为啥不执行doget
日期：2014-05-20 浏览次数：20777 次
为什么不执行doget
package com.michael.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.*;
import javax.servlet.http.*;
public class ServletBasic extends HttpServlet {
// private static final String CONTENT_TYPE = "text/html; charset=GBK";
/* public void init(ServletConfig config) throws ServletException {
super.init(config);
}
*/
public ServletBasic() {
super();
System.out.println("----ServletBasic-----");
}
public void destroy() {
super.destroy();
System.out.println("----destroy-----");
}
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
// System.out.println("----doget-----");
String username = request.getParameter("username");
String password = request.getParameter("password");
System.out.println("username=" + username);
if (username != null && username.equals("redking")) {
request.getRequestDispatcher("/successful.html").forward(request,
response);
} else {
request.getRequestDispatcher("/failure.html").forward(request,
response);
}
/* System.out.println("----doget-----");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>A Servlet</title></head>");
out.println("<body>");
out.println(" this is");
out.println(this.getClass());
out.println(",using the GET method");
out.println("<p>The servlet has received a GET. This is the reply.</p>");
out.println("<p>welcom to amaker!.</p>");
out.println("</body></html>");
out.close();*/
}
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
System.out.println("----dopost-----");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>A Servlet</title></head>");
out.println("<body>");
out.println(" this is");
out.println(this.getClass());
out.println(",using the POST method");
out.println("<p>The servlet has received a POST. This is the reply.</p>");
out.println("</body></html>");
out.close();
}
public void init() throws ServletException {
//第一种方法
package com.michael.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.*;
import javax.servlet.http.*;
public class ServletBasic extends HttpServlet {
// private static final String CONTENT_TYPE = "text/html; charset=GBK";
/* public void init(ServletConfig config) throws ServletException {
super.init(config);
}
*/
public ServletBasic() {
super();
System.out.println("----ServletBasic-----");
}
public void destroy() {
super.destroy();
System.out.println("----destroy-----");
}
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
// System.out.println("----doget-----");
String username = request.getParameter("username");
String password = request.getParameter("password");
System.out.println("username=" + username);
if (username != null && username.equals("redking")) {
request.getRequestDispatcher("/successful.html").forward(request,
response);
} else {
request.getRequestDispatcher("/failure.html").forward(request,
response);
}
/* System.out.println("----doget-----");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>A Servlet</title></head>");
out.println("<body>");
out.println(" this is");
out.println(this.getClass());
out.println(",using the GET method");
out.println("<p>The servlet has received a GET. This is the reply.</p>");
out.println("<p>welcom to amaker!.</p>");
out.println("</body></html>");
out.close();*/
}
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException,
IOException {
System.out.println("----dopost-----");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>A Servlet</title></head>");
out.println("<body>");
out.println(" this is");
out.println(this.getClass());
out.println(",using the POST method");
out.println("<p>The servlet has received a POST. This is the reply.</p>");
out.println("</body></html>");
out.close();
}
public void init() throws ServletException {
//第一种方法
免责声明： 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
