infomation of errors:
----------------------------------------------------------------
500 Servlet Exception
javax.servlet.UnavailableException: Initializing application data source
org.apache.struts.action.DATA_SOURCE
at org.apache.struts.action.ActionServlet.initModuleDataSources(ActionServlet.java:1091)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:472)
at javax.servlet.GenericServlet.init(GenericServlet.java:82)
at com.caucho.server.http.Application.createServlet(Application.java:2755)
at com.caucho.server.http.Application.loadServlet(Application.java:2711)
at com.caucho.server.http.Application.initServlets(Application.java:1763)
at com.caucho.server.http.Application.init(Application.java:1698)
at com.caucho.server.http.VirtualHost.restartApplication(VirtualHost.java:1340)
at com.caucho.server.http.VirtualHost.getInvocation(VirtualHost.java:992)
at com.caucho.server.http.ServletServer.getInvocation(ServletServer.java:935)
at com.caucho.server.http.ServletServer.serviceTop(ServletServer.java:845)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:213)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:158)
at com.caucho.server.TcpConnection.run(TcpConnection.java:140)
at java.lang.Thread.run(Thread.java:534)
--------------------------------------------------------------------------------
Resin 2.0.4 (built Thu Nov 15 17:56:24 PST 2001)
---------------------------------------------------
struts-config.xml;
--------------------------
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<!--
This is the Struts configuration file for the example application,
using the proposed new syntax.
-->
<struts-config>
<!-- ========== Data Source Configuration =============================== -->
<data-sources>
<data-source>
<set-property property="autoCommit"
value="false"/>
<set-property property="description"
value="Example Data Source Configuration"/>
<set-property property="driverClass"
value="org.gjt.mm.mysql.Driver"/>
<set-property property="maxCount"
value="4"/>
<set-property property="minCount"
value="2"/>
<set-property property="password"
value="111"/>
<set-property property="url"
value="jdbc
ostgresql://localhost:3306/stock"/>
<set-property property="user"
value="root"/>
</data-source>
</data-sources>
<!-- ========== form Bean Definitions =================================== -->
<form-beans>
<form-bean name="LookUpform" type="stock.LookUpform"/>
</form-beans>
<!-- ========== Action Mapping Definitions ============================== -->
<action-mappings>
<action path="/lookup"
type="stock.LookUpAction"
scope="request"
input="/index.jsp"
name="LookUpform">
<forward name="success" path="/quote.jsp"/>
<forward name="failure" path="/index.jsp"/>
</action>
</action-mappings>
<message-resources parameter="com.wiley.ApplicationResources"/>
</struts-config>
--------------------------------------------------------------
i dont know why!my godness~save me.
and i using struts1.1,when i replace the struts.jar(for struts 1.1) in struts.jar(1.0 version)database is ok!!!but LookUpAction can not work correctly!!!