Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java Òì³£´¦Àí

 Java Òì³££¨ Exception£©·ÖΪÊÜ¿ØÒì³£ºÍ²»ÊÜ¿ØÒì³£Á½ÖÖ¡£ÆäÖÐÊÜ¿ØÒì³£±ØÐëÇ¿ÖÆÖ´Ðⶻñ»òÕßÉùÃ÷£¬·ñÔò½«³öÏÖ±àÒë´íÎó¡£ ¶ÔÓÚ·ÇÊÜ
 
¿ØÒì³£java±àÒëÆ÷²»»á¼ì²é´úÂëÒÔÈ·¶¨ÊDz¶»ñ»òÕßÉùÃ÷²»ÊÜ¿ØÒì³£¡£¾¡¹Ü±àÒëÆ÷¶Ô²»ÊÜ¿ØÒ쳣ûÓⶻñ»òÕßÉùÃ÷µÄÇ¿ÖÆÒªÇ󣬵«ÖªµÀ·¢ÉúÕâÖÖÒ쳣ʱӦÌṩºÏÊʵÄÒì³£´¦Àí´úÂë¡£
 ThrowableÀà¼Ì³Ð×ÔobjectÀà¡£
1.ThrowableÒÔϵÄÒì³£¶¼¿ÉÒÔ±»²¶»ñ
2.ËùÓÐErrorÀ༰Æä×ÓÀà´ú±íjavaÔËÐÐʱϵͳÖпÉÄÜ·¢ÉúµÄÒì³£Çé¿ö£¬ÊÇÖÂÃüµÄ£¬¼´³ÌÐòÓöµ½Á˷dz£ÑÏÖصIJ»Õý³£×´Ì¬£¬²»Äܼòµ¥»Ö¸´Ö´ÐУ¬Õâ¾ÍÊÇ´íÎó¡£È磺ÄÚ´æºÄ¾¡¡¢ÏµÍ³ÄÚ²¿´íÎóµÈ£¬Í¨³£ÎÒÃÇ£¨Ó¦ÓóÌÐò£©²»Ó¦²¶»ñÕâЩÒì³£¡£
3.ËùÓÐExceptionÀ༰Æä×ÓÀà´ú±íjava³ÌÐòÖпÉÄÜ·¢ÉúµÄÒì³£Çé¿ö£¬ÊÇ·ÇÖÂÃüµÄ£¬Í¨¹ýijÖÖÐÞÕýºó³ÌÐò»¹ÄܼÌÐøÖ´ÐС£ÕâÀà´íÎó½Ð×÷Òì³£¡£È磺Îļþ²»´æÔÚ¡¢ÎÞЧµÄϱꡢ¿ÕÒýÓá¢ÍøÂç¶Ï¿ª¡¢´òÓ¡»úÍÑ»ú¡¢´ÅÅÌÂúÁ˵ȣ¬Í¨³£ÎÒÃÇ£¨Ó¦ÓóÌÐò£©¿ÉÒÔ²¶»ñÕâЩÒì³£¡£ 
§
 
Òì³£´¦Àí½á¹¹¿É·ÖΪ£ºtry-catch½á¹¹£¬try-catch-finally½á¹¹ £¬ try-finally½á¹¹ ¡£
§
§
try-catch½á¹¹
§try{
§   //¿ÉÄܲúÉúÒì³£µÄ´úÂë
§ }
§catch(someException e){
§   //´¦ÀíÒì³£µÄ´úÂë
§ }
§catch(someException e){
§   //´¦ÀíÒì³£µÄ´úÂë
§ }
 
 try-catch-finally½á¹¹
§ try{
§   //¿ÉÄܲúÉúÒì³£µÄ´úÂë
§ }catch(someException e){
§   //´¦ÀíÒì³£µÄ´úÂë
§ } finally{
§  //±ØÐëÖ´ÐеĴúÂë
§ }
 
try-finally½á¹¹
§ try{
§   //¿ÉÄܲúÉúÒì³£µÄ´úÂë
§ }finally{
§  //±ØÐëÖ´ÐеĴúÂë
§ }


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

JAVAÔ´ÂëѧϰÍøÕ¾

from: http://blog.csdn.net/cool_rain_man/archive/2009/02/16/3895210.aspx
 JAVAÔ´ÂëѧϰÍøÕ¾ 
1. java2s  http://www.java2s.com/
   Õâ¸öÍøÕ¾·Ç³£ºÃ£¬·Ö³ÉÈý´óÀ࣬·Ö±ðÊÇExample¡¢Products¡¢ Articles£¬Ã¿¸ö´óÀàÏÂÓÖ·Ö±ðÉèÐí¶àСÀ࣬»¹ÓÐËÑË÷¹¦ÄÜ£¬ÕâÑù²éÕÒÆðÀ´·Ç³£·½±ã¡£¡£±ÈÈ磬Èç¹ûÒ ......

Java ¼¼ÊõÊÇʲô£¿

Java ¼¼ÊõÊÇʲô£¿
Java ¼¼Êõ¼ÈÊÇÒ»Öָ߼¶µÄÃæÏò¶ÔÏóµÄ±à³ÌÓïÑÔ£¬Ò²ÊÇÒ»¸öƽ̨¡£Java ¼¼Êõ»ùÓÚ Java ÐéÄâ»ú£¨Java virtual machine£¬JVM£©µÄ¸ÅÄî —— ÕâÊÇÓïÑÔÓëµ×²ãÈí¼þºÍÓ²¼þÖ®¼äµÄÒ»ÖÖת»»Æ÷¡£Java ÓïÑÔµÄËùÓÐʵÏÖ¶¼±ØÐëʵÏÖ JVM£¬´Ó¶øʹ Java ³ÌÐò¿ÉÒÔÔÚÓÐ JVM µÄÈκÎϵͳÉÏÔËÐС£
Java ±à³ÌÓïÑÔ£¨Java p ......

JAVAÓëactionscriptͨÐÅ ±ðÈ˵ľ­Ñé

 ÎÊÌ⣺
·þÎñÆ÷ÊÇÓÃjavaдµÄ£¬¿Í»§¶ËÊÇÓÃactionscript(ʹÓÃamf3)дµÄ£¬µ«ÊÇ·þÎñÆ÷¶ËÖ»·¢ËÍÁËÁ½´ÎÐÅÏ¢£¬
¿Í»§¶ËÈ´½ÓÊÕµ½Èý´ÎÊý¾Ý£¬·þÎñÆ÷¶ËÒ²ÊÇͬÑùµÄÎÊÌ⣬½ÓÊÕµ½¿Í»§¶ËµÄÈý´ÎÊý¾Ý£¬µ«ÊÇ¿Í»§¶ËÒ²Ö»·¢ÁË
Á½´ÎÐÅÏ¢¡£
ÓÉÓÚsocket´«ÊäÊý¾ÝʱÊÇ°´¹Ì¶¨µÄ´óС´«ËÍ×Ö½ÚÊý¾ÝµÄ£¬µ«ÊÇÔÚflash¿Í»§¶Ë¶ÁÈ¡µÄ
ʱºòÊÇ¿¿Ò» ......

JavaÉè¼Æģʽ£¨Èý£©Adapter(ÊÊÅäÆ÷),Bridge(ÇŽÓ)

 ½á¹¹Ä£Ê½£¨£­£©
Adapter(ÊÊÅäÆ÷)
½«Ò»¸öÀàµÄ½Ó¿Úת»»³É¿Í»§Ï£ÍûµÄÁíÍâÒ»¸ö½Ó¿Ú¡£AdapterģʽʹµÃÔ­±¾ÓÉÓÚ½Ó¿Ú²»¼æÈݶø²»ÄÜÒ»Æð¹¤×÷µÄÄÇЩÀà¿ÉÒÔÒ»Æð¹¤×÷¡£
Adapter·ÖΪ2ÖÖ:
ÀàÊÊÅäÆ÷ºÍ¶ÔÏóÊÊÅäÆ÷¡£AdapterºÍAdapteeÖ®¼äÊÇis-a¹ØϵµÄʱºò£¬ÊôÓÚÀàÊÊÅäÆ÷£¬AdapterºÍAdapteeÖ®¼äÊÇhas-a¹ØϵµÄʱºò£¬ÊôÓÚ¶ÔÏóÊÊÅäÆ÷¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ