📄 requestinfo.java
字号:
package ch04;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class RequestInfo extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html;charset=GB2312");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<head>");
out.println("<title>Request Information </title>");
out.println("</head>");
out.println("<body>");
out.println("<h3>Request Information </h3>");
out.println("方法: " + request.getMethod()+"<br>");
out.println("请求 URI: " + request.getRequestURI()+"<br>");
out.println("协议: " + request.getProtocol()+"<br>");
out.println("路径信息: " + request.getPathInfo()+"<br>");
out.println("远程主机地址: " + request.getRemoteAddr()+"<br>");
out.println("</body>");
out.println("</html>");
}
/**
doPost函数中调用doGet函数
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
doGet(request, response);
}
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