📄 urlredirectservlet.java~4~
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package urlcookie;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class UrlRedirectServlet extends HttpServlet
{
private static final String CONTENT_TYPE = "text/html";
//初始化全局变量
public void init() throws ServletException
{
}
//处理 HTTP Get 请求
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException
{
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>UrlRedirectServlet</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
String contextPath = request.getContextPath();
String encodedUrl = response.encodeURL(contextPath +
"/cookiereader");
out.println("<h3>此页面将使用 URL 重写（如有必要）</h3>");
out.println("转至 default.jsp 页面 <a href=\"" + encodedUrl+ "\">单击此处</a>。");
out.println("</body>");
out.println("</html>");
out.close();
}
//处理 HTTP Post 请求
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws
ServletException, IOException
{
doGet(request, response);
}
//清除资源
public void destroy()
{
}
}
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