delservelet.java

来自「实现论坛的三层架构的监控房间的撒开了地方」· Java 代码 · 共 98 行

JAVA
98 行
字号 
package Sms.servelet;

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;

import Sms.db.Messageoraretion;

public class delservelet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public delservelet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * 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 {

		response.setContentType("text/html;charset=GB2312");
		PrintWriter out = response.getWriter();
		request.setCharacterEncoding("GBK");
		String msgid=request.getParameter("msgid");
		int id=Integer.parseInt(msgid);
		Messageoraretion mn=new Messageoraretion();
		if(mn.delMege(id)==0){
			javax.servlet.RequestDispatcher dis=request.getRequestDispatcher("/listMsg.jsp");
			dis.forward(request, response);
		}else{
			out.print("<script language='javascript'>alert('删除不成功');window.location.href='showMsg.jsp';</script>");
		}
		out.flush();
		out.close();
	}

	/**
	 * 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");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}

delservelet.java - 源码说明

本页面展示了「实现论坛的三层架构的监控房间的撒开了地方」中的 delservelet.java 源码文件，采用 Java 编程语言编写，共 98 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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