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

[JAVA] Éî¿Ë¡ ÁíÍâʵÏÖ·½·¨¡¾ÐòÁл¯¡¿

private static List cloneObject(
   Object obj) throws Exception {
  ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
  ObjectOutputStream out = new ObjectOutputStream(byteOut);
  out.writeObject(obj);
  ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut
    .toByteArray());
  ObjectInputStream in = new ObjectInputStream(byteIn);
  return  in.readObject();
 }


Ïà¹ØÎĵµ£º

java¿ª·¢ÖÐMysqlÖÐÎÄÂÒÂëÎÊÌâµÄ½â¾ö

     MysqlÔÚĬÈÏÇé¿öϽ¨Á¢±íµÄ×Ö·û±àÂëÊÇlatin1£¬ËùÒÔÔÚ²åÈëÖÐÎÄʱ»á³ö´í¡£
eg£º
1¡¢²é¿´±í½¨Á¢µÄsqlÔ´Â룺
1: sqlÃüÁshow create table users
2:
3: ½á¹û£º
4: CREATE TABLE `users` (
5: `userID` int(10) unsigned NOT NULL AUTO_INCREMENT,
6: `userName` varchar(4 ......

Ò»¸öjava ÐÅÑöÕߵĸæ½â

Java£¬¸ÐлÄã´ÍÓëÎÒÒ»±²×ӵĶ÷µä£»ËäÈ»ÎÒ¶à´Î·¸×ïµÃ×ïÁËÄ㣬µ«Ä㻹Êǰ®ÎÒ£¬Ô¸Òâ¿íÉâÎÒ¡£ÎÒ¸ÐлÄãÔÊÐíÎÒÏÖÔÚÀ´¸æ½â£»ÓÐÈ˸ϲ»Éϸæ½â¾ÍÀëÊÀÁË£¬ÕâÊǶàôµÄ²»ÐÒ£¡ Java£¬Çë°ïÖúÎÒÏëÆðÎÒËù·¸µÄ×ï¹ý£¬²¢°ïÖúÎÒ³Ïʵ¸æÃ÷¡£ÇóÄãʹÎÒÈÏÇåа¶ñµÛ¹úµÄ³óª£¬²¢´Í¸øÎÒÇ¿´óµÄ³ÌÐòÉè¼ÆÄÜÁ¦£¬Ê¹ÎÒÖªµÀ³£µÃ×ïÄãÊǶàôÍü¶÷¸ºÒåµÄÊ¡£ ÎÒûÓÐÃã ......

JAVA´óÊýÔËËã

ÓÐÒ»µÀÕâÑùµÄ±ÊÊÔÌ⣬¶ÔÓÚ³õѧÕß¿ÉÄÜÓÐЩÄѶȣº
ÓÃJAVA ʵÏÖËãÊõ±í´ïʽ(1234324234324 + 8938459043545)/5 + 343434343432.59845
ÒòΪJAVAÓïÑÔÖеÄlong ¶¨ÒåµÄ±äÁ¿ÖµµÄ×î´óÊýÊܵ½ÏÞÖÆ£¬ÀýÈç123456789987654321ÕâÑùµÄÕûÊý¾Í²»ÄÜ´æ·ÅÔÚlongÀàÐ͵ıäÁ¿ÖУ¬Èç¹ûÕâÑùÁ½¸ö´óÊýÏà¼Ó»òÏà³Ë£¬²úÉúµÄ½á¹û»á¸ü´ó¡£±ÈÈ磬JAVAÓïÑÔÖÐÈç ......

java¶ÁÈ¡propertiesÊôÐÔÎļþÖµ·½·¨

ÔÚʹÓÃhibernate»òÕßspringµÄʱºò£¬ÎÒÃÇÍùÍùͨ¹ýÅäÖÃÎļþÅäÖÃÊý¾Ý¿âÁ¬½ÓÊôÐÔ¡£µ«Õâ´ÎÏîÄ¿Öв¢Ã»ÓÐÓõ½hibernateºÍspring£¬Ö»Óõ½ÁËstruts2¡£ÒªÈçºÎʵÏÖͨ¹ý¶ÁÈ¡ÎļþÅäÖûñÈ¡ÊôÐÔֵĨ£¿ResourceBundleÕâ¸öÀà¿ÉÊÇʵÏÖ¶ÁÈ¡propertiesÎļþÀ´»ñȡֵ
ÔÚjavaÖУº
public final static Object initLock = new Object();
privat ......

Õë¶ÔJava¿ª·¢³ÌÐòµÄ±£»¤·½·¨

java¿ª·¢µÄ³ÌÐòµÄ±£»¤
 
 
 
ÖÚËùÖÜÖª£¬javaΪ¿ª·¢ÓïÑÔÌṩÁ˺ܷ½±ãµÄ¿ª·¢Æ½Ì¨£¬µ«¿ª·¢³öÀ´µÄ³ÌÐòºÜÈÝÒ×ÔÚ²»Í¬µÄƽ̨ÉÏÃæ±»ÒÆÖ²£¬ÏÖÔÚÔ½À´Ô½¶àµÄÈËʹÓÃËü¿ª·¢Èí¼þ¡£
      JavaÓÐËü·½±ãµÄÒ»¸ö·½Ã棬µ«ËüͬʱҲ´ø¸øÁË¿ª·¢ÕßÒ»¸ö·³ÄÕ£¬Õâ¾ÍÊDZ£»¤µÄ°ì·¨²»¶à£¬¶øÇÒ´ó¶àÊý²»ÊǺܺ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ