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æ‰‹å·¥é…ç½®tomcat çš„logå‚æ•° æ˜„¡¤ºè¯¦ç»†çš„logä¿¡æ¯åQˆè{åQ?/title>http://www.aygfsteel.com/kxbin/articles/372390.htmlkxbinkxbinWed, 21 Mar 2012 10:00:00 GMThttp://www.aygfsteel.com/kxbin/articles/372390.htmlhttp://www.aygfsteel.com/kxbin/comments/372390.htmlhttp://www.aygfsteel.com/kxbin/articles/372390.html#Feedback0http://www.aygfsteel.com/kxbin/comments/commentRss/372390.htmlhttp://www.aygfsteel.com/kxbin/services/trackbacks/372390.html
å¼€å‘æµ‹è¯•ä¸¾lå¸¸æœ‰tomcatæŠ¥[ä¸¥é‡]çš„é”™åQŒä½†æ²¡æœ‰æ˜Žç»†åQŒè¿™¿Uæƒ…å†µä¸‹è¦æ‰‹å·¥é…¾|®tomcat çš„logå‚æ•°ã€?/p>
æ˜¨å¤©éƒ¨çÖvwebåº”ç”¨åˆ?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcatä¹‹åŽ,æ— æ³•æˆåŠŸå¯åŠ¨,òq¶ä¸”æŽ§åˆ¶å°æ²¡æœ‰è¯¦¾l†çš„é”™è¯¯ä¿¡æ¯,
™å¶å¤šž®×ƒ¸¤è¡Œæ½CÞZ¿¡æ?ä¾‹å¦‚:
ä¸¥é‡: Error listenerStart
ä¸¥é‡: Context [/lizongbo] startup failed due to previous errors
æˆ–è€?/p>
ä¸¥é‡: Error filterStart
org.apache.catalina.core.StandardContext start
ä¸¥é‡: Context startup failed due to previous errors
æŸ¥æ‰¾logsç›®å½•ä¸‹çš„ä¿¡æ¯,é™¤äº†˜q™ä¸¤å¥è¯,ä¹Ÿæ²¡åˆ«çš„è¾…åŠ©å†…å®¹.
¾l™æŸ¥é”™å¸¦æ¥äº†å›°éš¾,åœ¨è¿™¿Uæƒ…å†µä¸‹,æ˜¯å› ä¸?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcatè‡ªèínçš„é»˜è®¤æ—¥å¿—æ²¡æœ‰å°†ä¸€äº›é”™è¯¯ä¿¡æ¯è¾“å‡ºåˆ°æŽ§åˆ¶å°æˆ–æ–‡äšg,
˜q™ä¸ªæ—¶å€™åˆ™éœ€è¦é…¾|?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcatè‡ªèínçš„log,å¯ç”¨è¯¦ç»†çš„è°ƒè¯•æ—¥å¿?
åœ?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcat 5.5å’?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcat 6.0ä¸çš„é…ç½®åŸºæœ¬ä¸€æ ?åªæ˜¯ç›¸å…³æ–‡äšgæ”„¡š„ç›®å½•æœ‰æ‰€ä¸åŒ.
é¦–å…ˆéœ€è¦å‡†å¤‡çš„æ–‡äšgä¸?
1.log4j.jar , ä¸‹è²åœ°å€ : http://www.apache.org/dist/logging/--escaped_anchor:e0a22b16b97ca8dedb8d5b8c15ffbcaa--/1.2.15/apache-log4j-1.2.15.zip
2.Tomcat 5.5æ‰€éœ€çš?commons-logging.jar,ä¸‹è²åœ°å€: http://www.apache.org/dist/commons/logging/binaries/commons-logging-1.1.zip
3.log4jé…ç½®æ–‡äšg:
log4j.properties
é…ç½®å†…å®¹ä¸?
log4j.rootLogger=ERROR,R
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=[%p]%t-%c-%m%n
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=${catalina.home}/logs/lizongbo.log
log4j.appender.R.MaxFileSize=10MB
log4j.appender.R.MaxBackupIndex=10
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=[%p]%t-%c-%m%n
log4j.logger.org.apache.catalina=INFO,R,CONSOLE
#æ—¥å¿—¾U§åˆ«ä¸èƒ½å¤ªä½Ž,å¦‚æžœé…ç½®ä¸ºdebugçš„è¯,è¾“å‡ºçš„æ—¥å¿—ä¿¡æ¯å¤ªå¤?å¯ÆD‡´tomcatå¯åŠ¨éžå¸¸çš„æ…¢.
4.Tomcat 6.0æ‰€éœ€çš„juliæ›¿æ¢æ–‡äšg:
http://www.apache.org/dist/--escaped_anchor:079305423cce36d6691457475e081123--/tomcat-6/v6.0.14/bin/extras/tomcat-juli-adapters.jar
http://www.apache.org/dist/--escaped_anchor:079305423cce36d6691457475e081123--/tomcat-6/v6.0.14/bin/extras/tomcat-juli.jar
åœ¨Tomcat6.0ä¸?
ž®?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">tomcat-juli-adapters.jar,log4j-1.2.15.jar,log4j.propertieså¤åˆ¶åˆ°D:\Java\ApacheTomcat6.0.14\libä¸‹é¢.
ž®?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">tomcat-juli.jarå¤åˆ¶åˆ°D:\Java\apache-tomcat-6.0.14\bin\ä¸‹é¢.
ç„¶åŽå¯åŠ¨tomcat,ž®±å¯ä»¥åœ¨D:\Java\apache-tomcat-6.0.14\logsä¸‹çœ‹åˆ°lizongbo.logäº?
åœ?Tomcat5.5ä¸?
ž®†commons-logging-1.1.jar,log4j-1.2.15.jar,å¤åˆ¶åˆ°D:\Java\apache-tomcat-5.5.25\common\libä¸‹é¢.
ž®?a internal_tag"="" title="æ ‡ç¾ log4j ä¸‹çš„æ—¥å¿—" rel="tag nofollow">log4j.propertieså¤åˆ¶åˆ°D:\Java\apache-tomcat-5.5.25\common\classesä¸‹é¢.
ç„¶åŽå¯åŠ¨tomcat,ž®±å¯ä»¥åœ¨D:\Java\apache-tomcat-5.5.25\logsä¸‹çœ‹åˆ°lizongbo.logäº?
åœ¨è¿™ä¸ªæ—¶å€?å†é€šè¿‡æ—¥å¿—æ–‡äšgæ¥åˆ†æž?åˆ™ä¼šå‘çŽ°å‡ºçŽ°˜q™ç§é”™è¯¯çš„æƒ…å†µå¯èƒ½æœ‰:
(ä»¥ä¸‹æ˜¯æˆ‘é‡åˆ°çš„å‡ºé”™æƒ…å†?å¤§å¤šæ˜¯äº›ä½Žçñ”é”™è¯¯)
1.webappsè¦ç”¨åˆ°çš„classeæ–‡äšgæ ÒŽœ¬æ²¡æœ‰å¤åˆ¶åˆ°WEB-INF/classesç›®å½•ä¸‹é¢
(java.lang.NoClassDefFoundError,è€Œè¿™ä¸ªä¿¡æ¯å¯èƒ½é»˜è®¤æ²¡è¾“å‡ºåˆ°æŽ§åˆ¶å°,ž®¤å…¶æ˜¯ç”¨äº†springçš?æ˜¨å¤©ž®±æ˜¯˜q™ä¸ª¾_—å¿ƒçš„ä½Ž¾U§é”™è¯?
2.è¦ç”¨åˆ°libæ–‡äšgæ²¡æœ‰å¤åˆ¶å®?¾~ºå°‘lib
3.libä¸‹çš„åŒä¸€ä¸ªåº“çš„jaræ–‡äšgå˜åœ¨å¤šä¸ªä¸åŒç‰ˆæœ¬,å¼•è“vç‰ˆæœ¬å†²çª.
4.libä¸‹çš„jarä¸?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">tomcatç‰ˆæœ¬ä¸ç›¸å¯¹åº”(æˆ‘é‡åˆ°çš„é—®é¢˜æ˜¯webåº”ç”¨åœ¨Tomcat5.5ä¸Šè¿è¡Œæ£å¸?æ¢åˆ°Tomcat6.0ä¸Šå°±å‡ºé”™,
ä¾‹å¦‚ä¸€ä¸ªç”¨äº†strutsçš„webappåœ?a internal_tag"="" title="æ ‡ç¾ Tomcat ä¸‹çš„æ—¥å¿—" rel="tag nofollow">Tomcat 6ä¸ŠæŠ¥ä¸‹é¢çš„é”™è¯?br />“Parse Fatal Error at line 17 column 6: The processing instruction
target matching “[xX][mM][lL]” is not allowed” )
æ„¿æ„çœ‹è‹±æ–‡çš„å¯ä»¥å‚è€ƒå®˜æ–¹ç½‘ç«™è¯´æ˜?
http://tomcat.apache.org/tomcat-6.0-doc/logging.html
http://tomcat.apache.org/tomcat-5.5-doc/logging.html

kxbin 2012-03-21 18:00 å‘è¡¨è¯„è®º
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line-height: 16.5pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-position: initial initial; background-repeat: initial initial; ">coords="0,0,110,260" /å·¦ä¸Šè§’åæ ‡æ˜¯(0,0)åQŒå³ä¸‹è§’åæ ‡æ˜?/span>(110,260)/</pre><pre style="margin-bottom: 7.5pt; line-height: 16.5pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-position: initial initial; background-repeat: initial initial; "> æ³¨ã€‚å•ä½æ˜¯åƒç´ åQŒåæ ‡å¯ä»¥æ˜¯è´Ÿå€?/pre></pre></div></pre></div></pre></div></pre> <div align="right"><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2012-02-09 10:24 <a href="http://www.aygfsteel.com/kxbin/articles/369640.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]> </article> <article> <h1>web.xmlä¸Servlet Filterçš„è°ƒç”¨é¡ºåº?è½¬è²)</h1> kxbin — Wed, 28 Dec 2011 00:58:00 GMT <p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">Filteræ˜¯ä¸€ä¸ªå¾ˆæœ‰ç”¨çš„ä¸œè¥¿ï¼Œä½¿ç”¨filterå¯ä»¥ä¿®æ”¹request, response, session, applicationä¸çš„å†…å®¹ã€?br /> 1. javax.servlet.Filteræœ‰ä¸¤ä¸ªé‡è¦çš„æ–ÒŽ³• public void init(FilterConfig config) public void doFilter(ServletRequest request, ServletResponse response, <div class="wmqeeuq" id="sina_keyword_ad_area2" "="" style="font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "> FilterChain chain) å…¶ä¸initæ–ÒŽ³•ç”¨æ¥ä½œä¸€äº›åˆå§‹åŒ–çš„æ–¹æ³•ï¼Œè€ŒdoFilteræ–ÒŽ³•ç”¨æ¥æ‰§è¡ŒçœŸæ£çš„è¿‡æ»¤æ“ä½œã€?br /> 2. Filterçš„éƒ¨¾|²æ–¹æ³?/span> åœ¨web.xmlä¸è¦å£°æ˜Žfilterå…ƒç´ åQŒåÆˆåˆ†é…éœ€è¦å…¶å¤„ç†çš„urlåQŒå¦‚ä¸‹ï¼š <filter> <filter-name>Filter1</filter-name> <filter-class>com.baidu.Filter1</filter-class> </filter> <filter> <filter-name>Filter2</filter-name> <filter-class>com.baidu.Filter2</filter-class> </filter> <filter-mapping> <filter-name>Filter1</filter-name> <url-pattern>/</url-pattern> </filter-mapping> <filter-mapping> <filter-name>Filter2</filter-name> <url-pattern>/</url-pattern> </filter-mapping> 3. doFilterå‡½æ•°çš„æ‰§è¡Œé¡ºåº?/span> å½“æŸä¸ªurlè¯äh±‚åŒšw…äº†å¤šä¸ªFilteræ—Óž¼Œåº”ç”¨æœåŠ¡å™¨å°†å¤šä¸ªFilter¾l„ç»‡æˆFilterChainåQŒè¿™ä¸ªé“¾çš„æ‰§è¡Œé¡ºåºæ˜¯ç”±å…¶<filter-mapping>å…ƒç´ åœ¨web.xmlæ–‡äšgä¸çš„™åºåºå†›_®šçš„ã€?br />doFilterå‡½æ•°å¯ä»¥˜q‡æ×oè¯äh±‚æˆ–è€…å“åº”ï¼Œå½“å…¶˜q‡æ×oå®Œè¯·æ±‚åŽž®†è°ƒç”¨FilterChainçš„doFilterå‡½æ•°è®©FilterChainä¸çš„ä¸‹ä¸€ä¸ªFilteræ¥è¿‡æ»¤è¯·æ±‚ã€‚æœ€å…ˆè¿‡æ»¤è¯·æ±‚çš„Filterž®†æœ€åŽè¿‡æ»¤ç›¸åº”ï¼Œä¸‹é¢æ˜¯ä¸ª½Ž€å•çš„ä¾‹åã€?br />public void doFilter(ServletRequest request, ServletResponse response,FilterChain chain) throws IOException, ServletException { system.out.println(“filter request here ----”); // todo: chain.doFilter(request,response); system.out.println(“filter response here ----”); // todo: } 4.initå‡½æ•°çš„æ‰§è¡Œé¡ºåº?/span> å¯¹äºŽä¸åŒçš„åº”ç”¨æœåŠ¡å™¨åQŒFilterçš„initå‡½æ•°çš„æ‰§è¡Œæ—¶é—´æ˜¯ä¸åŒçš„ï¼Œä¾‹å¦‚åQštomcatä¼šåœ¨tomcatå¯åŠ¨çš„æ—¶å€™æ‰§è¡Œinitå‡½æ•°åQŒè€Œweblogic½{‰ä¸€äº›å…¶ä»–çš„åº”ç”¨æœåŠ¡å™¨åˆ™ä¼šåœ¨è¯¥FilteråŒšw…çš„urlè¢«é¦–‹Æ¡è¯·æ±‚çš„æ—¶å€™åŠ è½½ã€?br />åQˆä¸‹é¢çš„éƒ¨åˆ†æ˜¯æˆ‘é€šè¿‡å®žéªŒçŒœæƒ³çš„ï¼Œä¸ä¸€å®šæ£¼‹®ã€‚ï¼‰ å¯¹äºŽtomcatè€Œè¨€åQŒtomcatå¯åŠ¨æ—¶ä¼šè§£æžweb.xmlæ–‡äšgåQŒç„¶åŽæŒ‰ç…?lt;filter>å…ƒç´ çš„é¡ºåºå°†å„ä¸ªFilterå…ƒç´ åŠ è²åˆîC¸€ä¸?HashMapä¸ã€‚è§£æžå®ŒæˆåŽåQŒä¼šä»ŽHashMapä¸ä¸€ä¸ªä¸ªçš„æ‹¿å‡ºFilterå…ƒç´ åQŒä¸²è¡Œçš„æ‰§è¡Œå…¶initå‡½æ•°åQˆè¿™é‡Œçš„æ‰§è¡Œæœ‰å…ˆåŽå…³¾p»ï¼Œæ˜¯åœ¨ä¸€ä¸ªçº¿½E‹ä¸æ‰?è¡Œçš„åQ‰ã€‚æ‰€ä»¥åœ¨tomcatä¸å®šä¹‰çš„å¤šä¸ªFilterå…¶initå‡½æ•°çš„æ‰§è¡Œé¡ºåºå°±æ˜¯å…¶åœ¨HashMapä¸çš„æ•£åˆ—™åºåºåQŒå…·ä½“æ¥è¯´ä¸Žå…¶åœ¨web.xmlæ–‡äšgä¸?çš„å®šä¹‰ä½¾|®åŠå…¶åå—æœ‰å…Ÿë€?br /> å¯¹äºŽHashMapæ¥è¯´åQŒå¦‚æžœå…¶å…ƒç´ å›ºå®šä¸å˜åQŒåˆ™å…‰™¡ºåºä¹Ÿæ˜¯å›ºå®šä¸å˜çš„åQŒä½†å½“å…ƒç´ ä¸ªæ•°å‘ç”Ÿå˜åŒ–æ—¶åQŒä¾¿ä¸èƒ½ä¿è¯å…‰™¡ºåºï¼ˆä¾‹å¦‚åQšå½“æœ‰ä¸¤ä¸ªå…ƒç´ æ—¶åQŒAåœ¨Bçš„å‰é¢ï¼Œå½“å†åŠ å…¥20ä¸ªå…ƒç´ çš„æ—¶å€™Až®×ƒ¸ä¸€å®šåœ¨Bçš„å‰é¢äº†åQ‰ï¼Œæ‰€ä»¥initå‡½æ•°çš„æ‰§è¡Œé¡ºåºæ˜¯æ— æ³•ä¿è¯çš„ã€?/div></div> <div align="right"><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-28 08:58 <a href="http://www.aygfsteel.com/kxbin/articles/367378.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]> </article> <article> <h1>¾|‘ç«™ç”¨æˆ·å•ç‚¹ç™Õd½•¾pÈ»Ÿè§£å†³æ–ÒŽ¡ˆ(è½?</h1> kxbin — Wed, 28 Dec 2011 00:53:00 GMT <div style="font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">¾|‘ç«™ç”¨æˆ·å•ç‚¹ç™Õd½•¾pÈ»Ÿè§£å†³æ–ÒŽ¡ˆ </div><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">1 èƒŒæ™¯<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">ã€€ã€€åœ¨ç½‘ç«™å¾è®„¡š„˜q‡ç¨‹ä¸ï¼Œå¤šä¸ªåº”ç”¨¾pÈ»Ÿä¸€èˆ¬æ˜¯åœ¨ä¸åŒçš„æ—¶æœŸå¼€å‘å®Œæˆçš„ã€‚å„åº”ç”¨¾pÈ»Ÿç”×ƒºŽåŠŸèƒ½ä¾§é‡ã€è®¾è®¡æ–¹æ³•å’Œå¼€å‘æŠ€æœ¯æœ‰æ‰€ä¸åŒåQŒä¹Ÿž®±åÅžæˆäº†å„è‡ªç‹¬ç«‹çš?ç”¨æˆ·åº“å’Œç”¨æˆ·è®¤è¯ä½“ç³»ã€‚éšç€¾|‘ç«™çš„å‘å±•ï¼Œä¼šå‡ºçŽ°è¿™æ ïLš„ç”¨æˆ·¾Ÿ¤ä½“åQšä»¥å…¶ä¸çš„ä¸€ä¸ªç”¨æˆ·äØ“ä¾‹ï¼Œä»–ï¼ˆå¥¹ï¼‰ä½¿ç”¨¾|‘ç«™çš„å¤šä¸ªåº”ç”¨ç³»¾lŸï¼Œä½†åœ¨æ¯ä¸ªåº”ç”¨¾pÈ»Ÿä¸æœ‰ç‹¬ç«‹çš„èÌŽ åøP¼Œæ²¡æœ‰ä¸€ä¸ªæ•´ä½“ä¸Šçš„ç½‘ç«™ç”¨æˆ¯‚ÌŽåïLš„æ¦‚å¿µåQŒè¿›å…¥æ¯ä¸€ä¸ªåº”ç”¨ç³»¾lŸå‰éƒ½éœ€è¦ä»¥è¯¥åº”ç”¨ç³»¾lŸçš„è´¦å·æ¥ç™»å½•ã€‚è¿™å¸¦ç»™ç”¨æˆ·ä¸æ–¹ä¾¿çš„ä½¿ç”¨æ„Ÿå—åQŒç”¨æˆ·ä¼šæƒ»I¼šæ—¢ç„¶æˆ‘ä‹Éç”¨çš„æ˜?åŒä¸€ä¸ªç½‘ç«™ä¸Šçš„åº”ç”¨ï¼Œä¸ÞZ»€ä¹ˆä¸èƒ½åœ¨ä¸€‹Æ¡åœ¨¾|‘ç«™ä¸Šç™»å½•ä¹‹åŽä¸å¿…å†¾lè¿‡åº”ç”¨¾pÈ»Ÿè®¤è¯ç›´æŽ¥˜q›å…¥åº”ç”¨¾pÈ»Ÿå‘¢ï¼Ÿç”¨æˆ·çš„è¦æ±‚æˆ‘ä»¬ç§°ä¹‹äØ“ "å•ç‚¹ç™Õd½•"ã€?/p><table border="0" cellspacing="0" cellpadding="0" width="100%" style="color: #000000; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?1.1 ¾|‘ç«™ç”¨æˆ·è¦æ±‚å•ç‚¹ç™Õd½•</td></tr></tbody></table><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "> <p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">2 åˆ†æž<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; 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padding-left: 0px; ">éœ€è¦åœ¨å„åº”ç”¨ç³»¾lŸé—´¾lŸä¸€ç”¨æˆ·è®¤è¯æ ‡å¿—åQŒç”¨æˆïL™»å½•åŽå¯ä»¥å¾—åˆ°ç”¨æˆ·ä»¤ç‰ŒåQŒå„åº”ç”¨¾pÈ»Ÿè®¤å¯¾lŸä¸€çš„ç”¨æˆ·ä×oç‰Œã€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">ç”¨æˆ·ä»¤ç‰Œåº”å½“æ˜¯å®‰å…¨åŠ å¯†çš„åQŒåÆˆä¸”è¦é™å®šæ—¶æ•ˆæœŸã€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">ç”×ƒºŽæ¯ä¸ªåº”ç”¨¾pÈ»Ÿéƒ½æœ‰è‡ªå·±çš„ç”¨æˆ·åº“åQŒä¸€ä¸ªç”¨æˆ·å¯èƒ½åœ¨ä¸åŒçš„åº”ç”¨ç³»¾lŸä¸ä½¿ç”¨ä¸åŒçš„èÌŽåøP¼Œå› æ¤æ¯ä¸ªè¦ä‹Éç”¨å¤šä¸ªåº”ç”¨ç³»¾lŸçš„ç”¨æˆ·è¦è®¾¾|®ä¸€ä¸ªç»Ÿä¸€çš„ç”¨æˆ¯‚ÌŽå·åÆˆä»¥æ¤è´¦å·˜q›è¡Œå•ç‚¹ç™Õd½•åQŒè¯¥è´¦å·ä¸Žè¯¥ç”¨æˆ·åœ¨å„åº”ç”¨¾pÈ»Ÿä¸çš„ä¸€ä¸ªèÌŽå·åÅžæˆæ˜ ž®„å…³¾p…R€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 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#000000; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.2 å•ç‚¹ç™Õd½•½Ž¡ç†åº”ç”¨</td></tr></tbody></table><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "> <p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">ã€€ã€€ç”¨æˆ·åœ¨å…¶ä¸æ³¨å†Œä¸€ä¸ªå•ç‚¹ç™»å½•èÌŽåøP¼Œç„¶åŽé’ˆå¯¹æ¯ä¸ªåº”ç”¨¾pÈ»Ÿ¾l‘å®šä¸€ä¸ªè¯¥åº”ç”¨¾pÈ»Ÿä¸åŽŸæœ‰çš„è´¦å·åQŒåÆˆ¾l´æŠ¤˜q™äº›æ³¨å†Œå’Œç»‘å®šä¿¡æ¯ã€‚ç»‘å®šçš„˜q‡ç¨‹éœ€è¦å•ç‚¹ç™»å½•ç®¡ç†åº”ç”¨æœåŠ¡å™¨åˆ°åº”ç”¨ç³»¾lŸæœåŠ¡å™¨ä¸ŠéªŒè¯ç”¨æˆähä¾›çš„è¯¥åº”ç”¨ç³»¾lŸä¸åŽŸæœ‰è´¦å·å’Œå¯†ç ï¼Œåº”ç”¨æœåŠ¡å™¨å‡ä»¥ç›¸åŒçš„Web ServiceæŽ¥å£æä¾›è¯¥åŠŸèƒ½æ”¯æŒã€?/p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">3.2 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">ã€€ã€€ ä¹‹åŽä»¥ç”¨æˆ·å•ç‚¹ç™»å½•ç®¡ç†åº”ç”¨å’Œä»¤ç‰Œä¼ è¾“è¯†åˆ«çš„æ ‡å‡†æ¥å®žçŽ°ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ã€?/p><blockquote style="border-left-width: 1px; border-left-color: #cccccc; margin-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-top-color: #cccccc; border-right-color: #cccccc; border-bottom-color: #cccccc; background-color: #ffffff; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; ">1ã€ç”¨æˆ¯‚®¿é—®åº”ç”¨ç³»¾lŸã€?/p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.3 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ - æ¥éª¤ä¸€</td></tr></tbody></table> 2ã€åº”ç”¨ç³»¾lŸå¦‚æžœæ£€æŸ¥åˆ°ç”¨æˆ·æ²¡æœ‰åœ¨è‡ªå·Þqš„æœåŠ¡å™¨ç™»å½•ï¼Œåˆ™å°†ç”¨æˆ·è¯äh±‚é‡å®šå‘åˆ°å•ç‚¹ç™Õd½•æœåŠ¡å™¨ä¸Šã€‚ï¼ˆä½¿ç”¨é‡å®šå‘å°±å¯ä»¥å¤„ç†å„æœåŠ¡å™¨è·¨åŸŸçš„æƒ…å†µï¼‰ <table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.4 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ - æ¥éª¤äº?/strong></td></tr></tbody></table> 3ã€å•ç‚¹ç™»å½•æœåŠ¡å™¨‹‚€æŸ¥åˆ°ç”¨æˆ·å·²ç»å•ç‚¹ç™Õd½•åQˆå¦‚æžœç”¨æˆäh²¡æœ‰å•ç‚¹ç™»å½•åˆ™è¦æ±‚ç”¨æˆ·ç™Õd½•åQŒç™»å½•æ ‡å¿—å˜å‚¨äØ“å®¢æˆ·ç«¯æµè§ˆå™¨çš„CookieåQ‰ï¼Œæ‰‘Öˆ°è¯¥ç”¨æˆ·åœ¨ç›¸åº”åº”ç”¨¾pÈ»Ÿä¸Šç»‘å®šçš„è´¦å·ã€?/p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.5 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ - æ¥éª¤ä¸?/strong></td></tr></tbody></table>4ã€å•ç‚¹ç™»å½•æœåŠ¡å™¨æ ÒŽ®½W¬ä¸‰æ¥çš„¾l“æžœç”Ÿæˆç”¨æˆ·ä»¤ç‰ŒåQŒé‡å®šå‘å›žåº”ç”¨ç³»¾lŸã€?/p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.6 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ - æ¥éª¤å›?/strong></td></tr></tbody></table>5ã€åº”ç”¨ç³»¾lŸæŽ¥æ”¶ç»Ÿä¸€æ ¼å¼çš„ç”¨æˆ·ä×oç‰Œï¼Œå–å¾—ç”¨æˆ·åœ¨æœ¬¾pÈ»Ÿä¸Šçš„ç™Õd½•è´¦å·åQŒå°†ç”¨æˆ·åœ¨æœ¬¾pÈ»Ÿä¸ŠçŠ¶æ€ç½®ä¸ºç™»å½•ï¼Œ˜q”å›žç”¨æˆ·è¯äh±‚è®‰K—®çš„é¡µé¢ã€?/p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td align="center" style="font-size: 1em; "></td></tr><tr><td align="center" style="font-size: 1em; ">å›?3.7 ç”¨æˆ·å•ç‚¹ç™Õd½•‹¹ç¨‹ - æ¥éª¤äº?/strong></td></tr></tbody></table> </blockquote><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">ã€€ã€€å¦‚æžœç”¨æˆ·åœ¨è®¿é—®åº”ç”¨ç³»¾lŸä¹‹å‰å·²¾låœ¨å•ç‚¹ç™Õd½•æœåŠ¡å™¨ä¸Šç™Õd½•˜q‡ï¼Œ½W¬äºŒæ¥åˆ°½W¬å››å¸ƒå¯¹ç”¨æˆ·æ¥è¯´ž®±æ˜¯é€æ˜Žçš„ï¼Œç”¨æˆ·æ„Ÿè§‰åªæ˜¯å‘åº”ç”¨ç³»¾lŸå‘å‡ÞZº†è®‰K—®è¯äh±‚åQŒç„¶åŽå¾—åˆîCº†™åµé¢åé¦ˆã€?/p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "> 4 å®žçŽ°<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">(ç•?<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">5 æ€È»“<p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; ">ã€€ã€€æœ¬æ–¹æ¡ˆè®¾è®¡çš„ç”¨æˆ·å•ç‚¹ç™Õd½•¾pÈ»Ÿåšåˆ°äº†ï¼š<ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 1.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: Helvetica, Tahoma, Arial, sans-serif; font-size: 14px; line-height: 25px; text-align: left; background-color: #ffffff; "><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">çœŸæ£äº†å®žçŽ°å•ç‚¹ç™»å½•ã€å…¨¾|‘è®¿é—®ï¼Œæ–¹ä¾¿ç”¨æˆ·çš„ä‹Éç”¨è¿‡½E‹ã€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">å„ç³»¾lŸä¹‹é—´è€¦åˆåº¦ä½ŽåQŒåº”ç”¨ç³»¾lŸçš„æ”šw€ ä¸ç ´åå…¶å›ºæœ‰æµ½E‹å’Œ¾l“æž„åQŒæ•´ä¸ªç³»¾lŸçš„å®žæ–½˜q‡ç¨‹å®‰å…¨òqÏx»‘ã€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">¾lŸä¸€äº†å•ç‚¹ç™»å½•æœåŠ¡å™¨åˆ°åº”ç”¨æœåŠ¡å™¨çš„ç”¨æˆ¯‚®¤è¯ä¿¡æ¯è®¿é—®æ ‡å‡†ï¼Œ¾lŸä¸€äº†ä×oç‰Œå®‰å…¨åŠ å¯†çš„ä¼ è¾“å’Œè¯†åˆ«æ ‡å‡†ï¼Œä¸ºå°†æ¥æ›´å¤šåº”ç”¨ç³»¾lŸæä¾›äº†¾lŸä¸€çš„å•ç‚¹ç™»å½•æ¡†æž¶ã€?/li></li><li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.25em; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">æ•´åˆäº†è¿‡åŽÕdˆ†æ•£åœ¨å„åº”ç”¨ç³»¾lŸä¸è™½ç„¶æœ‰å†…åœ¨å…³è”å´éš¾ä»¥åˆ¤åˆ«çš„ç”¨æˆ·ä¿¡æ¯èµ„æºï¼Œä¸ºæ›´˜q›ä¸€æ¥çš„ç”¨æˆ·ä¸ªæ€§åŒ–æœåŠ¡æ‰“ä¸‹äº†åŸº¼‹€ã€?/li></li></ul> <div align="right"><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-28 08:53 <a href="http://www.aygfsteel.com/kxbin/articles/367377.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]> </article> <article> <h1>org.hibernate.exception.GenericJDBCException: Cannot release connectionåQˆè{åQ?/title><link>http://www.aygfsteel.com/kxbin/articles/365940.html</link><dc:creator>kxbin</dc:creator><author>kxbin</author><pubDate>Fri, 09 Dec 2011 01:01:00 GMT</pubDate><guid>http://www.aygfsteel.com/kxbin/articles/365940.html</guid><wfw:comment>http://www.aygfsteel.com/kxbin/comments/365940.html</wfw:comment><comments>http://www.aygfsteel.com/kxbin/articles/365940.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/kxbin/comments/commentRss/365940.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/kxbin/services/trackbacks/365940.html</trackback:ping><description><![CDATA[<div><div style="margin-top: 5px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px; font: normal normal normal 20px/30px 'Microsoft YaHei'; text-align: left; background-color: #ffffff; "><h3><a title="org.hibernate.exception.GenericJDBCException: Cannot release connection" style="color: #000000; text-decoration: none; ">org.hibernate.exception.GenericJDBCException: Cannot release connection</a></h3></div><div class="wmqeeuq" id="article_content" style="margin-top: 20px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-family: 'Courier New', Console, Verdana, å¾®èÊYé›…é»‘; font: normal normal normal 14px/26px Arial; color: #333333; text-align: left; background-color: #ffffff; ">é—®é¢˜åQ?/strong> ¾pÈ»Ÿé‡‡ç”¨Spring MVC 2.5 + Spring 2.5 + Hibernate 3.2æž¶æž„åQŒå…¶ä¸æ•°æ®æº˜qžæŽ¥æ± é‡‡ç”¨çš„æ˜¯Apache commons DBCPã€‚é—®é¢˜æ˜¯˜q™æ ·çš„ï¼Œ¾pÈ»Ÿ˜qè¡Œä¸€ŒD‰|—¶é—´åŽåQˆå¤§è‡´æ¯éš?ž®æ—¶åQ‰ï¼Œè®‰K—®¾pÈ»Ÿä¼šå‡ºçŽ°å¦‚ä¸‹é”™è¯¯ï¼Œå†æ¬¡è®‰K—®æ¢å¤æ£å¸¸ã€?br /><div bg_html"="" style="width: 687px; "><div><div><a title="view plain" style="background-image: url(http://static.blog.csdn.net/scripts/SyntaxHighlighter/styles/images/default/ico_plain.gif); border-width: initial; border-color: initial; padding-top: 1px; padding-right: 1px; padding-bottom: 1px; padding-left: 1px; display: inline-block; width: 16px; height: 16px; text-indent: -2000px; background-position: 0% 0%; background-repeat: no-repeat no-repeat; ">view plain</a></div></div><ol start="1" style="border-width: initial; border-color: initial; "><li style="border-width: initial; border-color: initial; line-height: 18px; ">org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.exception.GenericJDBCException: Cannot release connection </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:583) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">Caused by: org.hibernate.exception.GenericJDBCException: Cannot release connection </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.jdbc.ConnectionManager.closeConnection(ConnectionManager.java:449) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.jdbc.ConnectionManager.cleanup(ConnectionManager.java:379) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.jdbc.ConnectionManager.manualDisconnect(ConnectionManager.java:333) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.impl.SessionImpl.disconnect(SessionImpl.java:375) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.orm.hibernate3.HibernateTransactionManager.doCleanupAfterCompletion(HibernateTransactionManager.java:744) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.transaction.support.AbstractPlatformTransactionManager.cleanupAfterCompletion(AbstractPlatformTransactionManager.java:989) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:855) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:800) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:339) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:635) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at java.lang.reflect.Method.invoke(Method.java:585) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.doInvokeMethod(HandlerMethodInvoker.java:421) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:136) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:326) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:313) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> 36 more </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">Caused by: java.sql.SQLException: Already closed. </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.apache.commons.dbcp.PoolableConnection.close(PoolableConnection.java:77) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.close(PoolingDataSource.java:180) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.closeConnection(LocalDataSourceConnectionProvider.java:96) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> at org.hibernate.jdbc.ConnectionManager.closeConnection(ConnectionManager.java:445) </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> 62 more </li></ol></div>è§£å†³åQ?br /> é€ æˆCannot release connectionçš„åŽŸå› æœ‰å¾ˆå¤šåQŒè¦å…·ä½“é—®é¢˜å…·ä½“åˆ†æžã€‚ä»Žå¼‚å¸¸åˆ†æžåQŒé€ æˆ˜q™ä¸ªå¼‚å¸¸ org.hibernate.exception.GenericJDBCException: Cannot release connection å½’æ ¹¾l“åº•æ˜¯Caused by: java.sql.SQLException: Already closed. åŒ™¿žæŽ¥å·²å…³é—ã€‚æ‰€ä»¥è§£å†³çš„åŠžæ³•ž®Þp¦ä»ŽDBCPçš„å‚æ•°é…¾|®å…¥æ‰‹ï¼Œè§ä¸‹é¢çš„å‚æ•°é…ç½®propertiesæ–‡äšgã€?/p> <div bg_html"="" style="width: 687px; "><div><div><a title="view plain" style="background-image: url(http://static.blog.csdn.net/scripts/SyntaxHighlighter/styles/images/default/ico_plain.gif); border-width: initial; border-color: initial; padding-top: 1px; padding-right: 1px; padding-bottom: 1px; padding-left: 1px; display: inline-block; width: 16px; height: 16px; text-indent: -2000px; background-position: 0% 0%; background-repeat: no-repeat no-repeat; ">view plain</a></div></div><ol start="1" style="border-width: initial; border-color: initial; "><li style="border-width: initial; border-color: initial; line-height: 18px; ">#### :: Apache DBCP :: #### </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.driverClassName=oracle.jdbc.driver.OracleDriver </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbcjdbc.url=jdbc:oracle:thin:@10.165.153.9:1521:PRDC </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.username=guser </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.password=guser </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#åˆå§‹åŒ–è¿žæŽ?nbsp; </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.initialSize=0 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#˜qžæŽ¥æ± çš„æœ€å¤§æ´»åŠ¨ä¸ªæ•?nbsp; </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.maxActive=20 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#æ²¡æœ‰äººç”¨˜qžæŽ¥çš„æ—¶å€™ï¼Œæœ€å¤§é—²¾|®çš„˜qžæŽ¥ä¸ªæ•°ã€?nbsp; </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.maxIdle=100 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#æ²¡æœ‰äººç”¨˜qžæŽ¥çš„æ—¶å€™ï¼Œæœ€ž®é—²¾|®çš„˜qžæŽ¥ä¸ªæ•°ã€?nbsp; </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.minIdle=0 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#‘…æ—¶½{‰å¾…æ—‰™—´ä»¥æ¯«¿U’äØ“å•ä½ </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.maxWait=10000 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#æ˜¯å¦è‡ªåŠ¨å›žæ”¶‘…æ—¶˜qžæŽ¥ </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.removeAbandoned=true </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#è®„¡½®è¢«é—å¼ƒçš„˜qžæŽ¥çš„è¶…æ—¶çš„æ—‰™—´åQˆä»¥¿U’æ•°ä¸ºå•ä½ï¼‰åQŒå³å½“ä¸€ä¸ªè¿žæŽ¥è¢«é—å¼ƒçš„æ—¶é—´è¶…˜q‡è®¾¾|®çš„æ—‰™—´åQŒåˆ™å®ƒä¼šè‡ªåŠ¨è½¬æ¢æˆå¯åˆ©ç”¨çš„è¿žæŽ¥ã€‚é»˜è®¤çš„‘…æ—¶æ—‰™—´æ˜?00¿U’ã€?nbsp; </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.removeAbandonedTimeout=60 </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#æ˜¯å¦åœ¨è‡ªåŠ¨å›žæ”¶è¶…æ—¶è¿žæŽ¥çš„æ—¶å€™æ‰“å°è¿žæŽ¥çš„‘…æ—¶é”™è¯¯ </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.logAbandoned = true </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#¾l™å‡ºä¸€æ¡ç®€å•çš„sqlè¯å¥˜q›è¡ŒéªŒè¯ </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.validationQuery=select 1 from dual </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">#åœ¨å–å‡ø™¿žæŽ¥æ—¶˜q›è¡Œæœ‰æ•ˆéªŒè¯ </li><li style="border-width: initial; border-color: initial; line-height: 18px; ">jdbc.testOnBorrow=true </li></ol></div>å…¶ä¸æ ‡çº¢çš„ä¸¤ä¸ªå‚æ•°çš„ä½œç”¨æ˜¯å¯¹æ± åŒ–˜qžæŽ¥˜q›è¡ŒéªŒè¯åQŒThis will ensure that DBCP only hands out good connections to Hibernate. æ•…åŠ ä¸Šè¿™ä¸¤ä¸ªå‚æ•°åŽï¼Œ˜q™ä¸ªå¼‚å¸¸ž®×ƒ¸ä¼šå†å‡ºçŽ°äº†ã€‚åœ¨Springä¸æŒ‡å®šæ•°æ®æºå¦‚ä¸‹åQ?/span> <div bg_html"="" style="width: 687px; "><div><div><a title="view plain" style="background-image: url(http://static.blog.csdn.net/scripts/SyntaxHighlighter/styles/images/default/ico_plain.gif); border-width: initial; border-color: initial; padding-top: 1px; padding-right: 1px; padding-bottom: 1px; padding-left: 1px; display: inline-block; width: 16px; height: 16px; text-indent: -2000px; background-position: 0% 0%; background-repeat: no-repeat no-repeat; ">view plain</a></div></div><ol start="1" style="border-width: initial; border-color: initial; "><li style="border-width: initial; border-color: initial; line-height: 18px; "> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="driverClassName" value="${jdbc.driverClassName}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="url" value="${jdbc.url}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="username" value="${jdbc.username}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="password" value="${jdbc.password}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="maxActive" value="${jdbc.maxActive}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="maxIdle" value="${jdbc.maxIdle}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="maxWait" value="${jdbc.maxWait}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="removeAbandoned" value="${jdbc.removeAbandoned}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="logAbandoned" value="${jdbc.logAbandoned}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="validationQuery" value="${jdbc.validationQuery}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> <property name="testOnBorrow" value="${jdbc.testOnBorrow}" /> </li><li style="border-width: initial; border-color: initial; line-height: 18px; "> </bean> </li></ol></div> </div></div><img src ="http://www.aygfsteel.com/kxbin/aggbug/365940.html" width = "1" height = "1" /> <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-09 09:01 <a href="http://www.aygfsteel.com/kxbin/articles/365940.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]></description></item><item><title>beanutils,StringUtils½{‰å·¥å…·åŒ…çš„å¦ä¹?/title><link>http://www.aygfsteel.com/kxbin/articles/365373.html</link><dc:creator>kxbin</dc:creator><author>kxbin</author><pubDate>Fri, 02 Dec 2011 06:11:00 GMT</pubDate><guid>http://www.aygfsteel.com/kxbin/articles/365373.html</guid><wfw:comment>http://www.aygfsteel.com/kxbin/comments/365373.html</wfw:comment><comments>http://www.aygfsteel.com/kxbin/articles/365373.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/kxbin/comments/commentRss/365373.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/kxbin/services/trackbacks/365373.html</trackback:ping><description><![CDATA[1.beanutils 2.StringUtils<img src ="http://www.aygfsteel.com/kxbin/aggbug/365373.html" width = "1" height = "1" /> <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-02 14:11 <a href="http://www.aygfsteel.com/kxbin/articles/365373.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]></description></item><item><title>saveTokenä»‹ç»ä¸€</h1> kxbin — Fri, 02 Dec 2011 01:32:00 GMT <div>1ã€‹é˜²æ¢å¤š‹Æ¡ç‚¹å‡?#8220;æäº¤”,è®©å¤š‹Æ?#8220;æäº¤”å˜æˆåªä¸€‹Æ?#8220;æäº¤”</div><div>saveToken(rquest)</div><div>çš„ç›®çš„æ˜¯™åµé¢ä¸Šçš„æŒ‰é’®åªç›¸åº”ä¸€‹Æ¡ï¼Œæ¯”å¦‚è¯ß_¼Œåœ¨é¡µé¢ä¸Šæœ‰ä¸ªæ–°å¢žæŒ‰é’®åQŒå¦‚æžœä½ ˜qžç®‹ç‚¹å‡»æ•°æ¬¡åQŒåŽå°ç¨‹åºå¯èƒ½ä¼šå“åº”n‹Æ¡ï¼ŒåŠ äº†˜q™å¥è¯ï¼Œåœ¨é¡µé?/div><div></div><div>ä¸Šè‡ªåŠ¨ç”Ÿæˆä¸€ä¸ªhiddenå˜é‡</div><div>2ã€‹é˜²æ¢é¡µé¢é‡å¤æäº?/div><div>åˆ©ç”¨åŒæ¥ä»¤ç‰ŒåQˆTokenåQ‰æœºåˆ¶æ¥è§£å†³Webåº”ç”¨ä¸é‡å¤æäº¤çš„é—®é¢˜åQŒStrutsä¹Ÿç»™å‡ÞZº†ä¸€ä¸ªå‚è€ƒå®žçŽ°ã€?/div><div></div><div>ã€€ã€€åŸºæœ¬åŽŸç†åQšã€€</div><div></div><div>ã€€ã€€æœåŠ¡å™¨ç«¯åœ¨å¤„ç†åˆ°è¾„¡š„è¯äh±‚ä¹‹å‰åQŒä¼šž®†è¯·æ±‚ä¸åŒ…å«çš„ä×oç‰Œå€ég¸Žä¿å˜åœ¨å½“å‰ç”¨æˆ·ä¼šè¯ä¸çš„ä×oç‰Œå€ÆD¿›è¡Œæ¯”è¾ƒï¼Œçœ‹æ˜¯å¦åŒ¹é…ã€‚åœ¨å¤„ç†å®Œè¯¥è¯äh±‚å?/div><div></div><div>åQŒä¸”åœ¨ç”å¤å‘é€ç»™å®¢æˆ·ç«¯ä¹‹å‰ï¼Œž®†ä¼šäº§ç”Ÿä¸€ä¸ªæ–°çš„ä×oç‰Œï¼Œè¯¥ä×oç‰Œé™¤ä¼ ç»™å®¢æˆ·ç«¯ä»¥å¤–ï¼Œä¹Ÿä¼šž®†ç”¨æˆ·ä¼šè¯ä¸ä¿å˜çš„æ—§çš„ä×oç‰Œè¿›è¡Œæ›¿æ¢ã€‚è¿™æ ·å¦‚æžœç”¨</div><div></div><div>æˆ·å›žé€€åˆ°åˆšæ‰çš„æäº¤™åµé¢òq¶å†‹Æ¡æäº¤çš„è¯ï¼Œå®¢æˆ·ç«¯ä¼ ˜q‡æ¥çš„ä×oç‰Œå°±å’ŒæœåŠ¡å™¨ç«¯çš„ä»¤ç‰Œä¸ä¸€è‡ß_¼Œä»Žè€Œæœ‰æ•ˆåœ°é˜²æ¢äº†é‡å¤æäº¤çš„å‘ç”Ÿã€‚ã€€</div><div></div><div>ã€€ã€€if (isTokenValid(request, true)) {</div><div>ã€€ã€€</div><div>ã€€ã€€// è¡¨å•ä¸æ˜¯é‡å¤æäº¤</div><div>ã€€ã€€</div><div>ã€€ã€€//˜q™é‡Œæ˜¯ä¿å˜æ•°æ®çš„ä»£ç </div><div>ã€€ã€€</div><div>ã€€ã€€} else {</div><div>ã€€ã€€</div><div>ã€€ã€€//è¡¨å•é‡å¤æäº¤</div><div>ã€€ã€€</div><div>ã€€ã€€saveToken(request);</div><div>ã€€ã€€</div><div>ã€€ã€€//å…¶å®ƒçš„å¤„ç†ä»£ç ?/div><div>ã€€ã€€</div><div>ã€€ã€€}</div><div> </div><div> </div><div>¾|‘ä¸Šä¾‹åä¸ø™¯åQ?/div><div> public ActionForward execute(ActionMapping mapping, ActionForm form,</div><div> HttpServletRequest request, HttpServletResponse response) {</div><div> UserForm userForm = (UserForm)form;</div><div> if(!isTokenValid(request)){ </div><div> saveToken(request);</div><div> userForm.setMessage("é‡å¤æäº¤");</div><div> return mapping.findForward("failure");</div><div> }</div><div> else{</div><div> resetToken(request);</div><div> }</div><div> request.setAttribute("user", userForm);</div><div> return mapping.findForward("success");</div><div> }</div><div>}</div><div>æ¨¡æ¿¾lå…¸ä¾‹ååQ?/div><div>public ActionForward save(ActionMapping mapping, ActionForm form,</div><div> HttpServletRequest request, HttpServletResponse response)</div><div> throws BaseException {</div><div> if (!isTokenValid(request)) { // å¦‚æžœæŒ‡ä×oæ— æ•ˆåQŒåˆ™å±žäºŽé‡å¤æäº¤</div><div> return (new ActionForward(mapping.getInput()));</div><div> } else {</div><div> resetToken(request);</div><div> }</div><div> BaseDao dao = DAOFactory.getDao(getEntityDAOClassName());</div><div> dao.begingTransaction();</div><div> Class cls = dao.getEntityClass();</div><div> try {</div><div> BaseVO vo = (BaseVO) cls.newInstance();</div><div> </div><div> DataTrans.copyProperties(vo, form);</div><div> this.saveEx(mapping, form, request, response, vo);</div><div> dao.save(vo);</div><div> dao.commitTransaction();</div><div> } catch (Exception e) {</div><div> dao.rollback();</div><div> throw new BaseException("ä¿å˜æ•°æ®å‡ºçŽ°å¼‚å¸¸");</div><div> } finally {</div><div> dao.sessionClose();</div><div> }</div><div> return mapping.findForward("saveSuccess");</div><div> }</div></div><div></div> <div align="right"><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-02 09:32 <a href="http://www.aygfsteel.com/kxbin/articles/365348.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]><item><title>saveTokenä»‹ç»äº?/title><link>http://www.aygfsteel.com/kxbin/articles/365349.html</link><dc:creator>kxbin</dc:creator><author>kxbin</author><pubDate>Fri, 02 Dec 2011 01:32:00 GMT</pubDate><guid>http://www.aygfsteel.com/kxbin/articles/365349.html</guid><wfw:comment>http://www.aygfsteel.com/kxbin/comments/365349.html</wfw:comment><comments>http://www.aygfsteel.com/kxbin/articles/365349.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/kxbin/comments/commentRss/365349.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/kxbin/services/trackbacks/365349.html</trackback:ping><description><![CDATA[<div><pre>Strutsçš?/span>TokenåQˆä×oç‰Œï¼‰æœºåˆ¶èƒ½å¤Ÿå¾ˆå¥½çš„è§£å†Œ™¡¨å•é‡å¤æäº¤çš„é—®é¢˜åQŒåŸºæœ¬åŽŸç†æ˜¯åQšæœåŠ¡å™¨ç«¯åœ¨å¤„ç†åˆ°è¾¾çš„è¯·æ±‚ä¹‹å‰ï¼Œä¼šå°†è¯äh±‚ä¸åŒ…å«çš„ä»¤ç‰Œå€ég¸Žä¿å˜åœ¨å½“å‰ç”¨æˆ·ä¼šè¯ä¸çš„ä×oç‰Œå€ÆD¿›è¡Œæ¯”è¾ƒï¼Œçœ‹æ˜¯å¦åŒ¹é…ã€‚åœ¨å¤„ç†å®Œè¯¥è¯äh±‚åŽï¼Œä¸”åœ¨½{”å¤å‘é€ç»™å®¢æˆ·ç«¯ä¹‹å‰ï¼Œž®†ä¼šäº§ç”Ÿä¸€ä¸ªæ–°çš„ä×oç‰Œï¼Œè¯¥ä×oç‰Œé™¤ä¼ ç»™å®¢æˆ·ç«¯ä»¥å¤–ï¼Œä¹Ÿä¼šž®†ç”¨æˆ·ä¼šè¯ä¸ä¿å˜çš„æ—§çš„ä×oç‰Œè¿›è¡Œæ›¿æ¢ã€‚è¿™æ ·å¦‚æžœç”¨æˆ·å›žé€€åˆ°åˆšæ‰çš„æäº¤™åµé¢òq¶å†‹Æ¡æäº¤çš„è¯ï¼Œå®¢æˆ·ç«¯ä¼ ˜q‡æ¥çš„ä×oç‰Œå°±å’ŒæœåŠ¡å™¨ç«¯çš„ä»¤ç‰Œä¸ä¸€è‡ß_¼Œä»Žè€Œæœ‰æ•ˆåœ°é˜²æ¢äº†é‡å¤æäº¤çš„å‘ç”Ÿã€?/span></pre><pre>˜q™æ—¶å…¶å®žä¹Ÿå°±æ˜¯ä¸¤ç‚¹ï¼Œ½W¬ä¸€åQšä½ éœ€è¦åœ¨è¯äh±‚ä¸æœ‰˜q™ä¸ªä»¤ç‰Œå€û|¼Œè¯äh±‚ä¸çš„ä»¤ç‰Œå€¼å¦‚ä½•ä¿å˜ï¼Œå…¶å®žž®±å’Œæˆ‘ä»¬òqÏx—¶åœ¨é¡µé¢ä¸ä¿å˜ä¸€äº›ä¿¡æ¯æ˜¯ä¸€æ ïLš„åQŒé€šè¿‡éšè—å—æ®µæ¥ä¿å˜ï¼Œä¿å˜çš„åÅžå¼å¦‚åQ?/span> ã€?/span>input type="hidden" name="org.apache.struts.taglib.html.TOKEN" value="6aa35341f25184fd996c4c918255c3ae"ã€‰ï¼Œ˜q™ä¸ªvalueæ˜?/span>TokenProcessor¾cÖM¸çš?/span>generateToken()èŽ·å¾—çš„ï¼Œæ˜¯æ ¹æ®å½“å‰ç”¨æˆïLš„session idå’Œå½“å‰æ—¶é—´çš„longå€¼æ¥è®¡ç®—çš„ã€‚ç¬¬äºŒï¼šåœ¨å®¢æˆïL«¯æäº¤åŽï¼Œæˆ‘ä»¬è¦æ ¹æ®åˆ¤æ–åœ¨è¯äh±‚ä¸åŒ…å«çš„å€¼æ˜¯å¦å’ŒæœåŠ¡å™¨çš„ä»¤ç‰Œä¸€è‡ß_¼Œå› äØ“æœåŠ¡å™¨æ¯‹Æ¡æäº¤éƒ½ä¼šç”Ÿæˆæ–°çš?/span>TokenåQŒæ‰€ä»¥ï¼Œå¦‚æžœæ˜¯é‡å¤æäº¤ï¼Œå®¢æˆ·ç«¯çš„Tokenå€¼å’ŒæœåŠ¡å™¨ç«¯çš?/span>Tokenå€¼å°±ä¼šä¸ä¸€è‡´ã€‚ä¸‹é¢å°±ä»¥åœ¨æ•°æ®åº“ä¸æ’å…¥ä¸€æ¡æ•°æ®æ¥è¯´æ˜Žå¦‚ä½•é˜²æ¢é‡å¤æäº¤ã€?/span></pre> åœ?/span>Actionä¸çš„addæ–ÒŽ³•ä¸ï¼Œæˆ‘ä»¬éœ€è¦å°†Tokenå€¼æ˜Ž¼‹®çš„è¦æ±‚ä¿å˜åœ¨é¡µé¢ä¸åQŒåªéœ€å¢žåŠ ä¸€æ¡è¯å¥ï¼šsaveToken(request);åQŒå¦‚ä¸‹æ‰€½Cºï¼š public ActionForward add(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) //å‰é¢çš„å¤„ç†çœç•?/span> saveToken(request); return mapping.findForward("add"); }åœ?/span>Actionçš?/span>insertæ–ÒŽ³•ä¸ï¼Œæˆ‘ä»¬æ ÒŽ®è¡¨å•ä¸çš„Tokenå€ég¸ŽæœåŠ¡å™¨ç«¯çš?/span>Tokenå€¼æ¯”è¾ƒï¼Œå¦‚ä¸‹æ‰€½Cºï¼š public ActionForward insert(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) if (isTokenValid(request, true)) { // è¡¨å•ä¸æ˜¯é‡å¤æäº¤ //˜q™é‡Œæ˜¯ä¿å˜æ•°æ®çš„ä»£ç } else { //è¡¨å•é‡å¤æäº¤ saveToken(request); //å…¶å®ƒçš„å¤„ç†ä»£ç ?/span> } } <pre>å…¶å®žä½¿ç”¨èµäh¥å¾ˆç®€å•ï¼Œä¸¾ä¸ªæœ€½Ž€å•ã€æœ€éœ€è¦ä‹Éç”¨è¿™ä¸ªçš„ä¾‹ååQ?/span> ä¸€èˆ¬æŽ§åˆ‰™‡å¤æäº¤ä¸»è¦æ˜¯ç”¨åœ¨å¯ÒŽ•°æ®åº“æ“ä½œçš„æŽ§åˆ¶ä¸ŠåQŒæ¯”å¦‚æ’å…¥ã€æ›´æ–°ã€åˆ é™¤ç‰åQŒç”±äºŽæ›´æ–°ã€åˆ 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å¯ä»¥å¡«å†™å¸–åçš„ä¸»é¢˜å’Œå†…å®¹ï¼Œå¡«å†™å®ŒåŽåQŒå•å‡?/span>“æäº¤”åQŒè„“åå°±å‘è¡¨äº†ï¼Œæ‰€ä»¥è¿™é‡Œç»˜q‡ä¸¤ä¸ªæ¥éª¤ï¼š 1ã€è{åˆîC¸€ä¸ªæ–°å¢žçš„™åµé¢åQŒåœ¨Actioné‡Œæˆ‘ä»¬ä¸€èˆ¬ç§°ä¸?/span>addåQŒä¾‹å¦‚ï¼š public ActionForward add(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { //˜q™ä¸€å¥æ˜¯è¾“å‡ºè°ƒè¯•ä¿¡æ¯åQŒè¡¨½CÞZ»£ç æ‰§è¡Œåˆ°˜q™ä¸€ŒDµäº† log.debug(":: action - subject add"); //your code here</pre><pre> //˜q™é‡Œä¿å˜Tokenå€?/span> saveToken(request); //è·Œ™{åˆ?/span>add™åµé¢åQŒåœ¨Structs-config.xmlé‡Œé¢å®šä¹‰åQŒä¾‹å¦‚ï¼Œè·Œ™{åˆ?/span>subjectAdd.jsp return mapping.findForward("add"); }</pre><pre>2ã€åœ¨å¡«å†™æ ‡é¢˜å’Œå†…å®¹åŽåQŒé€‰æ‹© æäº¤ åQŒä¼šæäº¤åˆ?/span>insertæ–ÒŽ³•åQŒåœ¨insertæ–ÒŽ³•é‡Œåˆ¤æ–ï¼Œæ˜¯å¦é‡å¤æäº¤äº†ã€?/span> public ActionForward insert(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ if (isTokenValid(request, true)) { // è¡¨å•ä¸æ˜¯é‡å¤æäº¤ //˜q™é‡Œæ˜¯ä¿å˜æ•°æ®çš„ä»£ç } else { //è¡¨å•é‡å¤æäº¤ saveToken(request); //å…¶å®ƒçš„å¤„ç†ä»£ç ?/span> } }</pre><pre>ä¸‹é¢æ›´è¯¦¾l†ä¸€ç‚¹ï¼ˆæ³¨æ„åQŒä¸‹é¢æ‰€æœ‰çš„ä»£ç ä½¿ç”¨å…¨è§’æ‹¬å·åQ‰ï¼š 1ã€ä½ æƒ›_‘è´´æ—¶åQŒç‚¹å‡?/span>“æˆ‘è¦å‘è„“”é“¾æŽ¥çš„ä»£ç å¯ä»¥é‡Œ˜q™æ ·çš„ï¼š ã€?/span>html:link action="subject.do?method=add"ã€‰æˆ‘è¦å‘è´´ã€?/span>/html:linkã€?/span> subject.do å’?/span> method ˜q™äº›åœ?/span>struct-config.xmlå¦‚ä½•å®šä¹‰æˆ‘å°±ä¸è¯´äº†ï¼Œç‚¹å‡»é“¾æŽ¥åŽï¼Œä¼šæ‰§è¡?/span>subject.doçš?/span>addæ–ÒŽ³•åQŒä»£ç å¦‚ä¸Šé¢è¯´çš„åQŒèŸ©è½¬åˆ°subjectAdd.jsp™åµé¢ã€‚é¡µé¢çš„ä»£ç å¤§æ¦‚å¦‚ä¸‹åQ?/span> ã€?/span>html:form action="subjectForm.do?method=insert"ã€?/span> ã€?/span>html:text property="title" /ã€?/span> ã€?/span>html:textarea property="content" /ã€?/span> ã€?/span>html:submit property="å‘è¡¨" /ã€?/span> ã€?/span>html:reset property="é‡å¡«" /ã€?/span> ã€?/span>html:formã€?/span> å¦‚æžœä½ åœ¨addæ–ÒŽ³•é‡ŒåŠ äº?/span>“saveToken(request);”˜q™ä¸€å¥ï¼Œé‚£åœ¨subjectAdd.jspç”Ÿæˆçš„é¡µé¢ä¸ŠåQŒä¼šå¤šä¸€ä¸ªéšè—å—ŒDµï¼Œ¾cÖM¼¼äºŽè¿™æ —÷€?/span>input type="hidden" name="org.apache.struts.taglib.html.TOKEN" value="6aa35341f25184fd996c4c918255c3ae"ã€‰ï¼Œ</pre><pre>2ã€ç‚¹å‡Õd‘è¡¨åŽåQŒè¡¨å•æäº¤åˆ°subjectForm.doé‡Œçš„insertæ–ÒŽ³•åŽï¼Œä½ åœ¨insertæ–ÒŽ³•é‡Œè¦ž®†è¡¨å•çš„æ•°æ®æ’å…¥åˆ°æ•°æ®åº“ä¸ï¼Œå¦‚æžœæ²¡æœ‰˜q›è¡Œé‡å¤æäº¤çš„æŽ§åˆÓž¼Œé‚£ä¹ˆæ¯ç‚¹å‡ÖM¸€‹Æ¡æµè§ˆå™¨çš„åˆ·æ–°æŒ‰é’®ï¼Œéƒ½ä¼šåœ¨æ•°æ®åº“ä¸æ’å…¥ä¸€æ¡ç›¸åŒçš„è®°å½•åQŒå¢žåŠ ä¸‹é¢çš„ä»£ç åQŒä½ ž®±å¯ä»¥æŽ§åˆ¶ç”¨æˆïLš„é‡å¤æäº¤äº†ã€?/span> if (isTokenValid(request, true)) { // è¡¨å•ä¸æ˜¯é‡å¤æäº¤ //˜q™é‡Œæ˜¯ä¿å˜æ•°æ®çš„ä»£ç } else { //è¡¨å•é‡å¤æäº¤ saveToken(request); //å…¶å®ƒçš„å¤„ç†ä»£ç ?/span> } æ³¨æ„åQŒä½ å¿…é¡»åœ?/span>addæ–ÒŽ³•é‡Œä‹Éç”¨äº†saveToken(request)åQŒä½ æ‰èƒ½åœ?/span>inserté‡Œåˆ¤æ–ï¼Œå¦åˆ™åQŒä½ æ¯æ¬¡ä¿å˜æ“ä½œéƒ½æ˜¯é‡å¤æäº¤ã€?/span> è®îC½ä¸€ç‚¹ï¼ŒStrutsåœ¨ä½ æ¯æ¬¡è®‰K—®Actionçš„æ—¶å€™ï¼Œéƒ½ä¼šäº§ç”Ÿä¸€ä¸ªä×oç‰Œï¼Œä¿å˜åœ¨ä½ çš?/span>Sessioné‡Œé¢åQŒå¦‚æžœä½ åœ?/span>Actioné‡Œçš„å‡½æ•°é‡Œé¢åQŒä‹Éç”¨äº†saveToken(request);åQŒé‚£ä¹ˆè¿™ä¸ªä×oç‰Œä¹Ÿä¼šä¿å˜åœ¨˜q™ä¸ªActionæ‰€Forwardåˆ°çš„jspæ‰€ç”Ÿæˆçš„é™æ€é¡µé¢é‡Œã€?/span> å¦‚æžœä½ åœ¨ä½?/span>Actionçš„æ–¹æ³•é‡Œä½¿ç”¨äº?/span>isTokenValidåQŒé‚£ä¹?/span>Strutsä¼šå°†ä½ ä»Žä½ çš„requesté‡Œé¢åŽ»èŽ·å–è¿™ä¸ªä×oç‰Œå€û|¼Œç„¶åŽå’?/span>Sessioné‡Œçš„ä»¤ç‰Œå€¼åšæ¯”è¾ƒåQŒå¦‚æžœä¸¤è€…ç›¸½{‰ï¼Œž®×ƒ¸æ˜¯é‡å¤æäº¤ï¼Œå¦‚æžœä¸ç›¸½{‰ï¼Œž®±æ˜¯é‡å¤æäº¤äº†ã€?/span></pre><pre>ç”×ƒºŽæˆ‘ä»¬™å¹ç›®çš„æ‰€æœ?/span>Actionéƒ½æ˜¯¾l§æ‰¿è‡?/span>BaseDispatchAction˜q™ä¸ª¾c»ï¼Œæ‰€ä»¥æˆ‘ä»¬åŸºæœ¬ä¸Šéƒ½æ˜¯åœ¨è¿™ä¸ªç±»é‡Œé¢åšäº†è¡¨å•é‡å¤æäº¤çš„æŽ§åˆÓž¼Œé»˜è®¤æ˜¯æŽ§åˆ?/span>addæ–ÒŽ³•å’?/span>insertæ–ÒŽ³•åQŒå¦‚æžœéœ€è¦æŽ§åˆ¶å…¶å®ƒçš„æ–ÒŽ³•åQŒå°±è‡ªå·±æ‰‹åŠ¨å†™ä¸Šé¢è¿™äº›ä»£ç ï¼Œå¦åˆ™æ˜¯ä¸éœ€è¦æ‰‹å†™çš„åQŒæŽ§åˆ¶çš„ä»£ç å¦‚ä¸‹åQ?/span> public abstract class BaseDispatchAction extends BaseAction { protected ActionForward perform(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String parameter = mapping.getParameter(); String name = request.getParameter(parameter); if (null == name) { //å¦‚æžœæ²¡æœ‰æŒ‡å®š method åQŒåˆ™é»˜è®¤ä¸?/span> list name = "list"; }</pre><pre> if ("add".equals(name)) { if ("add".equals(name)) { saveToken(request); } } else if ("insert".equals(name)) { if (!isTokenValid(request, true)) { resetToken(request); saveError(request, new ActionMessage("error.repeatSubmit")); log.error("é‡å¤æäº¤åQ?/span>"); return mapping.findForward("error"); } } return dispatchMethod2(mapping, form, request, response, name); } }</pre> </div> <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/kxbin/" target="_blank">kxbin</a> 2011-12-02 09:32 <a href="http://www.aygfsteel.com/kxbin/articles/365349.html#Feedback" target="_blank" style="text-decoration:none;">å‘è¡¨è¯„è®º</a></div>]]></description></item><item><title>ä½¿ç”¨˜qžæŽ¥æ± 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javax.sql.DataSource
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å…¶ä¸åQšDB Connection æ˜¯è‡ªå®šä¹‰çš„ï¼Œè€Œjdbc/courseæ˜¯å¯¹åº”ä¸Šé?lt;Resource>æ ‡ç¾ä¸çš„nameå±žæ€§çš„å€û|¼Œ˜q˜æœ‰ javax.sql.DataSourcež®±å¯¹åº”typeå±žæ€§çš„å€û|¼Œè€Œæœ€åŽContainerå¯¹åº”çš„æ˜¯authå±žæ€§çš„å€¹{€?

½W¬ä¸‰æ¥ï¼šä¸Šç½‘ä¸‹è²ä¸€ä¸ªå«mysql-connector-java-3.1.10-bin.jarçš„jaråŒ…ï¼Œç„¶åŽž®†è¯¥jaråŒ…æ”¾åˆ°TomCat å®‰è£…ç›®å½•ä¸‹çš„libæ–‡äšgå¤šw‡Œã€‚ï¼ˆä¾‹å¦‚åQšD:\Tomcat 6.0\lib\mysql-connector-java-3.1.10-bin.jaråQ‰å®Œæˆè¿™ä¸‰æ¥ž®±é…¾|®å¥½äº†TomCatæ•°æ®æºäº†ã€?

<%@ page contentType="text/html; charset=gb2312" %>
<%@ page import="javax.naming.Context" %>
<%@ page import="javax.sql.DataSource"%>
<%@ page import="javax.naming.InitialContext"%>
<%@ page import="java.sql."%>

<%
Â Â Â Â Â Â DataSource ds = null;
Â Â Â Â Â Â try{
Â Â Â Â Â Â Â Â Â Context initCtx = new InitialContext();
Â Â Â Â Â Â Â Â Â Context envCtx = (Context) initCtx.lookup("java:comp/env/");
Â Â Â Â Â Â Â Â //ä»ŽContextä¸lookupæ•°æ®æºã€?br />Â Â Â Â Â Â Â Â Â ds = (DataSource)envCtx.lookup("jdbc/kxbin");
Â Â Â Â Â Â Â Â Â if(ds!=null){
Â Â Â Â Â Â Â Â Â Â out.println("å·²ç»èŽ·å¾—DataSource!");
Â Â Â Â Â Â Â Â Â Â out.println("
");
Â Â Â Â Â Â Â Â Â Â Connection conn = ds.getConnection();
Â Â Â Â Â Â Â Â Â Â PreparedStatement pstmt = conn.prepareStatement("select * from student");
Â Â Â Â Â Â Â Â Â Â ResultSet rs = pstmt.executeQuery();
Â Â Â Â Â Â Â Â Â Â while(rs.next()){
Â Â Â Â Â Â Â Â Â Â Â Â Â out.println(rs.getString("id"));
Â Â Â Â Â Â Â Â Â Â Â Â Â out.println(rs.getString("stuName"));
Â Â Â Â Â Â Â Â Â Â Â Â Â out.println(rs.getString("password"));
Â Â Â Â Â Â Â Â Â Â Â Â Â out.println("
");
Â Â Â Â Â Â Â Â Â Â }
Â Â Â Â Â Â Â Â Â Â }
Â Â Â Â Â Â }catch(Exception ne){
Â Â Â Â Â Â Â Â Â out.println("å‡ºçŽ°å¦‚ä¸‹é”™è¯¯åQ?lt;br>");
Â Â Â Â Â Â Â Â Â out.println(ne);
Â Â Â Â Â Â }Â

%>

kxbin 2010-07-05 16:15 å‘è¡¨è¯„è®º
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JAVA ¾~–ç ä¸å¯ä¸æ³¨æ„çš„è§„èŒƒ

kxbin — Sat, 20 Feb 2010 05:45:00 GMT

ä¸€ã€è§„èŒƒå˜åœ¨çš„æ„ä¹‰

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2ã€æ ‡è¯†ç¬¦¾cÕdž‹è¯´æ˜Ž

1ã€åŒ…åQ?Package åQ‰çš„å‘½å

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å¦‚ï¼š FileDescription

3ã€æŽ¥å£ï¼ˆ Interface åQ‰çš„å‘½å

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å¦‚ï¼š IMenuEngine

4ã€æžšä¸¾ï¼ˆ Enum åQ‰çš„å‘½å

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ä¾¿äºŽä¸Žæ™®é€šçš„ ClassåŒºåˆ«å¼€ã€?br />å¦‚ï¼š EUserRole

5ã€å¼‚å¸¸ï¼ˆ Exception åQ‰çš„å‘½å

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å¦‚ï¼š BusinessException

6ã€æ–¹æ³•ï¼ˆ Method åQ‰çš„å‘½å

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æ–ÒŽ³•åå°½å¯èƒ½çš„æ˜q°å‡ºè¯¥æ–¹æ³•çš„åŠ¨ä½œè¡ŒäØ“ã€‚è¿”å›žç±»åž‹äØ“ Boolean å€¼çš„æ–ÒŽ³•ä¸€èˆ¬ç”±â€?is â€æˆ–â€?has â€æ¥å¼€å¤?/p>

å¦‚ï¼š getCurrentUser() ã€?addUser() ã€?hasAuthority()

7ã€å‚æ•ŽÍ¼ˆ Param åQ‰çš„å‘½å

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å¦‚ï¼š public UserContext getLoginUser(String loginName);

8ã€å¸¸é‡å—ŒD?åQ?Constants åQ‰çš„å‘½å

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å¦‚ï¼š public static final Long FEEDBACK;
public static Long USER_STATUS;

ä¸‰ã€æ³¨é‡Šè§„èŒ?/p>

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1ã€ä¸€èˆ¬æ¦‚å¿?/p>

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2ã€ä¿æŒæ³¨é‡Šçš„½Ž€‹z?/p>

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2ã€æ³¨é‡Šå“ªäº›éƒ¨åˆ?/p>

1ã€Java æ–‡äšgåQšå¿…™åÕd†™æ˜Žç‰ˆæƒä¿¡æ¯ä»¥åŠè¯¥æ–‡äšgçš„åˆ›å»ºæ—¶é—´å’Œä½œè€…ï¼›

2ã€ç±»åQšç±»çš„ç›®çš„ã€å³¾cÀL‰€å®Œæˆçš„åŠŸèƒ½ï¼Œä»¥åŠè¯¥ç±»åˆ›å¾çš„æ—¶é—´å’Œä½œè€…å¿UŽÍ¼›å¤šähä¸€‹Æ¡ç¼–è¾‘æˆ–ä¿®æ”¹åŒä¸€ä¸ªç±»æ—Óž¼Œ

åº”åœ¨ä½œè€…å¿U°å¤„å‡ºçŽ°å¤šähçš„å¿UŽÍ¼›

3ã€æŽ¥å£ï¼š åœ¨æ»¡‘³ç±»æ³¨é‡Šçš„åŸº¼‹€ä¹‹ä¸ŠåQŒæŽ¥å£æ³¨é‡Šåº”è¯¥åŒ…å«è®¾¾|®æŽ¥å£çš„ç›®çš„ã€å®ƒåº”å¦‚ä½•è¢«ä½¿ç”¨ä»¥åŠå¦‚ä½•ä¸è¢«ä½¿ç”¨ã€?/p>

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4ã€æ–¹æ³•æ³¨é‡Šï¼š å¯¹äºŽè®„¡½® (Set æ–ÒŽ³• ) ä¸ŽèŽ·å?(Get æ–ÒŽ³• ) æˆå‘˜çš„æ–¹æ³•ï¼Œåœ¨æˆå‘˜å˜é‡å·²æœ‰è¯´æ˜Žçš„æƒ…å†µä¸‹ï¼Œ

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è¦å°½å¯èƒ½çš„ç»™å‡ø™¯¦¾l†çš„æ³¨é‡ŠåQ?/p>

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7ã€å±žæ€§ï¼š å—æ®µæè¿°åQ?/p>

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3ã€æ³¨é‡Šæ ¼å¼?/p>

éµåó@å·¥ç¨‹è§„å®šçš„ç»Ÿä¸€æ³¨é‡Šæ ¼å¼åQŒä¸€èˆ¬æƒ…å†µä¸‹ä¼šä»¥ codetemplates.xml æ ¼å¼çš„æ–‡ä»¶å¯¼å…?IDE(Eclipse)

æˆ–è€…ç”¨Eclipseé»˜è®¤çš„ï¼›

å››ã€ä»£ç æ ¼å¼è§„èŒ?/p>

éµåó@å·¥ç¨‹è§„å®šçš„ç»Ÿä¸€ä»£ç æ ¼å¼åQŒä¸€èˆ¬æƒ…å†µä¸‹ç›´æŽ¥ä½¿ç”¨ IDE(Eclipse) è‡ªå¸¦çš„é»˜è®¤ä»£ç æ ¼å¼å¯¹ä»£ç ˜q›è¡Œæ ¼å¼åŒ–ï¼›

äº”ã€å…¶ä»–è§„èŒ?/p>

JSP æ–‡äšgå‘½å

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å¦‚ï¼š viewMessage.jsp ã€editUser.jsp ½{‰ã€?/p>

å…ã€å·¥½E‹ç‰¹æœ‰å‘½åè§„èŒ?/p>

1ã€æŒä¹…å±‚

1ã€?Hibernate æ˜ å°„æ–‡äšgåŠå®žä½?/p>

ä¸Žæ•°æ®åº“è¡¨å¿U°å®Œå…¨å¯¹åº”ï¼›
å¦‚ï¼š Advertisement.hbm.xml ã€?Advertisement.java

2ã€æ•°æ®è®¿é—?DAO

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3ã€å„¿Uæ“ä½œæ•°æ®åº“çš?HQL é…ç½®æ–‡äšg

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å¦‚ï¼š resource.hbm.xml

2ã€æœåŠ¡å±‚

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æ›´æ–°æŸæ•°æ®ï¼š save/update+ æ•°æ®æè¿°åè¯åQ?br />åˆ é™¤æŸæ•°æ®ï¼š delete/remove+ æ•°æ®æè¿°åè¯åQ?/p>

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1ã€Action æŽ§åˆ¶å±?/p>

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å¦‚ï¼š LoginAction( ç™Õd½•ç”?action) åQ?toWelcome( è½¬å‘‹Æ¢è¿Ž™åëŠš„ action æ–ÒŽ³• )

2ã€èµ„æºæ–‡ä»?/p>

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æ–‡äšgç›®å½•åQ?WebRoot/WEB-INF/spring/å·¥ç¨‹å?_ApplicationContext.xml

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å¦‚ï¼š viewMessage.jsp ã€editUser.jsp ½{‰ã€?/p>

æœ¬æ–‡æ¥è‡ªCSDNåšå®¢åQŒè{è½½è¯·æ ‡æ˜Žå‡ºå¤„åQ?a >http://blog.csdn.net/lyjia2001/archive/2007/11/02/1863402.aspx

kxbin 2010-02-20 13:45 å‘è¡¨è¯„è®º

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ELè¡¨è¾¾å¼?/title>http://www.aygfsteel.com/kxbin/articles/297763.htmlkxbinkxbinSun, 11 Oct 2009 03:56:00 GMThttp://www.aygfsteel.com/kxbin/articles/297763.htmlhttp://www.aygfsteel.com/kxbin/comments/297763.htmlhttp://www.aygfsteel.com/kxbin/articles/297763.html#Feedback0http://www.aygfsteel.com/kxbin/comments/commentRss/297763.htmlhttp://www.aygfsteel.com/kxbin/services/trackbacks/297763.html

ä½œç”¨åŸ?/strong>

ä½¿ç”¨elçš„æ—¶å€™ï¼Œé»˜è®¤ä¼šä»¥ä¸€å®šé¡ºåºæœç´¢å››ä¸ªä½œç”¨åŸŸåQŒå°†æœ€å…ˆæ‰¾åˆ°çš„å˜é‡å€¼æ˜¾½Cºå‡ºæ¥ã€?/p>

elä¸çš„ä½œç”¨åŸ?/th>	å¯¹åº”å…³ç³»
pageContext(1)	å½“å‰™åëŠš„pageContextå¯¹è±¡
pageScope	æŠŠpageä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡
requestScope(2)	æŠŠrequestä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡
sessionScope	æŠŠsessionä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡
applicationScope	æŠŠapplicationä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡
param	å¯¹åº”request.getParameter()
paramValues(3)	å¯¹åº”request.getParameterValues()
header(4)	å¯¹åº”request.getHeader()
headerValues	å¯¹åº”request.getHeaderValues()
cookie(5)	å¯¹åº”request.getCookies()
initParam(6)	å¯¹åº”ServletContext.getInitParamter()

½W¦å·	è¯´æ˜Ž
+	åŠ?/td>
-	å‡?/td>
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/æˆ–div	é™?/td>
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<æˆ–lt	ž®äºŽåQˆless thanåQ?/td>
>æˆ–gt	å¤§äºŽåQˆgreater thanåQ?/td>
<=æˆ–le	ž®äºŽ½{‰äºŽåQˆless than or equalsåQ?/td>
>=æˆ–ge	å¤§äºŽ½{‰äºŽåQˆgreater than or equalsåQ?/td>

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å¦‚æžœæˆ‘ä»¬æœ?{username}˜q™æ ·ä¸€ä¸ªæ£åˆ™è¡¨è¾‘Ö¼åQŒå®ƒå›žåŽ»ä¾æ¬¡è°ƒç”¨pageContext.getAttribute("username") -> request.getAttribute("username") -> session.getAttribute("username") -> application.getAttribute("username")åQŒåªè¦æ‰¾åˆ°æŸä¸€ä¸ªä¸ä¸ºç©ºçš„å€¼å°±ç«‹åˆ»˜q”å›žã€?/p>
˜q™æ ·çš„ç¡®æ–¹ä¾¿æˆ‘ä»¬çš„æ“ä½œï¼Œä½†æ˜¯éšä¹‹ä¹Ÿå‡ºçŽîCº†å¦å¤–ä¸€ä¸ªé—®é¢˜ï¼Œå¦‚æžœpageContextå’Œrequestä¸æœ‰åŒåå˜é‡åQŒä½†æ˜¯æˆ‘æƒ›_–å¾—requestä¸çš„å˜é‡è¯¥å¦‚ä½•æ˜¯å¥½å‘¢åQŸè¿™ž®±éœ€è¦äØ“elè¡¨è¾¾å¼å¼•å…¥ä½œç”¨åŸŸçš„æ¦‚å¿µäº†ã€?/p>
${pageScope.username}

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è¡¨Â?3.1.Â elä¸çš„ä½œç”¨åŸ?/strong>

elä¸çš„ä½œç”¨åŸ?/th> å¯¹åº”å…³ç³»

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sessionScope æŠŠsessionä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡

applicationScope æŠŠapplicationä½œç”¨åŸŸä¸çš„æ•°æ®æ˜ ž®„äØ“ä¸€ä¸ªmapå¯¹è±¡

param å¯¹åº”request.getParameter()

paramValues(3) å¯¹åº”request.getParameterValues()

header(4) å¯¹åº”request.getHeader()

headerValues å¯¹åº”request.getHeaderValues()

cookie(5) å¯¹åº”request.getCookies()

initParam(6) å¯¹åº”ServletContext.getInitParamter()

(1)

ä¾‹åä¸çš„${pageContext.request.contextPath}˜q”å›žçš„æ˜¯request.getContextPath()çš„å€û|¼Œåœ¨æ¤ä¾‹ä¸ž®±æ˜¯/13-04åQŒæˆ‘ä»¬ç»å¸æ€‹Éç”¨è¿™ä¸ªæ¥æ‹¼æŽ¥jspä¸çš„¾lå¯¹è·¯å¾„ã€?/p>
˜q™é‡Œçš?{pageContext.request.contextPath}æ˜¯ä¸€¿Uç‰¹ŒDŠç”¨æ³•ï¼Œä¸èƒ½ä½¿ç”¨${request.contextPath}çš„åÅžå¼æ›¿ä»£ã€?/p>

(2)

pageScope, requestScope, sessionScope, appliationScopeéƒ½å¯ä»¥çœ‹ä½œæ˜¯Mapåž‹å˜é‡ï¼Œè°ƒç”¨å…¶ä¸çš„æ•°æ®å¯ä»¥ä‹Éç”?{pageScope.name} æˆ?{pageScope["name"]}çš„åÅžå¼ï¼Œ˜q™ä¸¤¿Uå†™æ³•æ˜¯½{‰ähçš„ã€?/p>
åœ¨æŸäº›æƒ…å†µä¸‹åªèƒ½ä½¿ç”¨${pageScope["content-type"]}åQŒè¿™é‡Œä¸èƒ½å†™æˆ?{pageScope.content-type}åQŒjspæ— æ³•è§£æž˜qžå—½W¦ï¼ˆ-åQ‰ä¼šå‡ºçŽ°é”™è¯¯ã€?/p>

(3)

éœ€è¦æ³¨æ„çš„æ˜?{paramValues.name}å¾—åˆ°çš„æ˜¯ä¸€ä¸ªå—½W¦ä¸²æ•°ç»„åQŒå¦‚æžœéœ€è¦èŽ·å¾—å…¶ä¸æŸä¸ªå€û|¼Œ˜q˜éœ€è¦ä‹Éç”?{paramValues.name[0]}æŒ‡å®šæ•°ç»„ä¸çš„ç´¢å¼•ã€?/p>
˜q™ä¸Žä¸‹é¢çš?{headerValues.name}æ˜¯ç›¸ä¼¼çš„ã€?/p>

(4)

${header.name}ä¼šå–å¾—httpè¯äh±‚ä¸çš„headerå‚æ•°åQŒçŽ°å®žå·¥ä½œä¸å¾ˆå°‘ç”¨åˆ°˜q™é‡Œçš„æ•°æ®ã€?/p>
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(5)

${cookie.name}ž®†èŽ·å¾—å¯¹åº”cookieçš„å¯¹è±¡ï¼Œæ¯”å¦‚æˆ‘ä»¬ç”¨jspž®†ä¸€ŒDµcookieå‘é€ç»™å®¢æˆ·ç«¯ã€?/p>
Cookie cookie = new Cookie("username", "Username in cookie");
response.addCookie(cookie);

åˆ›å¾ä¸€ä¸ªå¿UîCØ“usernameåQŒå€égØ“"Username in cookie"çš„Cookieå¯¹è±¡åQŒç„¶åŽå‘é€ç»™å®¢æˆ·ç«¯ã€?/p>
ç„¶åŽæˆ‘ä»¬ž®±å¯ä»¥ä‹Éç”?{cookie.username}èŽ·å¾—˜q™ä¸ªcookieäº†ï¼Œ${cookie.username.name}èŽ·å¾—cookieåç§°åQ?{cookie.username.value}èŽ·å¾—cookieå€¹{€?/p>

(6)

ServletContext.getInitParamter()æŒ‡çš„åº”ç”¨çš„åˆå§‹å˜é‡ï¼Œ˜q™äº›å˜é‡éƒ½æ˜¯å®šä¹‰åœ¨web.xmlä¸çš„ã€?/p>
<context-param>
<param-name>username</param-name>
<param-value>username with context param</param-value>
</context-param>

${initParam.username}ž®×ƒ¼šå¾—åˆ°˜q™é‡Œçš„å˜é‡å€¹{€?/p>

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˜qç®—½W?/h2>

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==æˆ–eq ç›¸ç‰åQˆequalsåQ?/td>

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>æˆ–gt å¤§äºŽåQˆgreater thanåQ?/td>

<=æˆ–le ž®äºŽ½{‰äºŽåQˆless than or equalsåQ?/td>

>=æˆ–ge å¤§äºŽ½{‰äºŽåQˆgreater than or equalsåQ?/td>

è¡¨Â?3.4.Â é€»è¾‘˜qç®—

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&&æˆ–and é€»è¾‘å’?/td>

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empty æ˜¯å¦ä¸ºnullæˆ–ç©ºå—ç¬¦ä¸?/td>

? : ä¸‰å…ƒ˜qç®—½W?/td>

ä¸‹é¢ä¸Šæ‰€æœ‰è¿½Ž—ç¬¦çš„æ˜¾½Cºç»“æžœï¼Œ™åÞZ¾¿è¯´ä¸€ä¸‹å¦‚æžœæƒ³åœ¨jspä¸æ˜¾½C?{name}è€Œä¸è®©jspæŠŠå®ƒå½“ä½œelè®¡ç®—å‡ºæ¥åQŒå¯ä»¥å†™æˆ\${name}åQŒè¿™æ ähœ€åŽæ˜¾½Cºçš„¾l“æžœž®±æ˜¯${name}äº†ã€?/p>

kxbin 2009-10-11 11:56 å‘è¡¨è¯„è®º
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(1)	ä¾‹åä¸çš„${pageContext.request.contextPath}˜q”å›žçš„æ˜¯request.getContextPath()çš„å€û\|¼Œåœ¨æ¤ä¾‹ä¸ž®±æ˜¯/13-04åQŒæˆ‘ä»¬ç»å¸æ€‹Éç”¨è¿™ä¸ªæ¥æ‹¼æŽ¥jspä¸çš„¾lå¯¹è·¯å¾„ã€?/p> ˜q™é‡Œçš?{pageContext.request.contextPath}æ˜¯ä¸€¿Uç‰¹ŒDŠç”¨æ³•ï¼Œä¸èƒ½ä½¿ç”¨${request.contextPath}çš„åÅžå¼æ›¿ä»£ã€?/p>
(2)	pageScope, requestScope, sessionScope, appliationScopeéƒ½å¯ä»¥çœ‹ä½œæ˜¯Mapåž‹å˜é‡ï¼Œè°ƒç”¨å…¶ä¸çš„æ•°æ®å¯ä»¥ä‹Éç”?{pageScope.name} æˆ?{pageScope["name"]}çš„åÅžå¼ï¼Œ˜q™ä¸¤¿Uå†™æ³•æ˜¯½{‰ähçš„ã€?/p> åœ¨æŸäº›æƒ…å†µä¸‹åªèƒ½ä½¿ç”¨${pageScope["content-type"]}åQŒè¿™é‡Œä¸èƒ½å†™æˆ?{pageScope.content-type}åQŒjspæ— æ³•è§£æž˜qžå—½W¦ï¼ˆ-åQ‰ä¼šå‡ºçŽ°é”™è¯¯ã€?/p>
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