loadtable.java

仓库管理系统,适合各种行业的仓库管理系统

package com.store.action.table;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

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

import com.bean.DTO.UserinforDTO;
import com.servlet.AbstractAction;
import com.system.action.popedomCheck;

public class loadTable extends AbstractAction {
	public String process(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		String url = "";
		UserinforDTO udt = (UserinforDTO) request.getSession().getAttribute(
				"userinfor");
		popedomCheck pc = new popedomCheck(udt);
		if (pc.storeCheck2()) {
			String filename = (String) request.getParameter("name");
			System.out.println(filename + "5.0");
			if (filename != null) {
				String realPath = "E:/xls//" + filename;
				System.out.println(realPath + "5.0");
				File file = new File(realPath);
				OutputStream out = response.getOutputStream();
				response.setContentType("application/pdf");
				response.setContentLength((int) file.length());
				response.addHeader("Content-Disposition",
						"attachment;filename=" + file.getName());
				InputStream is = new FileInputStream(file);
				byte[] buffer = new byte[512];
				int n = 0;
				while ((n = is.read(buffer)) != -1) {
					out.write(buffer, 0, n);
				}
				out.close();
			}
		} else {
			url = "User/login.jsp";
		}
		return url;
	}

}