www.pudn.com > webfm.rar > SaveFile.java

package fmcom; 
 
import java.io.*; 
import java.net.*; 
import java.util.*; 
import javax.servlet.*; 
import javax.servlet.http.*; 
import org.apache.commons.codec.binary.*; 
public class SaveFile extends HttpServlet{ 
  	public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { 
		doPost(request,response); 
	} 
	public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { 
 
		String path = request.getParameter("path"); 
		String name = request.getParameter("name"); 
 
		String fpath = new String(Base64.decodeBase64(name.getBytes())); 
		File file = new File(fpath); 
		if(file.isFile()){ 
			response.setContentType("application/x-unknown;charset=GB2312"); 
			response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(file.getName(),"UTF8")); 
			response.setContentLength((int)file.length()); 
			int i = 0; 
			byte [] bt = new byte[8192]; 
			FileInputStream fis = new FileInputStream(file); 
			ServletOutputStream sos = response.getOutputStream(); 
			while( (i = fis.read(bt)) != -1){ 
				sos.write(bt,0,i); 
			} 
			sos.flush(); 
			sos.close(); 
			sos = null; 
			fis.close(); 
		} 
	} 
}