JavaͼƬ´¦Àí·½·¨——·Å´ó¡¢ËõС¡¢Çиî
import java.io.*;
import java.awt.*;
import java.awt.image.*;
import java.awt.Graphics;
import java.awt.color.ColorSpace;
import javax.imageio.ImageIO;
public class ChangeImageSize
{
/** *//**
* Ëõ·ÅͼÏñ
* @param srcImageFile ԴͼÏñÎļþµØÖ·
* @param result Ëõ·ÅºóµÄͼÏñµØÖ·
* @param scale Ëõ·Å±ÈÀý
* @param flag Ëõ·ÅÑ¡Ôñ:true ·Å´ó; false ËõС;
*/
public static void scale(String srcImageFile, String result, int scale, boolean flag)
{
try
{
BufferedImage src = ImageIO.read(new File(srcImageFile)); // ¶ÁÈëÎļþ
int width = src.getWidth(); // µÃµ½Ô´Í¼¿í
int height = src.getHeight(); // µÃµ½Ô´Í¼³¤
if (flag)
{
// ·Å´ó
width = width * scale;
height = height * scale;
}
else
{
&n
Ïà¹ØÎĵµ£º
JavaỊ̈߳º´´½¨ÓëÆô¶¯
SCJP5ѧϰ±Ê¼Ç
Ò»¡¢¶¨ÒåÏß³Ì
1¡¢À©Õ¹java.lang.ThreadÀà¡£
´ËÀàÖÐÓиörun()·½·¨£¬Ó¦¸Ã×¢ÒâÆäÓ÷¨£º
public void run()
Èç¹û¸ÃÏß³ÌÊÇʹÓöÀÁ¢µÄ Runnable ÔËÐжÔÏó¹¹ÔìµÄ£¬Ôòµ÷Óøà Runnable ¶ÔÏóµÄ run ·½·¨£»·ñÔò£¬¸Ã·½·¨²»Ö´ÐÐÈκβÙ×÷²¢·µ»Ø¡£
T ......
JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
SCJP5ѧϰ±Ê¼Ç
ÒªÀí½âÏ̵߳÷¶ÈµÄÔÀí£¬ÒÔ¼°Ïß³ÌÖ´Ðйý³Ì£¬±ØÐëÀí½âÏß³ÌջģÐÍ¡£
Ïß³ÌÕ»ÊÇָijʱ¿ÌʱÄÚ´æÖÐÏ̵߳÷¶ÈµÄÕ»ÐÅÏ¢£¬µ±Ç°µ÷Óõķ½·¨×ÜÊÇλÓÚÕ»¶¥¡£Ïß³ÌÕ»µÄÄÚÈÝÊÇËæ×ųÌÐòµÄÔËÐж¯Ì¬±ä»¯µÄ£¬Òò´ËÑо¿Ïß³ÌÕ»±ØÐëÑ¡ÔñÒ»¸öÔËÐеÄʱ¿Ì£¨Êµ¼ÊÉÏÖ¸´úÂëÔËÐе½Ê²Ã´µØ· ......
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÐÝÃß
JavaÏ̵߳÷¶ÈÊÇJava¶àÏ̵߳ĺËÐÄ£¬Ö»ÓÐÁ¼ºÃµÄµ÷¶È£¬²ÅÄܳä·Ö·¢»ÓϵͳµÄÐÔÄÜ£¬Ìá¸ß³ÌÐòµÄÖ´ÐÐЧÂÊ¡£
ÕâÀïÒªÃ÷È·µÄÒ»µã£¬²»¹Ü³ÌÐòÔ±Ôõô±àдµ÷¶È£¬Ö»ÄÜ×î´óÏ޶ȵÄÓ°ÏìÏß³ÌÖ´ÐеĴÎÐò£¬¶ø²»ÄÜ×öµ½¾«×¼¿ØÖÆ¡£
Ïß³ÌÐÝÃßµÄÄ¿µÄÊÇʹÏß³ÌÈóöCPUµÄ×î¼òµ¥µÄ×ö·¨Ö®Ò»£¬Ïß³ÌÐÝÃß ......
Ãô½Ý¿ª·¢µÄÀíÄîÒѾÁ÷ÐÐÁ˺ܳ¤µÄʱ¼ä£¬ÔÚÃô½Ý¿ª·¢ÖеĿª·¢µü´ú½×¶ÎÖУ¬ÎÒÃÇ¿ÉÒÔͨ¹ýÎå¸ö²½Ö裬À´ÓÐЧµÄÌá¸ßÕû¸öÏîÄ¿µÄ´úÂëÖÊÁ¿¡£
JavaÏîÄ¿¿ª·¢¹ý³ÌÖУ¬ÓÉÓÚ¿ª·¢ÈËÔ±µÄ¾Ñé¡¢Java´úÂë±àдϰ¹ß£¬ÒÔ¼°È±·¦Í³Ò»µÄ±ê×¼ºÍ¹ÜÀíÁ÷³Ì£¬ÍùÍùµ¼ÖÂÕû¸öÏîÄ¿µÄ´úÂëÖÊÁ¿½Ï²î£¬ÄÑÓÚά »¤£¬ÐèÒª½Ï´óµÄ²âÊÔͶÈëºÍÖÜÆÚµÈÎÊÌâ¡£ÕâЩÎÊÌâÔÚÒ»¸öÏ ......
¿¼ÑéÄãµÄjava»ù´¡²âÊÔÌ⣺
ÕâÊÇÎÒÉè¼ÆµÄ¼¸µÀÃæÊÔÌâ,ÒªÇóÊÇÌâÄ¿¾¡Á¿ÉÙ,¿ÉÒÔÔÚ5·ÖÖÓÄÚÍê³É,µ«ÄÜ»ù±¾·´Ó³³öÃæÊÔÕßµÄ֪ʶ²ã´Î.ËùÒÔÎÒÉè¼ÆÁËÁùµÀÌâ.
¡¡¡¡Èç¹ûÄãÄܶÀÁ¢Íê³É(²»Óÿ´×ÊÁÏ,²»½èÖúµ÷ÊÔ)»Ø´ðÔÚ60·ÖÒÔÉÏ,ÕÒ¸ö6000ÔªÒÔÉϵŤ×÷ÓÉÎÒÀ´¸øÄã½éÉÜ
¡¡¡¡1.¼òÊöÂß¼²Ù×÷(&,|,^)ÓëÌõ¼þ²Ù×÷(& ......