📄 love.java

📁 一个毕业设计网络招标系统实现了招标的业务逻辑内含了数据库sql server备份文件
💻 JAVA
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package C03.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;

public class love extends HttpServlet {

	/**
	 * 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");
		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 GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		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 {

		String keys = null;
		if (request.getParameter("keys") != null)
			keys = request.getParameter("keys").trim();

		long searchid = 0;
		if (request.getParameter("searchid") != null) {
			try {
				searchid = Long.parseLong(request.getParameter("searchid")
						.trim());
			} catch (Exception e) {
			}
		}

		if (searchid == 0) {
			request.getSession().setAttribute("kk", keys);
			response.sendRedirect("../search_all.jsp");
		}
		if (searchid == 1) {
			// System.out.println("project=" + keys);
			request.getSession().setAttribute("kk", keys);
			response.sendRedirect("../search_project.jsp");
		}
		if (searchid == 2) {
			// System.out.println("maker=" + keys);
			request.getSession().setAttribute("kk", keys);
			response.sendRedirect("../search_maker.jsp");
		}

		if (searchid == 3) {
			// System.out.println("product=" + keys);
			request.getSession().setAttribute("kk", keys);
			response.sendRedirect("../search_product.jsp");
		}
	}

}
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