锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲国产美国国产综合一区二区,一区国严二区亚洲三区,亚洲综合无码一区二区三区http://www.tkk7.com/bwlee/archive/2008/06/16/208269.html灝忔潕椋炲垁灝忔潕椋炲垁Mon, 16 Jun 2008 03:58:00 GMThttp://www.tkk7.com/bwlee/archive/2008/06/16/208269.htmlhttp://www.tkk7.com/bwlee/comments/208269.htmlhttp://www.tkk7.com/bwlee/archive/2008/06/16/208269.html#Feedback0http://www.tkk7.com/bwlee/comments/commentRss/208269.htmlhttp://www.tkk7.com/bwlee/services/trackbacks/208269.html
鑰宑ore JSF-1.1鏇存槸娌℃湁浠涔堣繘灞曪紝鐩墠鐨勬寮忓彂甯冪増鏈繕鏄?.1.5. 涓嶈繃涔熷簲璇ュ姝わ紝姣曠珶搴旇鎶婃洿澶氱殑綺懼姏鏀懼湪core JSF-1.2涓婏紝浣嗙晫闈㈡帶浠剁殑鎻愬崌閫熷害浼間箮鏂瑰紡涔熷湪杞彉錛岄噸鐐瑰彂灞昑obago浜嗭紵

鍞竴鍊煎緱寮蹇冪殑鏄鍔犱簡portlet鏀寔錛岃繖浣垮緱鍚戜紒涓氱駭鐨勫簲鐢ㄨ繄鍑轟簡涓澶ф錛孞Boss緇忚繃涓巖edhat鏁村悎鍚庯紝鍦↗SF緇勪歡涓璺彂灞曞艦鍔垮ソ鍍忚繕鍙互錛孯ichFaces鍜孉jax4JSF鍙戝睍閮介潪甯稿揩錛屽啀鍔犱笂鏈韓鐨凧Seam鏁村悎涓涓畬鏁寸殑妗嗘灦涔熸槸闈炲父榪呴熺殑錛屾諱綋鍔垮ご鎰熻姣攎yfaces瑕佸ソ錛屽彲鑳芥槸甯傚満鍖栫瓥鐣ユ洿濂戒竴浜涘惂銆?br />
涓瀹朵箣璦錛屼釜浜烘劅瑙夎屽凡錛屼粎渚涘弬鑰冿紒



灝忔潕椋炲垁 2008-06-16 11:58 鍙戣〃璇勮
]]>
maven2閰嶅悎tomcat5鏃禞NDI閰嶇疆闂濡備綍瑙e喅錛?/title><link>http://www.tkk7.com/bwlee/archive/2007/08/09/135564.html</link><dc:creator>灝忔潕椋炲垁</dc:creator><author>灝忔潕椋炲垁</author><pubDate>Thu, 09 Aug 2007 09:34:00 GMT</pubDate><guid>http://www.tkk7.com/bwlee/archive/2007/08/09/135564.html</guid><wfw:comment>http://www.tkk7.com/bwlee/comments/135564.html</wfw:comment><comments>http://www.tkk7.com/bwlee/archive/2007/08/09/135564.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.tkk7.com/bwlee/comments/commentRss/135564.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/bwlee/services/trackbacks/135564.html</trackback:ping><description><![CDATA[<br>璇烽棶錛岀敤maven2涓巘omcat5濡備綍閰嶅悎浣跨敤錛?br><br>鐜板湪浠嬬粛姣旇緝澶氱殑閮芥槸涓巎etty鐨勪嬌鐢ㄩ厤鍚堬紝鐪熸閮ㄧ講鏃禞etty涓巘omcat5榪樻槸鏈夊緢澶氬湴鏂規(guī)湁宸埆鐨勶紝鎵浠ユ兂鍦ㄥ紑鍙戣繃紼嬩腑灝辯洿鎺ヤ嬌鐢╰omcat5嫻嬭瘯錛屼絾鍦ㄩ厤緗甁NDI鏃惰佹槸鍑虹幇闂錛岃繍琛屾椂鎬繪槸鎻愮ずresource 鎵句笉鍒般?br><br>鐩稿叧Resource鐨勯厤緗畑ml鏂囦歡瀹為檯涓婂凡緇忔斁鍦?$TOMCAT_HOME/conf/Catalina/localhost/鐩綍涓嬩簡錛屽湪web.xml涓斁緗殑鏄?lt;resource-ref>,鐩存帴鍚姩tomcat鏃朵竴鍒囨甯搞備絾閫氳繃maven2鏉ュ惎鍔╓ebApp鏃訛紝tomcat5鏃跺氨鎻愮ず閿欒錛孞NDI/RESOUCE寮曠敤鎵句笉鍒般?<br><br>鏈夊摢浣嶇敤榪囩浉鍏充笢涓滅殑鏈嬪弸璇瘋姳鐐規(guī)椂闂存寚鐐逛竴涓嬶紝涓嶈儨鎰熸縺錛?br><br><br><img src ="http://www.tkk7.com/bwlee/aggbug/135564.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/bwlee/" target="_blank">灝忔潕椋炲垁</a> 2007-08-09 17:34 <a href="http://www.tkk7.com/bwlee/archive/2007/08/09/135564.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>璇鋒寚鏁?鍩轟簬Java騫沖彴鐨?WEBGIS鏈綆鏂規(guī)http://www.tkk7.com/bwlee/archive/2007/08/07/134972.html灝忔潕椋炲垁灝忔潕椋炲垁Tue, 07 Aug 2007 07:07:00 GMThttp://www.tkk7.com/bwlee/archive/2007/08/07/134972.htmlhttp://www.tkk7.com/bwlee/comments/134972.htmlhttp://www.tkk7.com/bwlee/archive/2007/08/07/134972.html#Feedback5http://www.tkk7.com/bwlee/comments/commentRss/134972.htmlhttp://www.tkk7.com/bwlee/services/trackbacks/134972.html
鍩轟簬Java鐨刉EB GIS 寮鍙戙傘鍏奸【J2ME鎵嬫満搴旂敤  闃呰鍏ㄦ枃

灝忔潕椋炲垁 2007-08-07 15:07 鍙戣〃璇勮
]]>
MySQL涓嶵OMCAT鐨勪腑鏂囧瓧絎﹂棶棰樿В鍐沖姙娉?/title><link>http://www.tkk7.com/bwlee/archive/2006/09/27/72290.html</link><dc:creator>灝忔潕椋炲垁</dc:creator><author>灝忔潕椋炲垁</author><pubDate>Wed, 27 Sep 2006 05:55:00 GMT</pubDate><guid>http://www.tkk7.com/bwlee/archive/2006/09/27/72290.html</guid><wfw:comment>http://www.tkk7.com/bwlee/comments/72290.html</wfw:comment><comments>http://www.tkk7.com/bwlee/archive/2006/09/27/72290.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.tkk7.com/bwlee/comments/commentRss/72290.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/bwlee/services/trackbacks/72290.html</trackback:ping><description><![CDATA[MySQL 5.0.19 NT 鐗堟湰涓嶵OMCAT 5.5.17 閰嶅悎鏃禞SP欏甸潰鍜孲QL璇彞涓殑涓枃瀛楃闂<br /> <br /> 緇忚繃鍑犳鍙嶅璇曢獙錛屽緱鍑烘渶綆閰嶇疆濡備笅錛?br /> <br /> 鍚姩鍙傛暟涓皢 緙虹渷瀛楃闆嗚緗負(fù) utf8錛屾暟鎹簱瀛楃闆嗚鎴恎b2312<br /> JSP欏甸潰涓皢 緙栫爜璁劇疆涓篣TF-8<br /> <br /> 鍏朵粬鍦版柟涓嶇敤璁劇疆錛岃繖鏍鋒棤璁烘槸SQL涓殑涓枃瀛楃榪樻槸欏甸潰涓殑鏄劇ず閮借兘姝g‘澶勭悊浜嗭紝鍏朵粬鐗堟湰娌¤瘯榪囥?br /> <br /> 浣嗚瘯榪囧湪MySQL涓緗?character_set_*, 濂藉儚璧蜂笉浜嗕綔鐢紝鍥犱負(fù)閲嶆柊鍚姩鍚庡氨浼?xì)鑷姩鍥炲埌l(fā)atin1<br /> <br /> 璁劇疆濂藉悗錛屾暟鎹簱鐘舵佸涓嬶細(xì)<br /> <br /> <br /> mysql> status<br /> --------------<br /> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysql.exe  Ver 14.12 Distrib 5.0.19,<br />  for Win32 (ia32)<br /> <br /> Connection id:          1<br /> Current database:       testdb<br /> Current user:           root@localhost<br /> SSL:                    Not in use<br /> Using delimiter:        ;<br /> Server version:         5.0.19-nt-max<br /> Protocol version:       10<br /> Connection:             localhost via TCP/IP<br /> Server characterset:    utf8<br /> Db     characterset:    gb2312<br /> Client characterset:    latin1<br /> Conn.  characterset:    latin1<br /> TCP port:               3306<br /> Uptime:                 33 min 31 sec<br /> <br /> Threads: 2  Questions: 60  Slow queries: 0  Opens: 0  Flush tables: 1  Open tabl<br /> es: 0  Queries per second avg: 0.030<br /> --------------<br /> <img src ="http://www.tkk7.com/bwlee/aggbug/72290.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/bwlee/" target="_blank">灝忔潕椋炲垁</a> 2006-09-27 13:55 <a href="http://www.tkk7.com/bwlee/archive/2006/09/27/72290.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Tomcat5涓嬮厤緗甅ySQL鏁版嵁搴撹繛鎺ユ睜http://www.tkk7.com/bwlee/archive/2006/08/03/61408.html灝忔潕椋炲垁灝忔潕椋炲垁Thu, 03 Aug 2006 01:55:00 GMThttp://www.tkk7.com/bwlee/archive/2006/08/03/61408.htmlhttp://www.tkk7.com/bwlee/comments/61408.htmlhttp://www.tkk7.com/bwlee/archive/2006/08/03/61408.html#Feedback2http://www.tkk7.com/bwlee/comments/commentRss/61408.htmlhttp://www.tkk7.com/bwlee/services/trackbacks/61408.html
Error occurred:org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'

浣咲river鍚嶅拰URL閮借緗浜嗭紝鍦ˋdmin鐨凞ataSource涓篃鐪嬪緱鍒般?br />
Tomcat鐗堟湰涔嬮棿鍙樺寲澶ぇ浜嗭紝璇峰ぇ瀹跺府蹇欑湅鐪嬶紝鍒板簳鍝噷鏈夐棶棰橈紝璋㈣阿錛?br />

1.鍦?CATALINA_HOME/conf/server.xml涓坊鍔犻厤緗俊鎭紝澹版槑榪炴帴姹犵殑鍏蜂綋淇℃伅錛屾坊鍔犲唴瀹瑰涓嬶細(xì)
銆銆
銆銆<!--澹版槑榪炴帴姹?->
銆銆
銆銆<Resource name="jdbc/mysql" auth="Container" type="javax.sql.DataSource"/>
銆銆
銆銆<!-- 瀵硅繛鎺ユ睜鐨勫弬鏁拌繘琛岃緗?-->
銆銆
銆銆<ResourceParams name="jdbc/mysql">
銆銆
銆銆<parameter>
銆銆
銆銆<name>factory</name>
銆銆
銆銆<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxWait</name>
銆銆
銆銆<value>5000</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxActive</name>
銆銆
銆銆<value>20</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>username</name>
銆銆
銆銆<value>shopadm</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>password</name>
銆銆
銆銆<value>123</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>url</name>
銆銆
銆銆<value>jdbc:mysql://localhost/shopdb?useUnicode=true&charact-erEncoding=gb2312</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>driverClassName</name>
銆銆
銆銆<value>com.mysql.jdbc.Driver</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxIdle</name>
銆銆
銆銆<value>10</value>
銆銆
銆銆</parameter>
銆銆
銆銆</ResourceParams>
銆銆
銆銆2. 鍦?CATALINA_HOME/conf/web.xml鐨?lt;/web-app>鍓嶆坊鍔犲涓嬩俊鎭細(xì)
銆銆
銆銆<resource-ref>
銆銆
銆銆<description>DB Connection</description>
銆銆
銆銆<res-ref-name>jdbc/mysql</res-ref-name>
銆銆
銆銆<res-type>javax.sql.DataSource</res-type>
銆銆
銆銆<res-auth>Container</res-auth>
銆銆
銆銆</resource-ref>
銆銆
銆銆鍏朵腑<res-ref-name>涓殑鍙傛暟鍚嶅繀欏誨拰server.xml涓0鏄庣殑榪炴帴鍚嶄竴鏍楓?br />銆銆
銆銆3. 鍦?CATALINA_HOME/conf/catalina/localhost鐩綍涓嬫壘鍒伴渶瑕佽繘琛屾暟鎹簱榪炴帴鐨勫綋鍓嶇▼搴忕殑閰嶇疆淇℃伅錛屾瘮濡傝繖閲屾槸shopping.xml錛屽湪榪欎釜鏂囦歡涓坊鍔犲涓嬩俊鎭細(xì)
銆銆
銆銆<Context 鈥?gt;
銆銆
銆銆鈥?br />銆銆
銆銆<ResourceLink name=鈥漥dbc/mysql鈥?global=鈥漥dbc/mysql鈥?type=鈥漥avax.sql.DataSource鈥?>
銆銆
銆銆鈥?br />銆銆
銆銆</Context>
銆銆
銆銆澶у姛鍛婃垚錛?br />銆銆
銆銆鍦ㄦ鍩虹涓婏紝鍙傝僒omcat瀹樻柟緗戠珯鐨勭敤鎴鋒墜鍐岋紝鎽哥儲(chǔ)鍑哄彟澶栦竴縐嶉厤緗繛鎺ユ睜鐨勬柟娉曪紝榪欎釜鏂規(guī)硶涓嶉渶瑕佸server.xml榪涜淇敼錛屽彧瑕佸闇瑕佷嬌鐢ㄥ埌榪炴帴姹犵殑紼嬪簭鐨勯厤緗枃妗h繘琛屼慨鏀瑰氨鍙互浜嗐傛柟娉曞涓嬶細(xì)
銆銆
銆 銆1.$CATALINA_HOME/conf/catalina/localhost鐩綍涓嬫壘鍒伴渶瑕佹暟鎹簱榪炴帴姹犵殑紼嬪簭鐨勯厤緗枃妗o紝姝ゅ鏄? shopping.xml銆傚湪<Context> </Context>涔嬮棿娣誨姞濡備笅淇℃伅錛屽0鏄庝竴涓暟鎹簱榪炴帴姹狅細(xì)
銆銆
銆銆<Resource name="jdbc/mysql" auth="Container" type="javax.sql.DataSource"/>
銆銆
銆銆<ResourceParams name="jdbc/mysql">
銆銆
銆銆<parameter>
銆銆
銆銆<name>factory</name>
銆銆
銆銆<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxWait</name>
銆銆
銆銆<value>5000</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxActive</name>
銆銆
銆銆<value>20</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>password</name>
銆銆
銆銆<value>123</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>url</name>
銆銆
銆銆<value>jdbc:mysql://localhost/shopdb?useUnicode=true&characterEncoding=gb2312</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>driverClassName</name>
銆銆
銆銆<value>com.mysql.jdbc.Driver</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>maxIdle</name>
銆銆
銆銆<value>10</value>
銆銆
銆銆</parameter>
銆銆
銆銆<parameter>
銆銆
銆銆<name>username</name>
銆銆
銆銆<value>shopadm</value>
銆銆
銆銆</parameter>
銆銆
銆銆</ResourceParams>
銆銆
銆銆榪欓噷鐨勫弬鏁板拰涓婁竴縐嶆柟娉曚腑娣誨姞鍒皊erver.xml閲岀殑淇℃伅鍑犱箮鏄畬鍏ㄤ竴鏍風(fēng)殑銆?br />銆銆
銆銆2.鍦ㄥ搴旂▼搴忕殑WEB-INF涓嬪緩绔嬩竴涓獁eb.xml鏂囨。錛屾坊鍔犲涓嬩俊鎭細(xì)
銆銆
銆銆<?xml version="1.0" encoding="ISO-8859-1"?>
銆銆
銆銆<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
銆銆
銆銆xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
銆銆
銆銆xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
銆銆
銆銆http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
銆銆
銆銆version="2.4">
銆銆
銆銆<resource-ref>
銆銆
銆銆<description>DB Connection</description>
銆銆
銆銆<res-ref-name>jdbc/mysql</res-ref-name>
銆銆
銆銆<res-type>javax.sql.DataSource</res-type>
銆銆
銆銆<res-auth>Container</res-auth>
銆銆
銆銆</resource-ref>
銆銆
銆銆</web-app>

鍙﹀涓縐嶆柟娉曪紝涓嶢dmin 欏甸潰閰嶇疆緇撴灉姣旇緝鎺ヨ繎錛屽悓鏍鋒槸鏀懼湪GlobalNamingResources涓?br />
1錛庡皢鏁版嵁搴撻┍鍔ㄧ▼搴忕殑JAR鏂囦歡鏀懼湪Tomcat鐨劼燾ommon/lib聽涓紱

2錛庡湪server.xml涓緗暟鎹簮錛屼互MySQL鏁版嵁搴撲負(fù)渚嬶紝濡備笅錛?br />鍦?lt;GlobalNamingResources>聽</GlobalNamingResources>鑺傜偣涓姞鍏ワ紝
聽聽聽聽聽聽<Resource
聽聽聽聽聽聽name="jdbc/DBPool"
聽聽聽聽聽聽type="javax.sql.DataSource"
聽聽聽聽聽聽password="root"
聽聽聽聽聽聽driverClassName="com.mysql.jdbc.Driver"
聽聽聽聽聽聽maxIdle="2"
聽聽聽聽聽聽maxWait="5000"
聽聽聽聽聽聽username="root"
聽聽聽聽聽聽url="jdbc:mysql://127.0.0.1:3306/test"
聽聽聽聽聽聽maxActive="4"/>
聽聽聽灞炴ц鏄庯細(xì)name錛屾暟鎹簮鍚嶇О錛岄氬父鍙栤漥dbc/XXX鈥濈殑鏍煎紡錛?br />聽聽聽聽聽聽聽聽聽聽聽聽type錛屸漥avax.sql.DataSource鈥?
聽聽聽聽聽聽聽聽聽聽聽聽password錛屾暟鎹簱鐢ㄦ埛瀵嗙爜錛?br />聽聽聽聽聽聽聽聽聽聽聽聽driveClassName錛屾暟鎹簱椹卞姩錛?br />聽聽聽聽聽聽聽聽聽聽聽聽maxIdle錛屾渶澶х┖闂叉暟錛屾暟鎹簱榪炴帴鐨勬渶澶х┖闂叉椂闂淬傝秴榪囩┖闂叉椂闂達(dá)紝鏁版嵁搴撹繛
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽鎺ュ皢琚爣璁頒負(fù)涓嶅彲鐢紝鐒跺悗琚噴鏀俱傝涓?琛ㄧず鏃犻檺鍒躲?br />聽聽聽聽聽聽聽聽聽聽聽聽MaxActive錛岃繛鎺ユ睜鐨勬渶澶ф暟鎹簱榪炴帴鏁般傝涓?琛ㄧず鏃犻檺鍒躲?br />聽聽聽聽聽聽聽聽聽聽聽聽maxWait聽錛屾渶澶у緩绔嬭繛鎺ョ瓑寰呮椂闂淬傚鏋滆秴榪囨鏃墮棿灝嗘帴鍒板紓甯搞傝涓?1琛ㄧず
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽鏃犻檺鍒躲?br />
3錛庡湪浣犵殑web搴旂敤紼嬪簭鐨剋eb.xml涓緗暟鎹簮鍙傝冿紝濡備笅錛?br />聽聽鍦?lt;web-app></web-app>鑺傜偣涓姞鍏ワ紝
聽聽<resource-ref>
聽聽聽聽<description>MySQL聽DB聽Connection聽Pool</description>
聽聽聽聽<res-ref-name>jdbc/DBPool</res-ref-name>
聽聽聽聽<res-type>javax.sql.DataSource</res-type>
聽聽聽聽<res-auth>Container</res-auth>
聽聽聽聽<res-sharing-scope>Shareable</res-sharing-scope>
聽</resource-ref>
聽聽瀛愯妭鐐硅鏄庯細(xì)聽description錛屾弿榪頒俊鎭紱
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽res-ref-name錛屽弬鑰冩暟鎹簮鍚嶅瓧錛屽悓涓婁竴姝ョ殑灞炴ame錛?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽res-type錛岃祫婧愮被鍨嬶紝鈥漥avax.sql.DataSource鈥濓紱
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽res-auth錛屸滳ontainer鈥濓紱
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽res-sharing-scope錛屸漇hareable鈥濓紱

4錛庡湪web搴旂敤紼嬪簭鐨刢ontext.xml涓緗暟鎹簮閾炬帴錛屽涓嬶細(xì)
聽聽鍦?lt;Context></Context>鑺傜偣涓姞鍏ワ紝
聽聽<ResourceLink
聽聽聽name="jdbc/DBPool"聽
聽聽聽type="javax.sql.DataSource"聽
聽聽聽global="jdbc/DBPool"/>
聽聽聽灞炴ц鏄庯細(xì)name錛屽悓絎?姝ュ拰絎?姝ョ殑灞炴ame鍊鹼紝鍜屽瓙鑺傜偣res-ref-name鍊鹼紱
聽聽聽聽聽聽聽聽聽聽聽聽聽type錛屽悓鏍峰彇鈥漥avax.sql.DataSource鈥濓紱
聽聽聽聽聽聽聽聽聽聽聽聽聽global錛屽悓name鍊箋?br />聽
鑷蟲錛岃緗畬鎴愶紝涓嬮潰鏄浣曚嬌鐢ㄦ暟鎹簱榪炴帴姹犮?br />1錛庡緩绔嬩竴涓繛鎺ユ睜綾伙紝DBPool.java錛岀敤鏉ュ垱寤鴻繛鎺ユ睜錛屼唬鐮佸涓嬶細(xì)
import聽javax.naming.Context;
import聽javax.naming.InitialContext;
import聽javax.naming.NamingException;
import聽javax.sql.DataSource;

public聽class聽DBPool聽{
聽聽聽聽private聽static聽DataSource聽pool;
聽聽聽聽static聽{
聽聽聽聽聽聽聽聽聽Context聽env聽=聽null;
聽聽聽聽聽聽聽聽聽聽try聽{
聽聽聽聽聽聽聽聽聽聽聽聽聽聽env聽=聽(Context)聽new聽InitialContext().lookup("java:comp/env");
聽聽聽聽聽聽聽聽聽聽聽聽聽聽pool聽=聽(DataSource)env.lookup("jdbc/DBPool");
聽聽聽聽聽聽聽聽聽聽聽聽聽聽if(pool==null)聽
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽System.err.println("'DBPool'聽is聽an聽unknown聽DataSource");
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽}聽catch(NamingException聽ne)聽{
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽ne.printStackTrace();
聽聽聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽}
聽聽聽聽public聽static聽DataSource聽getPool()聽{
聽聽聽聽聽聽聽聽return聽pool;
聽聽聽聽}
}

2錛? 鍦ㄨ鐢ㄥ埌鏁版嵁搴撴搷浣滅殑綾繪垨jsp欏甸潰涓紝鐢―BPool.getPool().getConnection()錛岃幏寰椾竴涓狢onnection瀵硅薄錛屽氨鍙? 浠ヨ繘琛屾暟鎹簱鎿嶄綔錛屾渶鍚庡埆蹇樹簡瀵笴onnection瀵硅薄璋冪敤close()鏂規(guī)硶錛屾敞鎰忥細(xì)榪欓噷涓嶄細(xì)鍏抽棴榪欎釜Connection錛岃屾槸灝嗚繖涓? Connection鏀懼洖鏁版嵁搴撹繛鎺ユ睜銆?br />

灝忔潕椋炲垁 2006-08-03 09:55 鍙戣〃璇勮
]]>
主站蜘蛛池模板: 无码日韩精品一区二区免费| 久久精品国产这里是免费| 四虎国产精品免费久久| 亚洲一区二区影院| 无码人妻一区二区三区免费n鬼沢| 亚洲欧洲久久久精品| 新最免费影视大全在线播放| www.91亚洲| 国产精品小视频免费无限app| 国产精品亚洲mnbav网站 | 亚洲黄色在线播放| 国产成人精品免费视频大全麻豆| 久久精品国产亚洲av高清漫画| 日韩精品久久久久久免费| 91嫩草私人成人亚洲影院| 国产一区二区三区免费| 亚洲最新永久在线观看| 69av免费视频| 99亚洲乱人伦aⅴ精品| 久久亚洲国产成人影院网站| 国产午夜不卡AV免费| 亚洲成人黄色网址| 免费高清在线爱做视频| 一级做性色a爰片久久毛片免费| 亚洲精品无码av人在线观看 | 亚洲精品中文字幕无码A片老| 国产免费怕怕免费视频观看| EEUSS影院WWW在线观看免费| 亚洲a一级免费视频| 最新欧洲大片免费在线| 国产亚洲视频在线观看网址| 亚洲一区二区三区偷拍女厕 | 亚洲国产综合91精品麻豆| 青春禁区视频在线观看直播免费| 阿v视频免费在线观看| 亚洲AV午夜福利精品一区二区 | 国产亚洲美女精品久久久2020 | 久久国产精品免费观看| 波多野结衣亚洲一级| 亚洲狠狠爱综合影院婷婷| 最好看最新的中文字幕免费 |