dowrite.java

来自「《jsp编程起步》里面的所有源代码」· Java 代码 · 共 61 行

JAVA

61 行

import java.io.*;
import java.util.*;

import javax.servlet.http.*;
import javax.servlet.*;

public class doWrite extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response)
		throws ServletException,IOException{
		response.setContentType("text/html; charset=GB2312");	
		PrintWriter pw = response.getWriter();
		printHeader(request,response);
		printFooter(request,response);
	
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)
		throws ServletException,IOException{
		String name=request.getParameter("name");
		String words=request.getParameter("words");
		PrintWriter pw = response.getWriter();
		File f=new File("GuestBook.txt");
		if(!f.exists()){
			if(!f.createNewFile())pw.println("Create File Error!");
			return ;
		}
		FileWriter fw=new FileWriter(f.getName(),true);
		fw.write("==========================<br>");
		fw.write("名字："+name+"<br>");
		fw.write("留言："+words+"<br>");
		fw.close();
		
		printHeader(request,response);
		
		printFooter(request,response);
		
	
	}
	public void printHeader(HttpServletRequest request,HttpServletResponse response)
		throws ServletException,IOException{
		PrintWriter pw = response.getWriter();
		pw.println("<html>");
    		pw.println("<head><title>::Thank you!::</title></head>");
    		pw.println("<body bgcolor=#ffffff>");
    		
    		pw.println();
    	}
    	
	public void printFooter(HttpServletRequest request
			,HttpServletResponse response)
		throws ServletException,IOException{
		PrintWriter pw = response.getWriter();
		pw.println("<font size=2 color=#555555 face='Verdana, Arial, Helvetica'>");
		pw.println("Please refresh the page manually!<br>");
		pw.println("<a href='javascript:window.close()'>::Close Window::</a>&nbsp&nbsp");
		
		pw.println("</font>");
		pw.println("</body>");
		pw.println("</html>");
    		
	}
}

dowrite.java - 源码说明

本页面展示了「《jsp编程起步》里面的所有源代码」中的 dowrite.java 源码文件，采用 Java 编程语言编写，共 61 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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