group>
聽聽 <description>
聽聽聽聽聽 Special property group for JSP Configuration JSP example.
聽聽 </description>
聽聽 <display-name>JSPConfiguration</display-name>
聽聽 <uri-pattern>/*</uri-pattern>
聽聽 <el-ignored>true</el-ignored>
聽聽 <page-encoding>GB2312</page-encoding>
聽聽 <scripting-inivalid>true</scripting-inivalid>
聽聽 ............
</jsp-property-group>
</jsp-config>
聽
<resource-ref>
________________________________________________
<resource-ref>
resource-ref鍏冪礌鍖呮嫭浜斾釜瀛愬厓绱燿escription,res-ref-name,res-type,res-auth,res-sharing-scope.鍒╃敤JNDI鍙栧緱绔欏彴鍙?br />鍒╃敤璧勬簮.
<description>璇存槑</description>
璧勬簮璇存槑
<rec-ref-name>璧勬簮鍚嶇О</rec-ref-name>
璧勬簮鍚嶇О
<res-type>璧勬簮縐嶇被</res-type>
璧勬簮縐嶇被
<res-auth>Application|Container</res-auth>
璧勬簮鐢盇pplication鎴朇ontainer鏉ヨ鍙?/p>
<res-sharing-scope>Shareable|Unshareable</res-sharing-scope>
聽璧勬簮鏄惁鍙互鍏變韓.榛樿鍊間負 Shareable
鑼冧緥:
<resource-ref>
聽聽 <description>JNDI JDBC DataSource of JSPBook</description>
聽聽 <res-ref-name>jdbc/sample_db</res-ref-name>
聽聽 <res-type>javax.sql.DataSoruce</res-type>
聽聽 <res-auth>Container</res-auth>
</resource-ref>
榪欎簺閮芥槸浜涙瘮杈冨父鐢ㄧ殑,璇︾粏鍙互鐧誨綍: http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd
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