»Ø¹ËJava±à³Ì˼ÏëÆª£¨¶þ£©
4¡¢Ïú»Ù¶ÔÏó JavaÖв»ÐèÒª³ÌÐòÔ±×Ô¼ºÈ¥Ïú»Ù¶ÔÏó£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿ ÔÚC++ÖУ¬¶ÔÓÚ±äÁ¿¼°¶ÔÏóÉúÃüÖÜÆÚµÄά»¤Õ¼¾ÝÁË´óÁ¿µÄ±à³Ìʱ¼ä£¬ÒòΪ³ÌÐòÔ±ÐèÒªÖªµÀ±äÁ¿´æ»îµÄʱ¼ä£¬ÒÔ±ãÔÚÓÃÍêÖ®ºóÄܰÑËüÏú»Ù£¬²»È»»áÕ¼ÂúÄÚ´æ¿Õ¼ä£¬×èÈû³ÌÐò¡£Òò´ËJavaÔÚÉè¼ÆÊ±¶Å¾øÁËÕâÒ»ÎÊÌâ¡£ÄÇôJavaÊÇÔõô×öµÄÄØ£¬¿´ÏÂÃæµÄ½éÉÜ¡£ 4.1¡¢±äÁ¿×÷ÓÃÓò ×÷ÓÃÓò¾ö¶¨Á˶¨ÒåÔÚÆäÄڵıäÁ¿ÃûµÄ¿É¼ûÐÔºÍÉúÃüÖÜÆÚ¡£ÔÚJavaÖÐ×÷ÓÃÓòÓÉ»¨À¨ºÅµÄλÖþö¶¨¡£ÎÒÃÇÏÈ¿´Ò»Ï±äÁ¿µÄ×÷ÓÃÓò£¬ÀýÈ磺package com.fei.test;
public class TestJava {
public static void main(String[] args) {
int x = 10;
//½öx±äÁ¿¿ÉÓÃ
{
int y =20;
System.out.println("x = " + x);
x = 12;
System.out.println("y = " + y);
//xÓëy¶¼¿ÉÓÃ
}
System.out.println("x = " + x);
//x¿ÉÓã¬y³¬³öÁË×÷ÓÃÓò·¶Î§
}
}
´òÓ¡³öµÄ½á¹ûÊÇ£º
x = 10
x = 12
ÕâÀï·ÖΪÁ½¸ö×÷ÓÃÓò£¬x¶¨ÒåÔÚÒ»¼¶×÷ÓÃÓòÀy¶¨ÒåÔÚ¶þ¼¶×÷ÓÃÓòÀï¡£´Ó½á¹û¿ÉÒÔ¿´³ö¶þ¼¶×÷ÓÃÓòÖжÔx±äÁ¿ÖØÐ¸³Öµºó£¬»á¸²¸ÇÉÏÒ»¼¶×÷ÓÃÓòµÄx±äÁ¿µÄÖµ¡£
JavaÖУ¬ÔÚÁ½¸ö×÷ÓÃÓòµÄ±äÁ¿Ãû³ÆÊDz»ÄÜÒ»ÑùµÄ£¬±ÈÈ磺 int x = 10;
{
int y =20;
int x = 12;//±àÒëÆ÷»áÌáʾ´íÎó
}
ÒòΪJavaÉè¼ÆÕßÈÏΪÕâÑù×ö»áµ¼Ö³ÌÐò»ìÂÒ£¬¶øÔÚC++ÖÐÕâÑùÊǺϷ¨µÄ¡£ÀýÈ磺#include "stdafx.h"
#include
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
int x = 10;
{
int x = 12;
cout
Ïà¹ØÎĵµ£º
¼Ì³Ð(inheritance)
¼Ì³ÐÊÇʹÓÃÒÑ´æÔÚµÄÀàµÄ¶¨Òå×÷Ϊ»ù´¡½¨Á¢ÐÂÀàµÄ¼¼Êõ£¬ÐÂÀàµÄ¶¨Òå¿ÉÒÔÔö¼ÓеÄÊý¾Ý»òÐµĹ¦ÄÜ£¬Ò²¿ÉÒÔÓø¸ÀàµÄ¹¦ÄÜ£¬µ«²»ÄÜÑ¡ÔñÐԵؼ̳и¸Àà¡£ÕâÖÖ¼¼ÊõʹµÃ¸´ÓÃÒÔǰµÄ´úÂë·Ç³£ÈÝÒ×£¬Äܹ»´ó´óËõ¶Ì¿ª·¢ÖÜÆÚ£¬½µµÍ¿ª·¢·ÑÓᣱÈÈç¿ÉÒÔÏȶ¨ÒåÒ»¸öÀà½Ð³µ£¬³µÓÐÒÔÏÂÊôÐÔ£º³µÌå´óС£¬ÑÕÉ ......
ת×Ô£ºhttp://blog.csdn.net/babydavic/archive/2007/08/23/1755718.aspx
ϵͳÊôÐÔ
ÊÇÖ¸ÓëÓû§³ÌÐòÏà¹ØµÄ²Ù×÷ϵͳÅäÖÃÐÅÏ¢ÒÔ¼°Èí¼þÐÅÏ¢¡£Í¨³£ÓëÓû§³ÌÐòÏà¹ØµÄÊôÐԹؼü×Ö°üÀ¨£º
¡¡¡¡¡ñfile.separator:Îļþ·Ö¸ô·û£¬
Windows
»·¾³ÏÂΪ“"£¬
Unix
»·¾³ÏÂΪ&ldquo ......
DOMÊÇ»ùÓÚÆ½Ì¨¡¢ÓïÑÔÎ޹صĹٷ½W3C±ê×¼¡£»ùÓÚÊ÷µÄ²ã´Î£¬ÆäÓŵãÊÇ¿ÉÒÔÒÆÖ²£¬±à³ÌÈÝÒ×£¬¿ª·¢ÈËÔ±Ö»ÐèÒªµ÷Óý¨Ê÷µÄÖ¸Áî¡£ÆäȱµãÊǼÓÔØ´óÎļþ²»ÀíÏë¡£
¡¡¡¡SAXÊÇ»ùÓÚʼþÄ£Ð͵ģ¬ËüÔÚ½âÎö XML ÎĵµµÄʱºò¿ÉÒÔ´¥·¢Ò»ÏµÁеÄʼþ£¬µ±·¢ÏÖ¸ø¶¨µÄtagµÄʱºò£¬Ëü¿ÉÒÔ¼¤»îÒ»¸ö»Øµ÷·½·¨£¬¸æË߸÷½·¨Öƶ¨µÄ±êÇ©ÒѾÕÒµ½¡£ÀàËÆÓëÁ÷ýÌåµÄ½ ......
±¾ÈËÔÚ½Ó´¥¹ý³ÌÖÐÓÐÁ½¸öÌû×ÓдµÄ²»´í£¬ÔÚ´ËÕûÀíһϣº
1.ÐòÁл¯
:½«¶ÔÏóת»¯³ÉÁ÷µÄ¹ý³Ì³ÆÎªÐòÁл¯
·´ÐòÁл¯
:½«Á÷ת»¯³É¶ÔÏóµÄ¹ý³Ì³ÆÖ®Îª·´ÐòÁл¯
2.¶ÔÏóÐòÁл¯(Serializable)ÊÇÖ¸½«¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì£¬¶ø·´ÐòÁл¯ÔòÊǸù¾Ý×Ö½ÚÐòÁлָ´¶ÔÏóµÄ¹ý³Ì¡£
ÉÏÃæÕâÁ½¸ö½âÊͶ¼Í¨Ë×Ò×¶®¡£
ÐòÁл¯¾ ......
ʹÓÃJPypeÄ£¿éÈÃPythonµ÷ÓÃJAVAµÄÀà
Python idea! 2009-03-24 19:44 ÔĶÁ267 ÆÀÂÛ0
×ֺţº ´ó´ó ÖÐÖРСС
¿´¿´Àý×Ó¾ÍÖªµÀÀ²£¬ÕæÊÇΪPython£¨²»ÊÇJython£¬¶øÊÇCPython£©ÌṩÁËÇ¿´óÁ¦Á¿£¡
Ê×ÏÈÔÚjavaϽ¨Á¢Ò»¸öÔÙÒ²¼òµ¥²»¹ýµÄ°ü£º
package org.wg3i.t ......