servletjsp.java

JAVA编程百例书中各章节的所有例子的源代码,包括套接字编程

package ch04.section05;

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

public class ServletJsp
    extends HttpServlet {
  private static final String CONTENT_TYPE = "text/html; charset=gb2312";

  //Initialize global variables
  public void init() throws ServletException {
  }

  //Process the HTTP Get request
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    response.setContentType(CONTENT_TYPE);
    PrintWriter out = response.getWriter();
    request.setAttribute("Name", ConvertGBK(request.getParameter("Name")));
    request.setAttribute("Age", ConvertGBK(request.getParameter("Age")));
    ServletContext sc = getServletContext();
    RequestDispatcher rd = sc.getRequestDispatcher(
        "/ch04/section05/TestJspB.jsp");
    rd.forward(request, response);
  }

  public void doPost(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    doGet(request, response);
  }

  public String ConvertGBK(String str) {
    String strReturn = "";
    try {
      strReturn = new String(str.getBytes("ISO-8859-1"), "gb2312");
    }
    catch (Exception ex) {
      System.out.println("TestBean.ConvertGBK():ex=" + ex.toString());
    }
    finally {
      return strReturn;
    }
  }

  public void destroy() {
  }
}