issuedate.java

JSP+SQL2005 MVC模式 下载后改DB.java类的SQL密码就可用。

package com.model.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Timestamp;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.model.javabean.DB;
import com.model.tools.ToChinese;

public class issuedate extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public issuedate() {
		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 {
		ToChinese change=new ToChinese();
		String num=request.getParameter("num");
		String iss_user=request.getParameter("issUser");
		String iss_title=request.getParameter("issTitle");
		String iss_content=request.getParameter("issContent");
		Timestamp iss_time=new Timestamp(new java.util.Date().getTime());
		
		System.out.print(iss_title);
		System.out.print(iss_user);
		System.out.print(iss_content);
		
		iss_user=change.ToChange(iss_user);
		iss_title=change.ToChange(iss_title);
		iss_content=change.ToChange(iss_content);
		
		System.out.print(iss_title);
		System.out.print(iss_user);
		System.out.print(iss_content);
		
		String sql="insert into tb_issue values('"+iss_title+"','"+iss_user+"','"+iss_time+"','"+iss_content+"',"+num+")";
		System.out.print(sql);
		
		DB mydb=new DB();
		int i=mydb.CreateOrUpdate(sql);
		
		if(i>0){
			sql="update tb_type set type_amount=type_amount+1 where type_num="+num;
			mydb.CreateOrUpdate(sql);
			mydb.closed();
			RequestDispatcher rd=request.getRequestDispatcher("doshowSub.jsp?num="+num);
			rd.forward(request,response);
		}
		else{
			request.setAttribute("doResult","<li>帖子发布失败！</li>");
			RequestDispatcher rd=request.getRequestDispatcher("issue.jsp?num="+num);
			rd.forward(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 {

		doGet(request,response);
	}

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

}