jsp连接 sql server 2000总出问题

来源:百度知道 编辑:UC知道 时间:2024/06/13 20:18:51
错误是:
org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.lang.NullPointerException
org.apache.jsp.dbprogram_jsp._jspService(dbprogram_jsp.java:108)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

这跟SQL SERVER2000没关系
报的是空指针的错误
进入服务器的工作目录work下的org.apache.jsp.dbprogram_jsp._jspService.java文件,第108行调用NULL对象的属性或者方法了

对应你的dbprogram.jsp文件你就可以知道是哪行代码的问题了

你把你的代码写出来看看吧