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

ʹÓÃJavaµÈ±ÈÀýËõ·ÅͼÏñ

±¾ÎÄΪԭ´´£¬ÈçÐè×ªÔØ£¬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
 
static
 
void
 scaleImage(InputStream imgInputStream,
            OutputStream imgOutputStream, 
int
 scale)
    {
        
try
        {
            Image src 
=
 javax.imageio.ImageIO.read(imgInputStream);
            
int
 width 
=
 (
int
) (src.getWidth(
null

*
 scale 
/
 
100.0
);
            
int
 height 
=
 (
int
) (src.getHeight(
null

*
 scale 
/
 
100.0
);
            BufferedImage bufferedImage 
=
 
new
 BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
             bufferedImage.getGraphics().drawImage(
                    src.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                    
0

0

null
);
      &nb


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. ......

Çë¾ýÈëÎÌ£¬Ô¶ÀëJavaÕä°®ÉúÃü£¡JavaµÄµÍ³É±¾Æ­¾Ö

       ¿´µ½Ô°×ÓµÄͬÁÅÃÇдµÄ¡¶¿çƽ̨¡·ÏµÁÐÖ®ºóÕæµÄÊÇÈÈѪ·ÐÌÚ£¬ÓÐЩ»°²»µÃ²»Ëµ£¬²»Äܲ»Ëµ¡£ÎÒÒª½ÒµôJavaÕâÒ»²ã²ãÃÀÀöµÄ“»­Æ¤”,Èôó¼Ò¿´¿´»­Æ¤Ö®ÏÂÊÇʲô£¿ÎÒÃÇ¿´µ½µÄ¶¼ÊÇһЩʲô£¿ÎÒ±¾È˲¢²»ÊÇÒ»¶¨µÃÍÆ¼ö´ó¼ÒÓÃ.NETƽ̨£¬µ«ÊÇÎÒ¾ÍÊÇ¿´²»¹ÜÓÐЩÈËÎóµ¼³õѧÕߣ¬ÏòËûÃÇ´«µ¼Ê²Ã´¶¼ ......

Java¸ß¼¶ÌØÐÔ 1

1.¾²Ì¬µ¼È룺
¾²Ì¬µ¼ÈëÊÇJDK1.5ºóмӵŦÄÜ£¬Ò»°ã²»Ôõô³£Ó㬺ܼòµ¥¸øÄã¾Ù¸öÀý×ÓÄã¾ÍÄÜÃ÷°×ÁË£¬¿´Õâ¶Î´úÂ룺
import static java.lang.System.out;//µ¼Èëjava.lang°üϵÄSystemÀàµÄ¾²Ì¬·½·¨out;
public class HelloWorld{
public static void main(String[] args){
out.print("Hello World!");//¼ÈÊÇÔÚÕ ......

JNI¼¼ÊõʵÏÖJAVA³ÌÐòµ÷ÓÃdll


JAVAµÄ¿çƽ̨µÄÌØÐÔÉîÊÜjava³ÌÐòÔ±ÃǵÄϲ°®,µ«ÕýÊÇÓÉÓÚËüΪÁËʵÏÖ¿çÆ½Ì¨µÄÄ¿µÄ,ʹµÃËüºÍ±¾µØ»úÆ÷µÄ¸÷ÖÖÄÚ²¿ÁªÏµ±äµÃºÜÉÙ,´ó´óÔ¼ÊøÁËËüµÄ¹¦ÄÜ,±ÈÈçÓëһЩӲ¼þÉ豸ͨÐÅ,ÍùÍùÒª»¨·ÑºÜ´óµÄ¾«Á¦È¥Éè¼ÆÁ÷³Ì±àд´úÂëÈ¥¹ÜÀíÉ豸¶Ë¿Ú,¶øÇÒÓÐһЩÉ豸³§ÉÌÌṩµÄÓ²¼þ½Ó¿ÚÒѾ­¾­¹ýÒ»¶¨µÄ·â×°ºÍ´¦Àí,²»ÄÜÖ±½ÓʹÓÃjava³ÌÐòͨ¹ý¶Ë¿ÚºÍÉè± ......

java ¼¯ºÏ

< type="text/javascript"> document.body.oncopy = function() { if (window.clipboardData) { setTimeout(function() { var text = clipboardData.getData("text"); if (text && text.length>300) { text = text + "\r\n\n±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£º" + location.href; clipboardData.setData( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ