addclassservlet.java

固定资产管理系统包括一个基本的部分

package com.shenlong.assetmanage.control;

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

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.shenlong.assetmanage.domain.AssetClass1;
import com.shenlong.assetmanage.domain.AssetClass2;
import com.shenlong.assetmanage.service.AssetClass2Service;
import com.shenlong.assetmanage.service.AssetClassService;

public class AddClassServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AddClassServlet() {
		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 {


      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 {

		String class_number=(String)request.getParameter("classname");
		String class1_id=(String)request.getParameter("class1_name");
		String name=(String)request.getParameter("class_name");
		String memo=(String)request.getParameter("class_memo");
		name=new String(name.getBytes("ISO-8859-1"),"gb2312");
		memo=new String(memo.getBytes("ISO-8859-1"),"gb2312");
		AssetClass2 ac2=new AssetClass2();
		ac2.setParentId(new Integer(class1_id).intValue());
		ac2.setName(name);
		ac2.setMemo(memo);
		
		AssetClass1 ac1=new AssetClass1();
		ac1.setMemo(memo);
		ac1.setName(name);
		
				if(class_number.equals("1")){
					AssetClass2Service class2=new AssetClass2Service();
					int flag=0;
					try {
						flag=class2.saveAssetClass2(ac2);
					} catch (SQLException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					if(flag==0){
						 request.setAttribute("login","error");
						 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/QueryClass1Servlet");
						 pa.forward(request, response);
					}
					else{
						request.setAttribute("sure","error");
						 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/main.jsp");
						 pa.forward(request, response);
					}
					
				}else {
					int flag=0;
					AssetClassService class1=new AssetClassService();
					try {
						flag=class1.saveAssetClass1(ac1);
					} catch (SQLException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					if(flag==0){
						 request.setAttribute("login","error");
						 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/QueryClass1Servlet");
						 pa.forward(request, response);
					}
					else{
						 request.setAttribute("sure","error");
						 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/main.jsp");
						 pa.forward(request, response);
					}
				}
		}
		
	

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

}