锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20122;&#27954;&#20813;&#36153;&#35270;&#39057;&#35266;&#30475;&#44;&#26368;&#26032;&#20122;&#27954;&#31934;&#21697;&#44;&#36825;&#37324;&#21482;&#26377;&#31934;&#21697;&#22312;&#32447;</title><link>http://www.aygfsteel.com/liuzheng/category/25688.html</link><description /><language>zh-cn</language><lastBuildDate>Sat, 10 Nov 2007 04:14:08 GMT</lastBuildDate><pubDate>Sat, 10 Nov 2007 04:14:08 GMT</pubDate><ttl>60</ttl><item><title>Tomcat涓殑authorization鐨勮緗?/title><link>http://www.aygfsteel.com/liuzheng/articles/159396.html</link><dc:creator>鍒橀摦 </dc:creator><author>鍒橀摦 </author><pubDate>Fri, 09 Nov 2007 08:33:00 GMT</pubDate><guid>http://www.aygfsteel.com/liuzheng/articles/159396.html</guid><wfw:comment>http://www.aygfsteel.com/liuzheng/comments/159396.html</wfw:comment><comments>http://www.aygfsteel.com/liuzheng/articles/159396.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/liuzheng/comments/commentRss/159396.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/liuzheng/services/trackbacks/159396.html</trackback:ping><description><![CDATA[涓昏鏄袱涓楠わ細<br />
<br />
絎竴姝ュ湪tomcat-users.xml涓姞鍏?br />
&lt;tomcat-users&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;role rolename="Admin"/&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;user username="jack" password="jack" roles="Admin"/&gt;<br />
&lt;/tomcat-users&gt;<br />
<br />
<br />
絎簩姝ュ湪璇roject涓殑web.xml鍔犲叆錛?br />
錛堜緥瀛愶級<br />
&nbsp;&nbsp;&nbsp; &lt;security-constraint&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;web-resource-collection&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;web-resource-name&gt;access&lt;/web-resource-name&gt;//<span style="color: red;">mandatory錛屽彲浠ヤ換鎰忓彇鍚?/span><br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;url-pattern&gt;/app&lt;/url-pattern&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;url-pattern&gt;/*&lt;/url-pattern&gt;<br />
<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;/web-resource-collection&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;auth-constraint&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;role-name&gt;Admin&lt;/role-name&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;/auth-constraint&gt;<br />
&nbsp;&nbsp; &nbsp;&lt;/security-constraint&gt;<br />
&nbsp;&nbsp; &nbsp;&lt;login-config&gt;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&lt;auth-method&gt;BASIC&lt;/auth-method&gt;//<span style="color: red;">鏈�鍩烘湰鐨勭櫥闄嗕俊鎭璇濇</span><br />
&nbsp;&nbsp; &nbsp;&lt;/login-config&gt;<br />
<br />
<img src ="http://www.aygfsteel.com/liuzheng/aggbug/159396.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/liuzheng/" target="_blank">鍒橀摦 </a> 2007-11-09 16:33 <a href="http://www.aygfsteel.com/liuzheng/articles/159396.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Tomcat鏁版嵁婧愯緗?/title><link>http://www.aygfsteel.com/liuzheng/articles/143744.html</link><dc:creator>鍒橀摦 </dc:creator><author>鍒橀摦 </author><pubDate>Sun, 09 Sep 2007 03:37:00 GMT</pubDate><guid>http://www.aygfsteel.com/liuzheng/articles/143744.html</guid><wfw:comment>http://www.aygfsteel.com/liuzheng/comments/143744.html</wfw:comment><comments>http://www.aygfsteel.com/liuzheng/articles/143744.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/liuzheng/comments/commentRss/143744.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/liuzheng/services/trackbacks/143744.html</trackback:ping><description><![CDATA[<strong>Step by Step錛?/strong><br />
1銆傚皢鏁版嵁搴撻┍鍔ㄧ▼搴忔嫹璐濆埌tomcat\common\lib鐩綍涓嬮潰銆?br />
2銆備慨鏀箂erver.xml鏂囦歡錛屽湪Context閰嶇疆鑺傜偣涓嬮潰鍔犱笂璧勬簮鑺傜偣錛屽涓嬶細<br />
&lt;Resource name="jdbc/TestDB" auth="Container" type="javax.sql.DataSource"<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxActive="100" maxIdle="30" maxWait="10000"<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; username="root" password="" driverClassName="org.gjt.mm.mysql.Driver"<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; url="jdbc:mysql://127.0.0.1:3306/test?characterEncoding=GBK&amp;amp;useUnicode=TRUE"/&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 娉ㄦ剰鐨勬槸錛氬鏋滄湁&amp;瀛楃錛岄渶瑕佽漿縐繪垚&amp;amp;錛圶ML鏂囦歡瑙勮寖錛?br />
3銆備慨鏀筗eb搴旂敤WEB-INF\web.xml鏂囦歡錛屽姞涓奟esource-Def錛屽涓嬶細<br />
&nbsp; &lt;resource-ref&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;description&gt;DB Connection&lt;/description&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;res-ref-name&gt;jdbc/TestDB&lt;/res-ref-name&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;res-type&gt;javax.sql.DataSource&lt;/res-type&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;res-auth&gt;Container&lt;/res-auth&gt;<br />
&nbsp; &lt;/resource-ref&gt;<br />
4銆傞噸鏂板惎鍔╓eb搴旂敤錛屽湪Web搴旂敤涓彲浠ラ�氳繃涓嬮潰鐨勪唬鐮佹潵鑾峰彇鏁版嵁婧愬拰鏁版嵁搴撹繛鎺ワ細<br />
javax.naming.InitialContext context = new javax.naming.InitialContext();<br />
DataSource ds = (DataSource) cxt.lookup( "java:/comp/env/jdbc/TestDB" );<br />
connection = (Connection)ds.getConnection();<br />
<br />
<strong>Problem And Answer錛?/strong><br />
1銆俀uestion:濡傛灉鍑虹幇涓嬪垪鎻愮ず錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:&nbsp; java.naming.factory.initial<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:640)錛屾�庝箞鍔烇紵<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Answer錛氭鏌ュ湪Tomcat涓璫onf/server.xml鏂囦歡錛屾鏌?lt;context&gt;鏄惁璁劇疆useNaming="false"錛屽鏋滄槸錛屽幓鎺夈�?br />
2銆俀uestion:濡傛灉鏃犳硶鎵懼埌鏁版嵁搴撻┍鍔ㄧ▼搴忔�庝箞鍔烇紵<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Answer錛氭鏌ユ暟鎹簱椹卞姩JDBC紼嬪簭鏄惁鏀懼湪浜員omcat\common\lib鐩綍涓嬮潰<br />
<br />
<br />
<br />
瀵逛簬絎竴涓棶棰樿鐗瑰埆娉ㄦ剰錛?br />
浠婂ぉ鍦ㄨ皟璇曟椂錛岀獊鐒跺彂鐜版暟鎹繛鎺ユ睜涓嶈兘鐢ㄤ簡錛屼絾<a  target="_blank">鎴?/a>鐢?a  target="_blank">jsp</a>鏂囦歡嫻嬭瘯錛屾槸ok浜嗭紝浜庢槸<a  target="_blank">鎴?/a>鍦ㄧ被鏂囦歡涓坊鍔爉ain榪涜嫻嬭瘯錛屼篃鍑虹幇浜嗛敊璇紝涓�鐩存兂涓嶆槑鐧斤紝鍚庢潵緇忚繃涓�浣嶆湅鍙嬬殑鎻愰啋錛屽師鏉ョ姱浜嗕竴涓綆綰ч敊璇細<strong>java鍗曞厓鐨勭幆澧冩槸jdk錛涜�?a  target="_blank">jsp</a>鐨勭幆澧冨嵈鏄?a  target="_blank">tomcat</a>錛涙暟鎹繛鎺ユ睜鏄湪<a  target="_blank">tomcat</a>涓厤緗殑錛屾墍浠ヨ兘姝ｅ父榪愯鐨勶紝浣唈ava嫻嬭瘯鐨勭幆澧冨彧鏈塲dk錛屾墍浠ュ湪寮曠敤鏁版嵁榪炴帴姹犳椂灝辨椂鍑虹幇鎵句笉鐜鐨勯敊璇綖</strong><br />
<br />
javax.naming.NoInitialContextException:&nbsp;Need&nbsp;to&nbsp;specify&nbsp;class&nbsp;name&nbsp;in&nbsp;environment&nbsp;or&nbsp;system&nbsp;property,&nbsp;or&nbsp;as&nbsp;an&nbsp;applet&nbsp;parameter,&nbsp;or&nbsp;in&nbsp;an&nbsp;application&nbsp;resource&nbsp;file:&nbsp;&nbsp;java.naming.factory.initial<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:284)<br />
connect&nbsp;fail&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;javax.naming.InitialContext.lookup(InitialContext.java:351)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.zb.<a  target="_blank">struts</a>.db.Db.getDbConn(Db.java:37)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.zb.<a  target="_blank">struts</a>.db.Db.getStm(Db.java:52)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.zb.test.TestExcel.readDataToExcel3(TestExcel.java:239)<br />
&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.zb.test.TestExcel.main(TestExcel.java:50)<br />
<br />
<img src ="http://www.aygfsteel.com/liuzheng/aggbug/143744.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/liuzheng/" target="_blank">鍒橀摦 </a> 2007-09-09 11:37 <a href="http://www.aygfsteel.com/liuzheng/articles/143744.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                   <footer>
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