错误:
java.lang.NullPointerException
at CompanyProject.Servlet.LoginServlet.doPost(LoginServlet.java:39)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
LoginServlet源码
if((rsEmployee = rsEmployeeServiceImp.SelectByAdmin(admin)) !=null)
{
if(rsEmployeeServiceImp.SelectByAdmin(admin) .getPaw().equals(password))
{
// request.getSession().setAttribute("admin", admin);
// request.getSession().setAttribute("id", String.valueOf(rsEmployee.getId()));
response.sendRedirect("index.jsp");
}else{
pw.print("<script language='javascript'>alert('密码错误重新输入');window.location.href='login.jsp';</script>");
response.sendRedirect("login.jsp");
}
}else{
pw.print("<script language='javascript'>alert('账户不存在');window.location.href='login.jsp';</script>");
}