orderfile.java

java程序设计入门教程 书上的源代码 学习JAVA非常好的入门教材代码推荐给大家

/********************* OrderFile.java ****************/
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import MyUtil;
public class OrderFile extends HttpServlet
  {
  public void doPost(HttpServletRequest req,
                     HttpServletResponse res)
  throws ServletException, IOException
    {
    res.setContentType("text/plain");
    PrintWriter pw = new PrintWriter(
        new FileWriter(".//order.txt",true), true);
    String id=req.getParameter("id");
    String qty=req.getParameter("qty");
    String nameBig5=req.getParameter("name");
    String addrBig5=req.getParameter("addr");
    String name=MyUtil.Big5ToUnicode(nameBig5);
    String addr=MyUtil.Big5ToUnicode(addrBig5);
    pw.println(id+" "+qty+" "+name+" "+addr);
    pw.close();
    }
  }