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

¹ØÓÚjavaµÄftpÖз¢ËÍÊý¾ÝºÍ½ÓÊÕÊý¾ÝÁ÷µÄÎÊÌâ

ÔÚ·¢ËͶ˷¢ËÍÊý¾Ý£º
DataOutputStream outputs=null;
RandomAccessFile sendFile=null;
TelnetOutputStream outs=null;
byte[] b = new byte[2048000];
sendFile=new RandomAccessFile(FtpVariable.RWFileDir+file,"r");
sendFile.seek(0);

//µ÷ÓÃÉÏ´«ÎļþµÄÃüÁî
outs=ftpClient.put(file);

//´ò¿ªÒ»¸öÊä³öÁ÷
outputs=new DataOutputStream(outs);

while((sendFile.getFilePointer()) <sendFile.length())
{
if(sendFile.length()-sendFile.getFilePointer()>=FtpVariable.dataPacketSize)
    {
sendFile.read(b);//´ÓÎļþÖжÁ³öÊý¾Ý
outputs.write(b);//°ÑÊý¾ÝдÈëÊä³öÁ÷
      }
else
    {

sendFile.read(b,0,(int)(sendFile.length()-sendFile.getFilePointer()));
outputs.write(b);
      }
}
ÔÚ½ÓÊն˽ÓÊÕÊý¾Ý£º
BufferedOutputStream fout=null;
BufferedInputStream din=null;
byte[] buf = new byte[2048000];
fout= new BufferedOutputStream(new FileOutputStream(requestfile));
din = new BufferedInputStream(dsocket.getInputStream());
while((dataLength = din.read(buf,0,buf.length))!=-1)
{
    fout.write(buf,0,dataLength);//дÈëÎļþ
}


ÎÒÉÏ´«Ò»¸ö6MBµÄ¿ÉÒÔÕý³£½ÓÊÕµ½¡£µ«ÊÇÉÏ´«Ò»¸ö5.688mbʱ£¬Ò²ÊǽÓÊÕµ½6mb£¬ÉÏ´«1.969mbÊÇ£¬½ÓÊÕµ½µÄÊÇ2mb£¬ÉÏ´«3.571mbʱ£¬½ÓÊÕµ½µÄÊÇ4mb¡£
°Ñ


Ïà¹ØÎÊ´ð£º

³¬ÏêϸµÄPHPºÍJAVA¿ª·¢µÄOAϵͳÓÅÁÓÈ«Ãæ±È½Ï

ÏÖÔÚ»¹ÓкܶàÈ˸㲻¶®PHPºÍJAVA¿ª·¢µÄЭͬOAµ½µ×ÓÐʲô²»Í¬£¬¶Ô×Ô¼ºµ½µ×ÓÐʲôӰÏ죬ÒÔÖÁÓÚ×ö³öÁË´íÎóµÄÑ¡Ôñ¶øêݺ¦ÎÞÇî¡£±ÊÕ߸ù¾ÝÁ½ÖÖ¼¼ÊõµÄÌØµãÖØÐÂÕûÀíÁËÒ»¸ö¶Ô±È£¬¸ø¹ØÐÄЭͬOA¼¼ÊõµÄ¶ÁÕß×ö¸ö²Î¿¼¡£
»ªÌ춯Á¦Ð ......

jspÒ³Ãæ»ñÈ¡sessionµÄÎÊÌâ - Java / Java EE

ÎÒÔÚjspÒ³Ãæ´æÉÏÒ»¸ösession,±¾Ò³Ã滹¿ÉÒÔÈ¡³öÖµÀ´.
µ«ÊÇһˢÐÂ,»òÕß´ò¿ªÐµÄÒ³Ãæ¾ÍÈ¡²»³öÖµÀ´ÁË.
Ææ¹ÖµÄÊÇ,ÎÒ²âÊÔÁíÒ»¸ö³ÌÐòʱºò
ÔÚjspÒ³Ãæ´æÉÏÒ»¸ösession,±¾Ò³Ãæ¿ÉÒÔÈ¡³öÖµÀ´,ˢлò´ò¿ªÐÂÒ³ÃæÖµÄÜÈ¡³öÀ´ÁË.
......

JAVA swing Öеİ´Å¥ÏàӦʼþ

ÏÖÔÚÓöµ½ÕâÑùÒ»¸öÎÊÌ⣺
  ÔÚjava Öбàдswing³ÌÐò£¬ Ìí¼Ó°´Å¥jbServerStart£¬Ä¿µÄÊǵ±µã»÷jbServerStartʱ£¬³ÌÐò»á×Ô¶¯´´½¨Á½¸öÓëÆäËûÖÕ¶ËͨÐŵĶÔÏ󣬴úÂëÈçÏ£º
private Container createButtonPane ......

ÕÐÆ¸Java web¿ª·¢ÈËÔ±

²àÖØÓÚ»¥ÁªÍø¿ª·¢

JAVA¿ª·¢¹¤³Ìʦ
ְλÃèÊö£º
1¡¢°´USECASE½øÐÐÒµÎñÐèÇó·ÖÎöºÍÈí¼þ¸ÅÒªÉè¼Æ£»
2¡¢½øÐÐÈí¼þÏêϸÉè¼ÆºÍ±àÂëʵÏÖ£¬È·±£ÐÔÄÜ¡¢ÖÊÁ¿ºÍ°²È«£»
3¡¢Î¬»¤ºÍÉý¼¶ÏÖÓÐÈí¼þ²úÆ·£¬¿ìËÙ¶¨Î»² ......

Java RandomAccessFile дÈëtxtÎļþ - Java / Java SE

ÓÃRandomAccessFileдÈëTXTÎļþ²é¿´Ê±ÊÇÂÒÂ룬ÇëÎÊÓÐʲô·½·¨¿ÉÒÔд³É¿É¶ÁµÄÎļþ£¬²»ÊÇÓÃÆäËûµÄÎļþ²Ù×÷£¬¾ÍÊÇÖ»ÓÃRandomAccessFileµÄ·½·¨ÊÇ·ñ¿ÉÒÔʵÏÖ£¿
Java code:
import java.io.*;
public class RandomAcce ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ