急救!!!!!!!!!!!!!!!!!!!!!!!!!
我的servlet在jbuilder下运行的好好的,为什么在resin下运行报错?
是这样的,我用一个表单向servlet提交数据,在jb里面正常,在resin下访问就是不行,怎么回事啊!!!!!!!!!!!
错误如下:
500 Servlet Exception
java.lang.NullPointerException
at com.strong.admin.DataHandler.getFieldString(DataHandler.java:67)
at com.strong.admin.DataHandler.process(DataHandler.java:29)
at com.strong.admin.entry.doPost(entry.java:106)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:165)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
at com.caucho.server.http.Invocation.service(Invocation.java:315)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:246)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:164)
at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
at java.lang.Thread.run(Thread.java:536)