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  • 制作简易计算器处理结果Servlet

    ResultServlet.java:


    package com.you.servlet;
    
    import java.io.IOException;
    import java.io.PrintWriter;
    
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    /**
     * 
     * 类功能说明
     * 类修改者 修改日期
     * 修改说明
     * <p>Title:ResultServlet.java</p>
     * <p>Description:游海东个人开发</p>
     * <p>Copyright:Copyright(c)2013</p>
     * @author:游海东
     * @date:2014-6-15 下午11:20:56
     * @version V1.0
     */
    public class ResultServlet extends HttpServlet 
    {
    	/**
    	 * @Fields  serialVersionUID:序列化
    	 */
    	private static final long serialVersionUID = 1L;
    
    	/**
    	 * Constructor of the object.
    	 */
    	public ResultServlet() 
    	{
    		super();
    	}
    
    	/**
    	 * Destruction of the servlet. <br>
    	 */
    	public void destroy() 
    	{
    		super.destroy(); // Just puts "destroy" string in log
    	}
    
    	/**
    	 * The doGet method of the servlet. <br>
    	 *
    	 * This method is called when a form has its tag value method equals to get.
    	 * 
    	 * @param request the request send by the client to the server
    	 * @param response the response send by the server to the client
    	 * @throws ServletException if an error occurred
    	 * @throws IOException if an error occurred
    	 */
    	public void doGet(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException 
    	{
    		this.doPost(request, response);
    	}
    
    	/**
    	 * The doPost method of the servlet. <br>
    	 *
    	 * This method is called when a form has its tag value method equals to post.
    	 * 
    	 * @param request the request send by the client to the server
    	 * @param response the response send by the server to the client
    	 * @throws ServletException if an error occurred
    	 * @throws IOException if an error occurred
    	 */
    	public void doPost(HttpServletRequest request, HttpServletResponse response)
    			throws ServletException, IOException 
    	{
    		response.setContentType("text/html;charset=utf-8");
    		PrintWriter out = response.getWriter();
    		
    		double calResult=(Double)request.getAttribute("calResult");
    		out.println("calResult="+calResult);
    	}
    
    	/**
    	 * Initialization of the servlet. <br>
    	 *
    	 * @throws ServletException if an error occurs
    	 */
    	public void init() throws ServletException 
    	{
    		
    	}
    
    }
    


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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13315027.html
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