![](/img/trans.png)
[英]HTTP Status 405 - HTTP method POST is not supported by this URL java servlet
[英]servlet eclipse on tomcat7 HTTP Status 405 - HTTP method POST is not supported by this URL
我是servlet / jsp / portlet tecnology的新手,我正在努力理解,所以如上所述我遇到了這個servlet的問題:
package trekking;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class Login
*/
public class Login extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* see HttpServlet#HttpServlet()
*/
public Login() {
}
/**
* @param name
* @param pass
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response, String name, String pass) throws ServletException, IOException {
String u,p;
u=request.getParameter(name);
p=request.getParameter(pass);
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Hello World!</title>");
out.println("You are "+u+"!");
out.println("</head>");
out.println("<body>");
out.println("<h1>Hello World!</h1>");
out.println("</body>");
out.println("</html>");
}
}
它在這個表單的html頁面中調用:
<form action="Login" method="post">
<label for="uname">UserName</label>
<input name="user" id="uname" type="text"></input>
<label for="pwd">Password</label>
<input name="pass" id="pwd" type="password"></input>
<input type="submit" value="invia">
</form>
如果你還需要別的東西,我就在這里。 謝謝。 :d
您沒有覆蓋doPost
方法。 你已經超負荷了。
protected void doPost(HttpServletRequest request, HttpServletResponse response, String name, String pass) throws ServletException, IOException {
由於沒有任何東西正在調用您的重載方法,因此您將獲得默認的繼承HttpServlet#doPost()
行為,該行為將返回405。
從doPost方法中刪除'name'和'pass'參數。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.