📄 getpostservlet.java

📁 这个是学习网络编程的好好文档！里面有一些老师发给的学习jsp的课件！

💻 JAVA

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package com.xl.ch04;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.lang.*;

public class GetPostServlet extends HttpServlet{
	public void init(ServletConfig config) throws ServletException{
		super.init(config);
	}
	
	public void doGet(HttpServletRequest req,HttpServletResponse resp)
					throws IOException,ServletException{
    resp.setContentType("text/html");
    resp.setCharacterEncoding("GB2312");    
    PrintWriter out=resp.getWriter();
    String querystring=req.getQueryString();
		
		out.println("<html><head><title>GetPostServlet</title></head><body>");
    out.println("<font size=\"5\">");
    out.println("GET方法响应，调用doGet()方法！<br>");
		out.println("<form method=\"POST\" action=\"GetPost\">");
		out.println("<p>姓名:<input type=\"text\" name=\"name\" size=\"20\"></p>");
    out.println("<p>密码:<input type=\"text\" name=\"pwd\" size=\"20\"></p>");
    out.println("<p><input type=\"submit\" value=\"提交\" name=\"B1\">");
    out.println("<input type=\"reset\" value=\"清除\" name=\"B2\"></p>");
    out.println("</form>");
    out.println("</font>");
    out.println("</body></html>");
	}
	
	public void doPost(HttpServletRequest req,HttpServletResponse resp)
					throws IOException,ServletException{
    resp.setContentType("text/html");
    resp.setCharacterEncoding("GB2312");
    PrintWriter out=resp.getWriter();
    String nameValue;
		String pwdValue;

		out.println("<html><head><title>GetPostServlet</title>");
    out.println("</head><body>");
		nameValue=req.getParameter("name");
		pwdValue=req.getParameter("pwd");
    out.println("<font size=\"5\">");
    out.println("<br>POST 方法响应的结果如下：");
		out.println("<br>姓名="+nameValue);
		out.println("<br>密码="+pwdValue);
    out.println("</font>");
    out.println("</body></html>");
	}
}

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