oracle和tomcat在一台机器上
一个连接池的javabean几天前一直没有任何问题，
现在突然出现无法得到连接的情况
错误代码如下
请高手给予指点！！！！！！！！万分感谢
我将在线等待，解决问题后马上结帖给分！！！！！！！！！！！
我很急，因为这台服务器中午11点就要做演示！！！！！！！！！
org.apache.jasper.JasperException: 7
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:358)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
root cause
java.lang.ArrayIndexOutOfBoundsException: 7
oracle.security.o3logon.C1.r(C1)
oracle.security.o3logon.C1.l(C1)
oracle.security.o3logon.C0.c(C0)
oracle.security.o3logon.O3LoginClientHelper.getEPasswd(O3LoginClientHelper)
oracle.jdbc.ttc7.O3log.<init>(O3log.java:290)
oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:251)
oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:252)
oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:365)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:260)
java.sql.DriverManager.getConnection(DriverManager.java:512)
java.sql.DriverManager.getConnection(DriverManager.java:171)
com.jlcss.bean.DBConnectionManager$DBConnectionPool.newConnection(DBConnectionManager.java:351)
com.jlcss.bean.DBConnectionManager$DBConnectionPool.getConnection(DBConnectionManager.java:293)
com.jlcss.bean.DBConnectionManager.getConnection(DBConnectionManager.java:71)
org.apache.jsp.z33_jsp._jspService(z33_jsp.java:57)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
note The full stack trace of the root cause is available in the Tomcat logs.
