modifyassetservlet.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.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.Asset;
import com.shenlong.assetmanage.service.AssetService;

public class ModifyAssetServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ModifyAssetServlet() {
		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 asset_id=(String)request.getParameter("asset_id");
            String select=(String)request.getParameter("select");
            String asset_name=(String)request.getParameter("asset_name");
            String asset_type=(String)request.getParameter("asset_type");
            String asset_value=(String)request.getParameter("asset_value");
            String asset_date=(String)request.getParameter("asset_date").trim();
            String state=(String)request.getParameter("state");
            String asset_emp=(String)request.getParameter("asset_emp");
            String asset_memo=(String)request.getParameter("asset_memo");
            select=new String(select.getBytes("iso-8859-1"),"gb2312");
            asset_name=new String(asset_name.getBytes("iso-8859-1"),"gb2312");
            asset_type=new String(asset_type.getBytes("iso-8859-1"),"gb2312");
            asset_value=new String(asset_value.getBytes("iso-8859-1"),"gb2312");
           
            asset_date=new String(asset_date.getBytes("iso-8859-1"),"gb2312");
            state=new String(state.getBytes("iso-8859-1"),"gb2312");
            
            asset_memo=new String(asset_memo.getBytes("iso-8859-1"),"gb2312");
            
	        Asset  asset=new Asset();
	        if(!asset_emp.equals("")){
	        	asset.setEmpId(new Integer(asset_emp));
	        }
	        asset.setClass2Id(new Integer(select));
	        asset.setId(new Integer(asset_id));
	        asset.setMemo(asset_memo);
	        asset.setName(asset_name);
	        asset.setPurchaseDate(asset_date);
	        asset.setStateId(new Integer(state));
	        asset.setType(asset_type);
	        asset.setValue(asset_value);
	        
			AssetService service=new AssetService();
			int flag=0;
			try {

	         flag=service.modifyAsset(asset);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			if(flag==0){
				 request.setAttribute("login","error");
				 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/modifyAsset.jsp");
				 pa.forward(request, response);
			}else{
				 request.setAttribute("id","id");
				 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/modifyAsset.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
	}

}