lendassetservlet.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.AssetUsing;
import com.shenlong.assetmanage.service.AssetUsingService;

public class LendAssetServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public LendAssetServlet() {
		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 emp_id=(String)request.getParameter("emp_name");
		String dates=(String)request.getParameter("dates");
		String admin=(String)request.getParameter("admin");
		String asset_purpose=(String)request.getParameter("asset_purpose");
		dates=new String(dates.getBytes("iso-8859-1"),"gb2312");
		admin=new String(admin.getBytes("iso-8859-1"),"gb2312");
		asset_purpose=new String(asset_purpose.getBytes("iso-8859-1"),"gb2312");
		AssetUsing using=new AssetUsing();
		using.setAssetId(new Integer(asset_id));
		using.setBorrowAdmin(admin);
		using.setBorrowDate(dates);
		using.setEmpId(new Integer(emp_id));
		using.setPurpose(asset_purpose);
		
		AssetUsingService service=new AssetUsingService();
		
		
		boolean flag=false;
		try {

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

}