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调用doPost（）。servlet没有被调用。 它显示了相同的index.jsp页面... 其中是错误，我无法以find..Please帮我当我点击提交按钮时，没有从我的jsp
//这里我JSP 名称 性别 男 女 电子邮件 密码 联系
//here is my web.xml
<servlet>
<servlet-name>Register</servlet-name>
<servlet-class>servlet.Register</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Register</servlet-name>
<url-pattern>/Register</url-pattern>
</servlet-mapping>
//here my Register.java
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter writer = response.getWriter();
writer.print("something");
try {
processRequest(request, response);
UserModal user=new UserModal();
user.setName(request.getParameter("uname"));
user.setGender(request.getParameter("usex"));
user.setEmail(request.getParameter("uemail"));
user.setPassword(request.getParameter("upass"));
user.setContact(request.getParameter("ucontact"));
boolean result=new UserService().registerUser(user);
if(result){
response.sendRedirect("welcome.jsp");
}
else{
response.sendRedirect("index.jasp?msg=fail");
}
} catch (ClassNotFoundException ex) {
Logger.getLogger(Register.class.getName()).log(Level.SEVERE, null, ex);
}
}
<形式行动= “注册” 的方法= “邮报”> –
什么错误，你是否完全获得，doPost（）方法必须被调用，尝试用一些调试语句来检查它是否被调用。 – PyThon
protected void doPost（HttpServletRequest请求，HttpServletResponse响应） throws ServletException，IOException PrintWriter writer = response.getWriter（）; writer.print（“something”）;同样的错误 –