启动使用Mysql连接池的Jetty时出现此错误。有人可以帮帮我吗？
[root@localhost test]# java -DOPTIONS=plus,ext.default -classpath %CLASSPATH% -jar /usr/src/jetty7/start.jar myjetty.xml
2008-12-20 18:24:08.138::INFO: Logging to STDERR via org.mortbay.log.StdErrLog
2008-12-20 18:24:08.307::WARN: Config error at <New id="dev" class="org.mortbay.jetty.plus.naming.Resource"><Arg>jdbc/mysql</Arg><Arg>
<New class="com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource"><Set name="User">root</Set><Set name="URL">jdbc:mysql://192.168.1.105/app</Set><Set name="Password">sqlpass</Set></New>
</Arg></New>
2008-12-20 18:24:08.307::WARN: EXCEPTION
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.mortbay.xml.XmlConfiguration.newObj(XmlConfiguration.java:608)
at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:256)
at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:214)
at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:974)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.mortbay.start.Main.invokeMain(Main.java:218)
at org.mortbay.start.Main.start(Main.java:564)
at org.mortbay.start.Main.main(Main.java:136)
Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:325)
at javax.naming.InitialContext.getNameParser(InitialContext.java:480)
at org.mortbay.jetty.plus.naming.NamingEntry.save(NamingEntry.java:182)
at org.mortbay.jetty.plus.naming.NamingEntry.<init>(NamingEntry.java:58)
at org.mortbay.jetty.plus.naming.NamingEntry.<init>(NamingEntry.java:76)
at org.mortbay.jetty.plus.naming.Resource.<init>(Resource.java:44)
... 15 more
2008-12-20 18:24:08.308::WARN: Nested in java.lang.reflect.InvocationTargetException:
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:325)
at javax.naming.InitialContext.getNameParser(InitialContext.java:480)
at org.mortbay.jetty.plus.naming.NamingEntry.save(NamingEntry.java:182)
at org.mortbay.jetty.plus.naming.NamingEntry.<init>(NamingEntry.java:58)
at org.mortbay.jetty.plus.naming.NamingEntry.<init>(NamingEntry.java:76)
at org.mortbay.jetty.plus.naming.Resource.<init>(Resource.java:44)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.mortbay.xml.XmlConfiguration.newObj(XmlConfiguration.java:608)
at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:256)
at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:214)
at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:974)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.mortbay.start.Main.invokeMain(Main.java:218)
at org.mortbay.start.Main.start(Main.java:564)
at org.mortbay.start.Main.main(Main.java:136)
[root@localhost test]#
这是我的Jetty.xml
<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Mort Bay Consulting//DTD Configure//EN"
"http://jetty.mortbay.org/configure.dtd">
<Configure id="Server" class="org.mortbay.jetty.Server">
<Call name="addConnector">
<Arg>
<New class="org.mortbay.jetty.nio.SelectChannelConnector">
<!-- the ip address or domain to bind -->
<Set name="host"><SystemProperty name="jetty.host" /></Set>
<!-- the port to use/bind, defaults to 8080 if property not set -->
<Set name="port"><SystemProperty name="jetty.port" default="8090"/></Set>
<!-- the time in milliseconds when a connection is considered idle -->
<Set name="maxIdleTime">300000</Set>
<!-- the number of acceptors (their job is to accept the connection and dispatch to thread pool) -->
<Set name="Acceptors">2</Set>
<!-- should the connection statistics be turned on? (Not advisable in production) -->
<Set name="statsOn">false</Set>
<!-- the confidential port -->
<Set name="confidentialPort">8443</Set>
<!-- indicates the minimum number of connections when the server is considered low on resources -->
<Set name="lowResourcesConnections">20000</Set>
<!-- when low on resources, this indicates the maximum time (milliseconds) a connection must be idle to not be closed -->
<Set name="lowResourcesMaxIdleTime">5000</Set>
</New>
</Arg>
</Call>
<Set name="handler">
<New id="Handlers" class="org.mortbay.jetty.handler.HandlerCollection">
<Set name="handlers">
<Array type="org.mortbay.jetty.Handler">
<Item>
<New id="Contexts" class="org.mortbay.jetty.handler.ContextHandlerCollection"/>
</Item>
<Item>
<New id="DefaultHandler" class="org.mortbay.jetty.handler.DefaultHandler"/>
</Item>
<Item>
<New id="RequestLog" class="org.mortbay.jetty.handler.RequestLogHandler"/>
</Item>
</Array>
</Set>
</New>
</Set>
<Array id="plusConfig" type="java.lang.String">
<Item>org.mortbay.jetty.webapp.WebInfConfiguration</Item>
<Item>org.mortbay.jetty.plus.webapp.EnvConfiguration</Item>
<Item>org.mortbay.jetty.plus.webapp.Configuration</Item>
<Item>org.mortbay.jetty.webapp.JettyWebXmlConfiguration</Item>
<Item>org.mortbay.jetty.webapp.TagLibConfiguration</Item>
</Array>
<New id="dev" class="org.mortbay.jetty.plus.naming.Resource">
<Arg>jdbc/mysql</Arg>
<Arg>
<New class="com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource">
<Set name="User">root</Set>
<Set name="URL">jdbc:mysql://192.168.1.105/app</Set>
<Set name="Password">sqlpass</Set>
</New>
</Arg>
</New>
<Call name="addLifeCycle">
<Arg>
<New class="org.mortbay.jetty.deployer.WebAppDeployer">
<Set name="ConfigurationClasses"><Ref id="plusConfig"/></Set>
<Set name="contexts"><Ref id="Contexts"/></Set>
<Set name="configurationDir"><SystemProperty name="jetty.home" default="/root/test"/>/contexts</Set>
<Set name="scanInterval">5</Set>
</New>
</Arg>
</Call>
<Ref id="RequestLog">
<Set name="requestLog">
<New id="RequestLogImpl" class="org.mortbay.jetty.NCSARequestLog">
<Set name="filename"><SystemProperty name="jetty.logs" default="./logs"/>/yyyy_mm_dd.request.log</Set>
<Set name="filenameDateFormat">yyyy_MM_dd</Set>
<Set name="retainDays">90</Set>
<Set name="append">true</Set>
<Set name="extended">true</Set>
<Set name="logCookies">false</Set>
<Set name="LogTimeZone">GMT</Set>
</New>
</Set>
</Ref>
</Configure>
答案 0 :(得分：3)
Ensure jetty-plus.jar文件在您的类路径上，并且配置文件etc/jetty-plus.xml包含在命令行中：
java -DOPTIONS=plus,ext.default -classpath %CLASSPATH% -jar /usr/src/jetty7/start.jar /path/to/etc/jetty-plus.xml myjetty.xml
答案 1 :(得分：1)
OPTIONS应该在start.ini中设置：
OPTIONS=Server,jsp,jmx,resources,websocket,ext,plus
然后InitialContext可用。