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

ÓÐÓõÄjava¿ª·¢Ð¡¹¤¾ß¼°jar°ü

    ÒòΪ¾­³£°áÀ´°áÈ¥£¬×Ô¼ºÊÕ¼¯µÄºÃµÄ¶«¶«Ò²¾­³£¸ú×ÅÎҰᣬ¾­³£ÕÒ²»µ½¡£½ñÌìÕûÀíÁËÕûÀí£¬ÒÔºó°Ñ×Ô¼ºÊÕ¼¯µÄһЩС¶«Î÷ÉÏ´«µ½CSDNµÄÏÂÔØÆµµÀ“ÎÒµÄ×ÊÔ´”ÀïÈ¥£¨http://xlw2003.download.csdn.net/£©¡£ÒÔºó×Ô¼ºÏëÓÃÁË£¬Ò²ÖªµÀÉÏÄĶùÕÒÈ¥¡£Í¬Ê±ÄØ£¬ÆäËûÅóÓÑÒ²¿ÉÒÔÏÂÔØÀ´Óá£


Ïà¹ØÎĵµ£º

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

Java 5.0 ·ºÐÍÖ® ʹÓ÷ºÐÍͳһ´«ÈëµÄ²ÎÊýÀàÐÍ

package Demo;
// ʹÓ÷ºÐÍͳһ´«ÈëµÄ²ÎÊýÀàÐÍ
class Info28<T> {
private T var; // ´ËÀàÐÍÓÉÍⲿ¾ö¶¨
public T getVar() {
return this.var;
}
public void setVar(T var) {
this.var = var;
}
public String toString() { // ¸²Ð´ObjectÀàÖеÄtoString()·½·¨
return this.var.toString(); ......

java×ö¼ÆËãÆ÷×¢ÒâµÄÎÊÌâ

ÀàÐÍת»» Îı¾¿òStringתΪdouble  Double·â×°Àà
Òì³£´¦Àí
ÏÔʾ¸ñʽ
ÕûÊý½á¹ûĩβȥ.0              
Ê×λ²»ÄÜΪ0  
+/- ÎÊÌâ  Êý´óÓÐbug
Á¬¼ÓÁ¬¼õÎÊÌâ
»ØÍË
³ý0±¨´í
²»ÄܳöÏÖ¶à¸öµã °´ÁËÒ»¸öµãÔÙ°´Ã»ÓÐ
×Ö·û´®ÊDz ......

JAVAÀà¼Ì³Ð¹ý³ÌÖÐÆä³ÉÔ±µÄһЩÎÊÌâ

¹¹Ô캯Êý²»Äܼ̳С£×ÓÀàµÄ¹¹Ô캯Êý¿ÉÒÔͨ¹ýsuper¹Ø¼ü×ÖÏÔʽµ÷Óø¸ÀàÖеĹ¹Ô캯Êý¡£Èç¹û×ÓÀàÖеĹ¹Ô캯ÊýûÓÐÏÔʽµ÷Óø¸ÀàÖеĹ¹Ô캯Êý£¬±àÒëÆ÷¾Í»á×Ô¶¯ÔÚ×ÓÀàµÄ¹¹Ô캯ÊýÖе÷Óø¸ÀàÖвÎÊýΪ¿ÕµÄ¹¹Ô캯Êý¡£ÓÚÊÇ£¬µ±¸¸ÀàÖÐûÓвÎÊýΪ¿ÕµÄ¹¹Ô캯Êý£¬¶ø×ÓÀàÖÐÓÖûÓÐÏÔʾµ÷Óø¸ÀàµÄÆäËû¹¹Ô캯Êý£¬±àÒëʱ¾Í»á±¨´í¡£ÕâÒ»µãÐèÒªÌØ±ð× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ