Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : java

Java Swing LayoutManager


BorderLayout
FlowLayout
GridLayout
GridBagLayout
CardLayout
BoxLayout  



< type="text/javascript">
document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
var text = clipboardData.getData("text");
if (text && text.length > 300) {
text = text + "\r\n\n±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£º" + location.href;
clipboardData.setData("text", text);
}
}, 100);
}
}

BorderLayout
FlowLayout
GridLayout
GridBagLayout
CardLayout
BoxLayout
1.BorderLayout
java.lang.Object
--java.awt.BorderLayout
......

java ¶àÏß³ÌÖ® wait(),notify(),notifyAll()

http://www.cnblogs.com/anran_guojianjun/archive/2009/04/14/1435278.html
wait(),notify(),notifyAll()²»ÊôÓÚThreadÀà,¶øÊÇÊôÓÚObject»ù´¡Àà,Ò²¾ÍÊÇ˵ÿ¸ö¶ÔÏñ¶¼ÓÐ
wait(),notify(),notifyAll()
µÄ¹¦ÄÜ.ÒòΪ¶¼¸ö¶ÔÏñ¶¼ÓÐËø,ËøÊÇÿ¸ö¶ÔÏñµÄ»ù´¡,µ±È»²Ù×÷ËøµÄ·½·¨Ò²ÊÇ×î»ù´¡ÁË.
ÏÈ¿´java docÔõô˵:
 waitµ¼Öµ±Ç°µÄÏ̵߳ȴý£¬Ö±µ½ÆäËûÏ̵߳÷Óô˶ÔÏóµÄ notify() ·½·¨»ò notifyAll()
·½·¨¡£µ±Ç°µÄÏ̱߳ØÐëÓµÓд˶ÔÏó¼àÊÓÆ÷¡£¸ÃÏ̷߳¢²¼¶Ô´Ë¼àÊÓÆ÷µÄËùÓÐȨ²¢µÈ´ý£¬Ö±µ½ÆäËûÏß³Ìͨ¹ýµ÷Óà notify ·½·¨£¬»ò notifyAll
·½·¨Í¨ÖªÔڴ˶ÔÏóµÄ¼àÊÓÆ÷ÉϵȴýµÄÏß³ÌÐÑÀ´¡£È»ºó¸ÃÏ߳̽«µÈµ½ÖØÐ»ñµÃ¶Ô¼àÊÓÆ÷µÄËùÓÐȨºó²ÅÄܼÌÐøÖ´ÐÐ.
 notify»½ÐÑÔڴ˶ÔÏó¼àÊÓÆ÷ÉϵȴýµÄµ¥¸öÏ̡߳£Èç¹ûËùÓÐÏ̶߳¼Ôڴ˶ÔÏóÉϵȴý£¬Ôò»áÑ¡Ôñ»½ÐÑÆäÖÐÒ»¸öÏ̡߳£Ö±µ½µ±Ç°µÄÏß³Ì·ÅÆú´Ë¶ÔÏóÉϵÄËø
¶¨£¬²ÅÄܼÌÐøÖ´Ðб»»½ÐѵÄÏ̡߳£´Ë·½·¨Ö»Ó¦ÓÉ×÷Ϊ´Ë¶ÔÏó¼àÊÓÆ÷µÄËùÓÐÕßµÄÏß³ÌÀ´µ÷ÓÃ.
"µ±Ç°µÄÏ̱߳ØÐëÓµÓд˶ÔÏó¼àÊÓÆ÷"Óë"´Ë·½·¨Ö»Ó¦ÓÉ×÷Ϊ´Ë¶ÔÏó¼àÊÓÆ÷µÄËùÓÐÕßµÄÏß³ÌÀ´µ÷ÓÃ"˵Ã÷wait·½·¨Óënotify·½·¨±ØÐëÔÚͬ²½¿éÄÚÖ´
ÐÐ,¼´synchronized(objÖ®ÄÚ).
µ÷ÓöÔÏñwait·½·¨º ......

JAVA ÖÐÓÃXMLʵÏÖINIÎļþ¸ñʽµÄ½â¾ö·½°¸

        ÕâÆªÎÄÕ±»×ªÔصĴÎÊý×î¶à£¬Æäʵ´úÂë¼òªµÃÎÒ×Ô¼º¶¼¿´²»ÏÂÈ¥¡£Ö»²»¹ý·¢±íÕâÆªÎÄÕÂʱºÜ¶àÈËÐèÒªÕâ¸ö¹¦ÄÜ¡£
     
      Õ⼸Ììд¸öÊý¾Ý¿â²éѯ·ÖÎöÆ÷£¬ÒªÓõ½XML¼Ç¼Óû§×¢²áµÄÊý¾Ý¿âÁ¬½ÓµØÖ·¡¢¶Ë¿ÚµÈÐÅÏ¢£¬×ʼÏëÓÃjavaµÄpropertieÀàÀ´Íê³É¡£µ«propertie²»Ö§³Ö[С½áÃû--¼üÖµÃû--¼üÖµ]ÕâÖֽṹ£¬Èç¹ûÒª¼Ç¼Óû§×¢²áµÄ¶à¸öÊý¾Ý¿âÐÅÏ¢µÄ»°£¬propertieÖоͱØÐëÓÃ[С½áÃû.¼üÖµÃû=¼üÖµ]ÕâÖÖ¸ñʽ½øÐмǼ£¬ºóÀ´Óõ½xml£¬Íê³ÉÁËÀàËÆiniÎļþ¶ÁÈ¡ºÍ±£´æµÄ¹¦ÄÜ£¬É¾³ý¹¦ÄÜĿǰ»¹Ã»×ö£¬ÒªÊµÏֺܼòµ¥£¬ËùÒÔ¾Íû°üº¬ÔÚ´úÂëÀïÃæÁË¡£
     <?xml version="1.0" encoding="UTF-8" standalone="no"?>
<SERVER>
<CRM>
<IP>162.105.167.4</IP>
<PORT>5000</PORT>
<CHARSET>cp850</CHARSET>
<DBTYPE>Sybase</DBTYPE>
<DBNAME>BB_CRM</DBNAME>
</CRM>
<JYGS>
<IP>162.105.16 ......

JAVA ÖÐÓÃXMLʵÏÖINIÎļþ¸ñʽµÄ½â¾ö·½°¸

        ÕâÆªÎÄÕ±»×ªÔصĴÎÊý×î¶à£¬Æäʵ´úÂë¼òªµÃÎÒ×Ô¼º¶¼¿´²»ÏÂÈ¥¡£Ö»²»¹ý·¢±íÕâÆªÎÄÕÂʱºÜ¶àÈËÐèÒªÕâ¸ö¹¦ÄÜ¡£
     
      Õ⼸Ììд¸öÊý¾Ý¿â²éѯ·ÖÎöÆ÷£¬ÒªÓõ½XML¼Ç¼Óû§×¢²áµÄÊý¾Ý¿âÁ¬½ÓµØÖ·¡¢¶Ë¿ÚµÈÐÅÏ¢£¬×ʼÏëÓÃjavaµÄpropertieÀàÀ´Íê³É¡£µ«propertie²»Ö§³Ö[С½áÃû--¼üÖµÃû--¼üÖµ]ÕâÖֽṹ£¬Èç¹ûÒª¼Ç¼Óû§×¢²áµÄ¶à¸öÊý¾Ý¿âÐÅÏ¢µÄ»°£¬propertieÖоͱØÐëÓÃ[С½áÃû.¼üÖµÃû=¼üÖµ]ÕâÖÖ¸ñʽ½øÐмǼ£¬ºóÀ´Óõ½xml£¬Íê³ÉÁËÀàËÆiniÎļþ¶ÁÈ¡ºÍ±£´æµÄ¹¦ÄÜ£¬É¾³ý¹¦ÄÜĿǰ»¹Ã»×ö£¬ÒªÊµÏֺܼòµ¥£¬ËùÒÔ¾Íû°üº¬ÔÚ´úÂëÀïÃæÁË¡£
     <?xml version="1.0" encoding="UTF-8" standalone="no"?>
<SERVER>
<CRM>
<IP>162.105.167.4</IP>
<PORT>5000</PORT>
<CHARSET>cp850</CHARSET>
<DBTYPE>Sybase</DBTYPE>
<DBNAME>BB_CRM</DBNAME>
</CRM>
<JYGS>
<IP>162.105.16 ......

JAVAÊÀ½çµÄÈëÃÅÒýÁìÕß——ºÂ±òÀÏʦµÄÊÓÆµ

Ïë²½ÈëJAVAµÄÊÀ½ç£¬¿´Êéѧ£¿
´Ë·²»Í¨¡£
ÏÈ¿´CµÄ֪ʶµãÊÇ·ñ¶®ÁË£¬ÔÙ¿´ÏÂÒ»¸ö£ºÂ¡ÖØÍƳö——ºÂ±òÀÏʦµÄÊÓÆµ¡£
ʲô½ÐÓÉdzÈëÉÕâ¾Í½Ð£¡
²»ºÃÒâ˼£¬¼ÒÏçµÄÍÁ»°£¡
ÓÐÈË˵¹ý£º“Ãż÷ÊÇ×î¸ßµÄɽ£¡”¡£Õâ»°Ì«¶ÔÁË¡£¶øºÂ±òÀÏʦµÄÊÓÆµ£¬Ôò¾ø¶ÔÊǰÑÃż÷±äƽµÄ¾ø¼ÑÀûÆ÷£¡
WWW¡£ITCAST¡£NET ......

java UDPģʽͨѶʵÀý javaѧϰ±Ê¼Ç(5)

Ò»°ãʹÓÃsocket½¨Á¢µÄÁ¬½Ó¶¼ÊôÓÚTCPÁ¬½ÓµÄģʽ..¾ÍÊÇÒ»°ãҪͨ¹ýÈý´ÎÎÕÊÖÀ´½¨Á¢session..È»ºóÔÙ´«ËÍÊý¾Ý..
¶øUDPģʽ²»Í¬µÄµØ·½ÔÚÓÚ..Ëü²»ÐèÒª½¨Á¢ºÍËûÈ˵ÄÁ¬½Ó..¶øÊÇÖ±½ÓÍùһ̨Ö÷»úµÄijһ¸ö¶Ë¿ÚÉÏ·¢ËÍÊý¾Ý±¨ÎÄ..
¶ÔÓÚһЩ¶ÔͨÐÅÖÊÁ¿ÒªÇ󲻸߻òÕß˵Êý¾ÝÏ¡ÊèµÄͨÐÅÀ´Ëµ..ÓÃUDPģʽÊÇÒ»¸ö²»´íµÄÑ¡Ôñ..
ÏÂÃæÊÇÒ»¸öÓÃjavaʵÏÖµÄÁÄÌìͨѶµÄ³ÌÐòʵÀý:
·¢ËͶ˴úÂë..ÓÃÀ´ÏìÓ¦Óû§µÄÊäÈë²¢½«ÄÚÈÝ·¢Ë͸ø¶Ô·½..
class UDPSendThread extends Thread {//ÓÉÏß³ÌÀ´ÊµÏÖ
public DatagramPacket dp = null;//Êý¾Ý±¨°ü..
public DatagramSocket ds = null; //Êý¾Ý±¨°üµÄÌ×½Ó×Ö..
UDPSendThread(DatagramPacket dp, DatagramSocket ds) {
this.dp = dp;
this.ds = ds;
this.start();
}
@Override
public void run() {
try {
BufferedReader keyIn = new BufferedReader(new InputStreamReader(System.in));//Óû§ÊäÈëÊý¾Ý
String s;
while (true) {
s = keyIn.readLine();//×èÈû³ÌÐò..Ö ......

Java 1.5ÐÂÌØÐÔ¼ò½é

“JDK1.5”µÄÒ»¸öÖØÒªÖ÷Ìâ¾ÍÊÇͨ¹ýÐÂÔöÒ»Ð©ÌØÐÔÀ´¼ò»¯¿ª·¢£¬ÕâÐ©ÌØÐÔ°üÀ¨·ºÐÍ£¬for-each¡¡Ñ­»·£¬×Ô¶¯×°°ü/²ð°ü£¬Ã¶¾Ù£¬¿É±ä²ÎÊý,¡¡¾²Ì¬µ¼Èë¡¡¡£Ê¹ÓÃÕâÐ©ÌØÐÔÓÐÖúÓÚÎÒÃDZàд¸ü¼ÓÇåÎú£¬¾«º·£¬°²È«µÄ´úÂë¡£
Ò»£® Ê×Ïȼòµ¥½éÉÜһϸ÷ÖÖÌØÐÔ¼°ÆäʹÓÃ
1.·ºÐÍ(Generic)
C++ͨ¹ýÄ£°å¼¼Êõ¿ÉÒÔÖ¸¶¨¼¯ºÏµÄÔªËØÀàÐÍ£¬¶øJavaÔÚ1.5֮ǰһֱûÓÐÏà¶ÔÓ¦µÄ¹¦ÄÜ¡£Ò»¸ö¼¯ºÏ¿ÉÒÔ·ÅÈκÎÀàÐ͵ĶÔÏó£¬ÏàÓ¦µØ´Ó¼¯ºÏÀïÃæÄöÔÏóµÄʱºòÎÒÃÇÒ²²»µÃ²»¶ÔËûÃǽøÐÐÇ¿ÖÆµÃÀàÐÍת»»¡£ÃÍ»¢ÒýÈëÁË·ºÐÍ£¬ËüÔÊÐíÖ¸¶¨¼¯ºÏÀïÔªËØµÄÀàÐÍ£¬ÕâÑùÄã¿ÉÒԵõ½Ç¿ÀàÐÍÔÚ±àÒëʱ¿Ì½øÐÐÀàÐͼì²éµÄºÃ´¦¡£
“JDK1.5”µÄÒ»¸öÖØÒªÖ÷Ìâ¾ÍÊÇͨ¹ýÐÂÔöÒ»Ð©ÌØÐÔÀ´¼ò»¯¿ª·¢£¬ÕâÐ©ÌØÐÔ°üÀ¨·ºÐÍ£¬for-each¡¡Ñ­»·£¬×Ô¶¯×°°ü/²ð°ü£¬Ã¶¾Ù£¬¿É±ä²ÎÊý,¡¡¾²Ì¬µ¼Èë¡¡¡£Ê¹ÓÃÕâÐ©ÌØÐÔÓÐÖúÓÚÎÒÃDZàд¸ü¼ÓÇåÎú£¬¾«º·£¬°²È«µÄ´úÂë¡£
Ò»£® Ê×Ïȼòµ¥½éÉÜһϸ÷ÖÖÌØÐÔ¼°ÆäʹÓÃ
1.·ºÐÍ(Generic)
C++ͨ¹ýÄ£°å¼¼Êõ¿ÉÒÔÖ¸¶¨¼¯ºÏµÄÔªËØÀàÐÍ£¬¶øJavaÔÚ1.5֮ǰһֱûÓÐÏà¶ÔÓ¦µÄ¹¦ÄÜ¡£Ò»¸ö¼¯ºÏ¿ÉÒÔ·ÅÈκÎÀàÐ͵ĶÔÏó£¬ÏàÓ¦µØ´Ó¼¯ºÏÀïÃæÄöÔÏóµÄʱºòÎÒÃÇÒ²²»µÃ²»¶ÔËûÃǽøÐÐÇ¿ÖÆµÃÀàÐÍת»»¡£ÃÍ»¢ÒýÈëÁË·ºÐÍ£¬ËüÔÊÐíÖ¸¶¨¼¯ºÏÀïÔªËØµÄÀàÐÍ£¬ ......
×ܼǼÊý:6386; ×ÜÒ³Êý:1065; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [446] [447] [448] [449] 450 [451] [452] [453] [454] [455]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ