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

ÈçºÎÓÃJAVA ¶ÔÏó£¿

ÈçºÎÓÃJAVA ¶ÔÏó£¿
д¼òµ¥Ï¸øÎÒ¿´Ï ллÁË
´´½¨Àà Ãû×Ö =new ÉèString ¼¸¸ö¶¼¿ÉÒÔ¡£ ÔÚÓø´ÖÆ Êä³ö
ÔÚÏÂÃæ¼ÌÐø´´½¨Àà ºóÃæ×îºÃ±ê×¢ÉÏ//ÕâÑù¿´ÆðÀ´¼òµ¥ÏÂллÁË
Çó½â¾ö ÀàºÍ¶ÔÏóûѧÃ÷°×ÀÏʦ½²µÄÎÒºýÍ¿ ÃÔºý×ö²»³öÀ´¡£


Ïà¹ØÎĵµ£º

JAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ

½üÆÚ£¬ÔÚ¸ø¿Í»§×öÒ»¸öDemoÒ³ÃæÊ±£¬ÐèÒªÓÃJAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ£¬Ôڴ˹ý³ÌÖУ¬Óöµ½Ò»Ð©ÎÊÌ⣬ÀýÈ磺Á¬½ÓOracleÊý¾Ý¿â¶ÁÈ¡blob×Ö¶ÎÊý¾Ý£¬¶ÔͼƬbyteÊý¾Ý½øÐÐËõ·ÅµÈ£»Ìش˼Ǽ£¬¸ø×Ô¼º±¸Íü£¬¸ø´ó¼Ò²Î¿¼¡£
Õû¸öÁ÷³Ì·ÖΪËIJ½£¬Á¬½ÓoracleÊý¾Ý¿â -> ¶ÁÈ¡blobͼƬ×Ö¶Î -> ¶ÔͼƬ½øÐÐËõ·Å ->°ÑͼƬչʾÔÚ ......

java½â»ó²¿·ÖºÃÌâ~~

·Ï»°²»¶à˵£¬Ö±½ÓÉÏÌâÄ¿
½ÓÏÂÀ´¾ÍÊǼûÖ¤Ææ¼£µÄʱ¿Ì£ºÇëÏȲ»ÒªÔËÐдúÂ룬²ÂÒ»ÏÂÊä³öµÄ½á¹û£º
1.
public class Test1{
    public static void main(String[] args){
        System.out.println(2.0 - 1.1);
    }
}
2.
public class Test2{
&n ......

javaÖг£ÓõÄÊý¾Ýת»»

javaÖг£ÓõÄÊý¾Ýת»»
ǰЩÌìÔÚÏîÄ¿ÖÐÓöµ½ÁËCalenderºÍDateµÄÏ໥ת»»ÎÊÌ⣬Ȼºó¾Í²éÁËһЩ×ÊÁÏ¡£ÕûÀíÁËһЩÏà¹ØµÄ³£ÓÃת»»£¬ºÍ´ó¼Ò·ÖÏíÏ£º
1. Java°ü×°ÀࣺÔÚ½éÉܾßÌåµÄÊý¾ÝÀàÐÍת»»Ö®Ç°£¬ÎÒÃÇÓбØÒªÏȽéÉÜjavaÖеÄÒ»¸öÌØÊâµÄ²ð×°ÏäÀàÐÍ----java°ü×°Àà¡£
• Java°ü×°Àà³öÏÖµÄÄ¿µÄ£ºÎªÁËÄܹ»Ê¹java³ÌÐòÔ±¿ÉÒÔ½«ja ......

Java Applet¶Áд¿Í»§¶Ë´®¿Ú——ÖÕ¼«Æª

²âÊÔ»·¾³£º
SDK£ºOracle JRockit for Java version 6, Java Communication for Windows 2.0
OS£ºWINDOWS7
ÍâÉ裺´®¿ÚÌõÐÎÂëɨÃèǹ
Server£ºTomcat6
 
¿´ÁËÍøÉÏÁ¼Ý¬²»ÆëµÄ¹ØÓÚApplet·ÃÎÊ´®¿ÚµÄÎÄÕ£¬×ܽáÆðÀ´Ëù¹Ø×¢µÄÎÊÌâÎÞÍâºõÒÔÏÂ3¸ö£º
1.    Èý¸öÎļþ£¨comm.jar¡¢javax.comm.propertiesºÍwin3 ......

javascript replace ·½·¨ÓëjavaÖеÄreplace·½·¨


²»Óò»ÖªµÀ,Ò»ÓòÅÖªµÀÕâÁ½ÕßÊDz»´óÒ»ÑùµÄ,ÏñÔÚjavaÖÐ,ÊÇÖ±½ÓʹÓà ,Èç str1.replace("$","*") °Ñ$ºÅ±ä³É*ºÅ
µ«ÔÚjavascript¾Í²»Ò»Ñù,ҪʵÏÖÉÏÃæµÄ¹¦ÄÜÊÇÕâÑùд: str.replace(/&/g,"*") ÆäÖеÄgÊDzÎÊý,˵Ã÷Òª½«È«²¿µÄ$¶¼±ä³É*
ÏÂÃæ°ÑjavascriptµÄÕ³ÌùÔÚÏÂÃæ:
¶¨ÒåºÍÓ÷¨
replace() ·½·¨ÓÃÓÚÔÚ×Ö·û´®ÖÐÓÃһЩ×Ö·ûÌ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ