我使用的是resin+jsp+oracle，出现了如下问题，请教？？

[zhaojun22217]

java.lang.NullPointerException
at oa.common.ConnectionPool.<init>(ConnectionPool.java:21)
at _oa._login__jsp._jspService(/oa/conn.jsp:60)
at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
at com.caucho.jsp.Page.subservice(Page.java:486)
at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
at com.caucho.server.http.Invocation.service(Invocation.java:311)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:218)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:160)
at com.caucho.server.TcpConnection.run(TcpConnection.java:137)
at java.lang.Thread.run(Thread.java:484)

[zhaojun22217]

oh，是用了连接池了呀

[zhaojun22217]

请帮忙看看

[nbm0]

你得把你的代码贴出来

NullPointerException的原因有很多

[Jimreader]

up

[dawnming]

用了链接池吗？有可能是它出了问题

[517666]

up