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

java»·¾³ÉèÖÃ

°²×°ºÃjdkÒÔºóÐèÒªÌí¼Ó»·¾³±äÁ¿,²ÅÄÜÔÚÃüÁîÐÐÖÐʹÓÃjavaÃüÁî.
ºÜ¶àÈË"ÎÊΪʲôjavacÕÒ²»µ½"¾ÍÊÇÒòΪûÌí¼Ó»·¾³±äÁ¿.
windows ÉÏ¿Éдһ¸ö.bat½Å±¾:
set JAVA_HOME=d:\Java\jdk1.6.0_20
set PATH=%PATH%;%JAVA_HOME%\bin


Ïà¹ØÎĵµ£º

javaÖÐÈçºÎʹÓÃamcharts


×î½ü¹«Ë¾Åöµ½ÐèÒªÓÃͼ±íµÄÐÎʽÏÔʾһЩÊý¾Ý£¬ÎҾͿªÊ¼µ½ÍøÉϲéѯ£¬²éµ½ÁËjfreechartºÍamcharts,ÕâÁ½ÕßÎÒ¶¼ÊµÏÖ¹ýÁË£¬jfreechart×îºóÉú³ÉͼƬ£¬µ«ÊÇͼƬЧ¹û²»ÊÇÎÒÏëÒªµÄ£¬È»ºóÓÖÑо¿amcharts ËüµÄЧ¹ûȷʵºÜºÃ£¬¶øÇÒ¹Ù·½ÍøÕ¾ÉÏ»¹ÓкÃЩÀý×ӿɹ©ÏÂÔØ£¬ÍøÖ·ÊÇ:www.amcharts.com
£¨ÏëÒªÍê³ÉÒ»¸öamchartsͼÐÎÐèÒªswfobjects. ......

·¢ÏÖÒ»¸öc++¶à̬Óëjava¶à̬²»Í¬µÄµØ·½

¸Õ¸Õ¿´µ½Ò»ÆªÎÄÕÂÌá³öc++¶à̬Óëjava¶à̬²»Í¬µÄµØ·½£¬»ù±¾Òâ˼ÈçÏ£º
Çë¿´C++´úÂ룺
class Base
{
public:
 Base()
 {
  init(); 
 }
 virtual ~Base() {}
protected:
 int value;
 virtual void init() 
 { 
  value = 100; &nb ......

ʹÓÃJavaµÈ±ÈÀýËõ·ÅͼÏñ

±¾ÎÄת×Ôhttp://blog.csdn.net/nokiaguy/archive/2010/04/16/5493817.aspx
Ëõ·ÅͼÏñµÄ»ù±¾Ô­ÀíÊÇ´´½¨Ò»¸öÄ¿±ê´óСµÄ»­²¼£¬È»ºó¶ÁȡԴͼÏñ£¬²¢½«¸ÃͼÏñ»æÖÆÕâ¸ö»­²¼ÉÏ¡£ÎªÁËʹ³ÌÐòͨÓã¬Ô´Í¼ÏñºÍËõ·ÅºóµÄÄ¿±êͼÏñÓ¦Ó÷ֱðʹÓÃ
InputStreamºÍOutputStreamÀ´±íʾ£¬´úÂëÈçÏ£º
    
public
 
st ......

ʹÓÃJavaµÈ±ÈÀýËõ·ÅͼÏñ

±¾ÎÄΪԭ´´£¬ÈçÐèתÔØ£¬Çë×¢Ã÷×÷Õߺͳö´¦£¬Ð»Ð»£¡
   
Ëõ·ÅͼÏñµÄ»ù±¾Ô­ÀíÊÇ´´½¨Ò»¸öÄ¿±ê´óСµÄ»­²¼£¬È»ºó¶ÁȡԴͼÏñ£¬²¢½«¸ÃͼÏñ»æÖÆÕâ¸ö»­²¼ÉÏ¡£ÎªÁËʹ³ÌÐòͨÓã¬Ô´Í¼ÏñºÍËõ·ÅºóµÄÄ¿±êͼÏñÓ¦Ó÷ֱðʹÓÃ
InputStreamºÍOutputStreamÀ´±íʾ£¬´úÂëÈçÏ£º
    
public
 
stat ......

Java¸ß¼¶ÌØÐÔ 2

6.·ºÐÍ:
1¡¢·ºÐ͵ÄÀàÐͲÎÊýÖ»ÄÜÊÇÀàÀàÐÍ£¨°üÀ¨×Ô¶¨ÒåÀࣩ£¬²»ÄÜÊǼòµ¥ÀàÐÍ¡£
¡¡¡¡2¡¢Í¬Ò»ÖÖ·ºÐÍ¿ÉÒÔ¶ÔÓ¦¶à¸ö°æ±¾£¨ÒòΪ²ÎÊýÀàÐÍÊDz»È·¶¨µÄ£©£¬²»Í¬°æ±¾µÄ·ºÐÍÀàʵÀýÊDz»¼æÈݵġ£
¡¡¡¡3¡¢·ºÐ͵ÄÀàÐͲÎÊý¿ÉÒÔÓжà¸ö¡£
¡¡¡¡4¡¢·ºÐ͵IJÎÊýÀàÐÍ¿ÉÒÔʹÓÃextendsÓï¾ä£¬ÀýÈç<T extends superclass>¡£Ï°¹ßÉϳÉΪ“Óн ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ