cacheservlet.java

来自「JAVA Servlet2.3外文书籍源码」· Java 代码 · 共 33 行

JAVA
33
字号
//== save as CacheServlet.java
import java.io.*;
import java.net.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class CacheServlet extends HttpServlet {
	public void doPost (HttpServletRequest request,
                      HttpServletResponse response)
      throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    out.println("<html>");
    out.println("<head>");
    out.println("</head>");
    out.println("<body>");

    out.println("Exchange rate for Japan is: " +
                ExchangeRateCache.getExchangeRate("JP") + 
                " Yen/Dollar");
   
    out.println("</body>");
    out.println("</html>");
    out.close();
  }

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

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