ʹÓÃJavaµÈ±ÈÀýËõ·ÅͼÏñ
±¾ÎÄΪԴ´£¬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
Èç¹ûÄã²»ÐèÒªÄÚ²¿Àà¶ÔÏóÓëÆäÍâΧÀà¶ÔÏóÖ®¼äÓÐÁªÏµ£¬ÄÇÄã¿ÉÒÔ½«ÄÚ²¿ÀàÉùÃ÷Ϊstatic¡£Õâͨ³£³ÆÎªÇ¶Ì×Àࣨnested class£©¡£ÏëÒªÀí½âstaticÓ¦ÓÃÓÚÄÚ²¿ÀàʱµÄº¬Ò壬Äã¾Í±ØÐë¼Çס£¬ÆÕͨµÄÄÚ²¿Àà¶ÔÏóÒþº¬µØ±£´æÁËÒ»¸öÒýÓã¬Ö¸Ïò´´½¨ËüµÄÍâΧÀà¶ÔÏó¡£È»¶ø£¬µ±ÄÚ²¿ÀàÊÇstaticµÄʱ£¬¾Í²»ÊÇÕâÑùÁË¡£Ç¶Ì×ÀàÒâζ×Å£º
1. Òª ......
ÌáÆðJavaÄÚ²¿ÀࣨInner Class£©¿ÉÄܺܶàÈ˲»Ì«ÊìϤ£¬Êµ¼ÊÉÏÀàËÆµÄ¸ÅÄîÔÚC++ÀïÒ²ÓУ¬ÄǾÍÊÇǶÌ×ÀࣨNested Class£©£¬¹ØÓÚÕâÁ½ÕßµÄÇø±ðÓëÁªÏµ£¬ÔÚÏÂÎÄÖлáÓжԱȡ£ÄÚ²¿Àà´Ó±íÃæÉÏ¿´£¬¾ÍÊÇÔÚÀàÖÐÓÖ¶¨ÒåÁËÒ»¸öÀࣨÏÂÎĻῴµ½£¬ÄÚ²¿Àà¿ÉÒÔÔÚºÜ¶àµØ·½¶¨Ò壩£¬¶øÊµ¼ÊÉϲ¢Ã»ÓÐÄÇô¼òµ¥£¬Õ§¿´ÉÏÈ¥ÄÚ²¿ÀàËÆºõÓÐЩ¶àÓ࣬ËüµÄÓô¦¶ÔÓÚ³õ ......
WindowsϵÄMemcache°²×°£º
1. ÏÂÔØmemcacheµÄwindowsÎȶ¨°æ£¬½âѹ·Åij¸öÅÌÏÂÃæ£¬±ÈÈçÔÚc:\memcached
2. ÔÚÖÕ¶Ë£¨Ò²¼´cmdÃüÁî½çÃæ£©ÏÂÊäÈë ‘c:\memcached\memcached.exe -d install’ °²×°
3. ÔÙÊäÈ룺 ‘c:\memcached\memcached.exe -d start’ Æô¶¯¡£NOTE: ÒÔºómemcached½«×÷ΪwindowsµÄÒ»¸ö· ......
1.ÄãÐèÒª¾«Í¨ÃæÏò¶ÔÏó·ÖÎöÓëÉè¼Æ(OOA/OOD)¡¢É漰ģʽ(GOF£¬J2EEDP)ÒÔ¼°×ÛºÏģʽ¡£ÄãÓ¦¸ÃÁ˽âUML£¬ÓÈÆäÊÇclass£¬object£¬interactionÒÔ¼°statediagrams¡£
2.ÄãÐèҪѧϰJavaÓïÑԵĻù´¡ÖªÊ¶ÒÔ¼°ËüµÄºËÐÄÀà¿â(collections£¬serialization£¬streams£¬networking£¬?multithreading£¬reflection£¬event£¬handling£¬NIO£¬localiza ......