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調用doPost()。servlet沒有被調用。 它顯示了相同的index.jsp頁面... 其中是錯誤,我無法以find..Please幫我當我點擊提交按鈕時,沒有從我的jsp
//這裏我JSP 名稱 性別 男 女 電子郵件 密碼 聯繫
//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);
}
}
<形式行動= 「註冊」 的方法= 「郵報」> –
什麼錯誤,你是否完全獲得,doPost()方法必須被調用,嘗試用一些調試語句來檢查它是否被調用。 – PyThon
protected void doPost(HttpServletRequest請求,HttpServletResponse響應) throws ServletException,IOException PrintWriter writer = response.getWriter(); writer.print(「something」);同樣的錯誤 –