Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javaʵÏÖµÄftpÎļþÉÏ´«ÀýÌâ

1£ºÓÃhttpЭÒéÉÏ´«¸üÊʺÏweb±à³ÌµÄ·½±ã£»´«Ð¡ÓÚ1MÎļþËÙ¶ÈÒª±ÈÓÃftpЭÒéÉÏ´«ÎļþÂÔ¿ì¡£°²È«ÐԺ㻲»ÏñftpÄÇÑù£»±ØÐëÒªÆô¶¯Ò»¸öftp·þÎñ²ÅÐС£
2£ºÓÃftpЭÒéÉÏ´«Îļþ´óÓÚ1MµÄÎļþËٶȱÈhttp¿ì£»ÎļþÔ½´ó£»ÉÏ´«µÄËٶȾͱÈhttpÉÏ´«¿ìµÄ±¶ÊýÔ½´ó¡£¶øÇÒÓÃjava±àд³ÌÐò£»ftp±Èhttp·½±ã¡£ºÃ£¬·Ï»°ÉÙ˵£»ÎÒÃÇÏȴһ¸öʵÀýÀ´ÀíÐÔÈÏʶһÏÂÓÃjava±àдftpÉÏ´«ÎļþµÄ¼¼Êõ¡£
 
Ê×ÏÈÔÚ±¾»úÆô¶¯Ò»¸öftp·þÎñ£¬ftpµÄÓû§£º"IUSR_ZJH"
ÃÜÂ룺"123"£»ËæºóÔÚftpÖ÷Ŀ¼Ï½¨Ò»¸öÃûΪupftpµÄ×ÓĿ¼£»ÏÂÃæÓÐ4¸öÎļþ¾Í¿ÉÆô¶¯Õâ¸öÀýÌâÁË¡£
Îļþ1£ºMainCtrl.java£¨servletÎļþ£©ÄÚÈÝÈçÏ£º
import javax.servlet.http.HttpServlet;
import
javax.servlet.http.HttpServletRequest;
import
javax.servlet.http.HttpServletResponse;
import
javax.servlet.ServletException;
import java.io.FileInputStream;
import
java.io.IOException;
import sun.net.TelnetOutputStream;
import
sun.net.ftp.FtpClient;
public class MainCtrl extends HttpServlet
{
 
private FtpClient ftpClient;
   
 public void
doPost(HttpServletRequest req, HttpServletResponse resp) 
 throws
ServletException, IOException {
   resp.setContentType("text/html;
charset=UTF-8");
   try {
    //Á¬½Óftp·þÎñÆ÷
     connectServer("127.0.0.1", "IUSR_ZJH", "123",
"upftp");
  //ÉÏ´«Îļþ;²¢·µ»ØÉÏ´«ÎļþµÄÐÅÏ¢
    req.setAttribute("inf",
upload(req.getParameter("file_name")));
   } catch (Exception e)
{
  System.out.println(e.toString());
  req.setAttribute("inf",
e.toString());
  req.getRequestDispatcher("view_inf.jsp").forward(req,
resp);
  return;
   } finally {
    if (ftpClient != null) {
      ftpClient.closeServer();     
    }
      }
    req.getRequestDispatcher("view_inf.jsp").forward(req, resp);
  }
  
   public void doGet(HttpServletR


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

ѧϰJAVAʱ¼äÈÕÆÚÀà×ܽ᡾z¡¿

Ò»¡¢PythonÖеÄÎļþ¹ÜÀí
Îļþ¹ÜÀíÊǺܶàÓ¦ÓóÌÐòµÄ»ù±¾¹¦ÄܺÍÖØÒª×é³É²¿·Ö¡£Python¿ÉÒÔʹÎļþ¹ÜÀí¼«Æä¼òµ¥£¬ÌرðÊÇºÍÆäËüÓïÑÔÏà¶Ô±È¡£
ÒÔÏ£¬Peyton McCullough½²½âÁËÎļþ¹ÜÀí»ù´¡¡£
½éÉÜ
ÄãÍæ¹ýµÄÓÎϷʹÓÃÎļþÀ´±£´æ´æµµ£»ÄãÏµĶ©µ¥±£´æÔÚÎļþÖУ»ºÜÃ÷ÏÔ£¬ÄãÔçÉÏдµÄ±¨¸æÒ²±£´æÔÚÎļþÖС£
¼¸ºõÒÔÈκÎÓïÑÔ±àдµÄÖÚ¶àÓ ......

java×Ö·û´®´¦Àí

 1¡¢length() ×Ö·û´®µÄ³¤¶È
¡¡¡¡Àý£ºchar chars[]={'a','b'.'c'};
¡¡¡¡¡¡¡¡String s=new String(chars);
¡¡¡¡¡¡¡¡int len=s.length();
2¡¢charAt() ½ØÈ¡Ò»¸ö×Ö·û
¡¡¡¡Àý£ºchar ch;
¡¡¡¡¡¡¡¡ch="abc".charAt(1); ·µ»Ø'b'
3¡¢getChars() ½ØÈ¡¶à¸ö×Ö·û
¡¡¡¡void getChars(int sourceStart,int sourceEnd,char tar ......

Java ±³¾°

 Ò»¡¢±³¾°
    ×î½üÒ»Äê¶àÀ´,ÔÚInternetÉϳöÏÖµÄÌØ±ðÎüÒýÈ˵Äʼþ¾ÍÊÇJavaÓïÑÔºÍÓÃJava±àдµÄä¯ÀÀÆ÷HotJava¡£
1991Äê,SUNMicroSystem¹«Ë¾µÄJameGosling¡¢BillJoeµÈÈË,ΪÔÚµçÊÓ¡¢¿ØÖÆ¿¾Ãæ°üÏäµÈ¼ÒÓÃÏû·ÑÀàµç×Ó²úÆ·ÉϽøÐн»»¥Ê½²Ù×÷¶ø¿ª·¢ÁËÒ»¸öÃûΪOakµÄÈí¼þ(¼´Ò»ÖÖÏðÊ÷µÄÃû×Ö),µ«µ±Ê±²¢Ã»ÓÐÒýÆðÈËÃǵ ......

java²¢·¢±à³Ìʵ¼ù±Ê¼Ç

  1, ±£Ö¤Ḭ̈߳²È«µÄÈýÖÖ·½·¨: a, ²»Òª¿çÏ̷߳ÃÎʹ²Ïí±äÁ¿b, ʹ¹²Ïí±äÁ¿ÊÇfinalÀàÐ͵Äc, ½«¹²Ïí±äÁ¿µÄ²Ù×÷¼ÓÉÏͬ²½
    2, Ò»¿ªÊ¼¾Í½«ÀàÉè¼Æ³ÉḬ̈߳²È«µÄ, ±ÈÔÚºóÆÚÖØÐÂÐÞ¸´Ëü,¸üÈÝÒ×.
    3, ±àд¶àÏ̳߳ÌÐò, Ê×Ïȱ£Ö¤ËüÊÇÕýÈ·µÄ, Æä´ÎÔÙ¿¼ÂÇÐÔÄÜ.
    4, ÎÞ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ