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

JavaÒì³£´¦Àí×ܽá£Ûת£Ý

http://lavasoft.blog.51cto.com/62575/18920
JavaÒì³£´¦Àí×ܽá
 
       
Òì³£´¦ÀíÊdzÌÐòÉè¼ÆÖÐÒ»¸ö·Ç³£ÖØÒªµÄ·½Ã棬ҲÊdzÌÐòÉè¼ÆµÄÒ»´óÄѵ㣬´ÓC¿ªÊ¼£¬ÄãÒ²ÐíÒѾ­ÖªµÀÈçºÎÓÃif...else...À´¿ØÖÆÒì³£ÁË£¬Ò²ÐíÊÇ×Ô·¢
µÄ£¬È»¶øÕâÖÖ¿ØÖÆÒ쳣ʹ¿à£¬Í¬Ò»¸öÒì³£»òÕß´íÎóÈç¹û¶à¸öµØ·½³öÏÖ£¬ÄÇôÄãÿ¸öµØ·½¶¼Òª×öÏàͬ´¦Àí£¬¸Ð¾õÏ൱µÄÂé·³£¡
       
JavaÓïÑÔÔÚÉè¼ÆµÄµ±³õ¾Í¿¼Âǵ½ÕâЩÎÊÌ⣬Ìá³öÒì³£´¦ÀíµÄ¿ò¼ÜµÄ·½°¸£¬ËùÓеÄÒì³£¶¼¿ÉÒÔÓÃÒ»¸öÀàÐÍÀ´±íʾ£¬²»Í¬ÀàÐ͵ÄÒì³£¶ÔÓ¦²»Í¬µÄ×ÓÀàÒì³££¨ÕâÀïµÄÒì
³£°üÀ¨´íÎó¸ÅÄ£¬¶¨ÒåÒì³£´¦ÀíµÄ¹æ·¶£¬ÔÚ1.4°æ±¾ÒÔºóÔö¼ÓÁËÒì³£Á´»úÖÆ£¬´Ó¶ø±ãÓÚ¸ú×ÙÒì³££¡ÕâÊÇJavaÓïÑÔÉè¼ÆÕߵĸßÃ÷Ö®´¦£¬Ò²ÊÇJavaÓïÑÔÖеÄ
Ò»¸öÄѵ㣬ÏÂÃæÊÇÎÒ¶ÔJavaÒ쳣֪ʶµÄÒ»¸ö×ܽᣬҲËãÊÇ×ÊÔ´»ØÊÕһϡ£
Ò»¡¢JavaÒì³£µÄ»ù´¡ÖªÊ¶
 
       
Òì³£ÊdzÌÐòÖеÄһЩ´íÎó
£¬
µ«²¢²»ÊÇËùÓеĴíÎó¶¼ÊÇÒì³££¬²¢ÇÒ´íÎóÓÐʱºòÊÇ¿ÉÒÔ±ÜÃâµÄ¡£±ÈÈç˵£¬ÄãµÄ´úÂëÉÙÁËÒ»¸ö·ÖºÅ£¬ÄÇôÔËÐгöÀ´½á¹ûÊÇÌáʾÊÇ´íÎó
java.lang.Error£»Èç¹ûÄãÓÃSystem.out.println(11/0)£¬ÄÇôÄãÊÇÒòΪÄãÓÃ0×öÁ˳ýÊý£¬»áÅ׳ö
java.lang.ArithmeticExceptionµÄÒì³£¡£
       
ÓÐЩÒì³£ÐèÒª×ö´¦Àí£¬ÓÐЩÔò²»ÐèÒª²¶»ñ´¦Àí
£¬ºóÃæ»áÏêϸ½²µ½¡£
       
ÌìÓв»²â·çÔÆ£¬ÈËÓе©Ï¦»ö¸££¬JavaµÄ³ÌÐò´úÂëÒ²Èç´Ë¡£ÔÚ±à³Ì¹ý³ÌÖУ¬Ê×ÏÈÓ¦µ±¾¡¿ÉÄÜÈ¥±ÜÃâ´íÎóºÍÒì³£·¢Éú£¬¶ÔÓÚ²»¿É±ÜÃâ¡¢²»¿ÉÔ¤²âµÄÇé¿öÔòÔÚ¿¼ÂÇÒì³£·¢ÉúʱÈçºÎ´¦Àí¡£
       
JavaÖеÄÒì³£ÓöÔÏóÀ´±íʾ
¡£Java¶ÔÒì³£µÄ´¦ÀíÊÇ°´Òì³£·ÖÀà´¦ÀíµÄ£¬²»Í¬Òì³£Óв»Í¬µÄ·ÖÀ࣬ÿÖÖÒì³£¶¼¶ÔÓ¦Ò»¸öÀàÐÍ£¨class£©£¬Ã¿¸öÒì³£¶¼¶ÔÓ¦Ò»¸öÒì³££¨ÀàµÄ£©¶ÔÏó¡£
       
Òì³£Àà´ÓÄÄÀïÀ´£¿
ÓÐÁ½¸öÀ´Ô´£¬Ò»ÊÇJavaÓïÑÔ±¾Éí¶¨ÒåµÄһЩ»ù±¾Òì³£ÀàÐÍ£¬¶þÊÇÓû§Í¨¹ý¼Ì³ÐExceptionÀà»òÕßÆä×ÓÀà×Ô¼º¶¨ÒåµÄÒì³£¡£Exception À༰Æä×ÓÀàÊÇ Throwable µÄÒ»ÖÖÐÎʽ£¬ËüÖ¸³öÁ˺ÏÀíµÄÓ¦ÓóÌÐòÏëÒª²¶»ñµÄÌõ¼þ¡£
       
Òì³£µÄ¶ÔÏó´ÓÄÄÀïÀ´ÄØ£¿
ÓÐ
Á½¸öÀ´Ô´£¬Ò»ÊÇJavaÔËÐÐʱ»·¾³×Ô¶¯Å׳öϵͳÉú³ÉµÄÒì³££¬¶ø²»¹ÜÄãÊÇ·ñÔ¸ÒⲶ»ñºÍ


Ïà¹ØÎĵµ£º

BARTѧϰ¹ý³ÌÖеÄJavaѧϰ

1. ObjectInputStream Óë ObjectOutputStreamµÄ¶Áд¶ÔÏó¿ÉÒÔÒÔ¶ÔÓ¦µÄ˳Ðò½øÐжà¸ö¶ÔÏóµÄ¶Áд¡£
2. Break Loop label¡£ ÔÚÑ­»·Óï¾äÇ°¼ÓÉÏÒ»¸ölabel£¬Èçlabel1: È»ºóÔÚÑ­»·ÌåµÄÓï¾äÖмÓÈëbreak label1£¬¼´¿ÉÌø³ö¸ÃÑ­»·£¬ÎÞÂÛÆäÊÇÄÚ²ãÑ­»·
»¹ÊÇÍâ²ãÑ­»·¡£ ......

JAVA Сд½ð¶îת»»´óд½ð¶î

import java.io.*;
import java.lang.String;
public class Switchover {
public static String[] strChi = {"Áã","Ò¼","·¡","Èþ","ËÁ","Îé","½","Æâ","°Æ","¾Á"};
public static String[] strUnits = {"","","Ê°","°Û","Ǫ","Íò","Ê°","°Û","Ǫ","ÒÚ","Ê°","°Û","Ǫ","Õ×","Ê°","°Û","Ǫ","½Ç","·Ö"};
//ÑéÖ¤Êä ......

Java IO ²Ù×÷Óë×Ö½ÚÁ÷

FileÀà
Ò»¸öFileÀàµÄ¶ÔÏ󣬱íʾÁË´ÅÅÌÉϵÄÎļþ»òĿ¼¡£
FileÀàÌṩÁËÓëƽ̨Î޹صķ½·¨À´¶Ô´ÅÅÌÉϵÄÎļþ»òĿ¼½øÐвÙ×÷
Á÷ʽI/O
Á÷(Stream)ÊÇ×Ö½ÚµÄÔ´»òÄ¿µÄ¡£
Á½ÖÖ»ù±¾µÄÁ÷ÊÇ£ºÊäÈëÁ÷(Input Stream)ºÍÊä³öÁ÷(Output Stream)¡£¿É´ÓÖжÁ³öһϵÁÐ×ֽڵĶÔÏó³ÆΪÊäÈëÁ÷¡£¶øÄÜÏòÆäÖÐдÈëһϵÁÐ×ֽڵĶÔÏó³ÆΪÊä³öÁ÷¡£
Á÷µ ......

¼òµ¥µÄjavaͼƬËõ·Å´úÂë

/**
* @param source: source image file
* @param output: output image file
* @param mode: 0 ratio,1 maxWidth,2 maxHeight,3 maxSide
* @param maxSide: maxWidth, maxHeight or maxSide, different by mode
* @param ratio: ratio if resized by ratio
*/
public static void resizeImage(File ......

javascriptʵÏÖÏñjava¡¢c#Ö®ÀàµÄsleepÔÝÍ£µÄº¯Êý¹¦ÄÜ

ÎÒÃǶ¼ÖªµÀjava¡¢c#¡¢vbµÈÓïÑÔ¶¼ÓÐsleepÔÝÍ£µÄº¯Êý£¬¶øJavaScript½Å±¾Ã»ÓÐÀàËƵŦÄÜ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄʵÏֵķ½·¨£º
<mce:script type="text/javascript"><!--
function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
eval(sleep(test)); //Ö´ÐÐreturnÖ®ºóµÄ´úÂ룬Ҳ¾ÍÊÇ&ldq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ