javaͼƬ´¦Àí ÎÄ×Öˮӡ ͼƬˮӡ Ëõ·Å ²¹°×
ת×Ô http://www.javaeye.com/topic/309457
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
/**
* @author Eric Xu
*
*/
public final class ImageUtils {
/**
* ͼƬˮӡ
* @param pressImg ˮӡͼƬ
* @param targetImg Ä¿±êͼƬ
* @param x ÐÞÕýÖµ ĬÈÏÔÚÖмä
* @param y ÐÞÕýÖµ ĬÈÏÔÚÖмä
* @param alpha ͸Ã÷¶È
*/
public final static void pressImage(String pressImg, String targetImg, int x, int y, float alpha) {
try {
File img = new File(targetImg);
Image src = ImageIO.read(img);
int wideth = src.getWidth(null);
int height = src.getHeight(null);
BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.drawImage(src, 0, 0, wideth, height, null);
//ˮӡÎļþ
Image src_biao = ImageIO.read(new File(pressImg));
int wideth_biao = src_biao.getWidth(null);
int height_biao = src_biao.getHeight(null);
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha));
g.drawImage(src_biao, (wideth - wideth_biao) / 2, (height - height_biao) / 2, wideth_biao, height_biao, null);
//ˮӡÎļþ½áÊø
g.dispose();
ImageIO.write((BufferedImage) image, "jpg", img);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* ÎÄ×Öˮӡ
* @param pressText ˮӡÎÄ×Ö
* @param targetImg Ä¿±êͼƬ
* @param fontName ×ÖÌåÃû³Æ
* @param fontStyle ×ÖÌåÑùʽ
* @param color ×ÖÌåÑÕÉ«
* @param fontSize ×ÖÌå´óС
* @param x ÐÞÕýÖµ
* @param y ÐÞÕýÖµ
* @param alpha ͸Ã÷¶È
*/
public static void pressText(String pressText, String targetImg, String fontName, int fontStyle, Color color, int fontSize, int x, int y, float alpha)
Ïà¹ØÎĵµ£º
JAVA,List,Map,Set,ÈÝÆ÷
Collection
©ÀList
©¦©ÀLinkedList
©¦©ÀArrayList
©¦©¸Vector
©¦¡¡©¸Stack
©¸Set
Map
©ÀHashtable
©ÀHashMap
©¸WeakHashMap
Collection½Ó¿Ú
¡¡¡¡CollectionÊÇ×î»ù±¾µÄ¼¯ºÏ½Ó¿Ú£¬Ò»¸öCollection´ú±íÒ»×éObject£¬¼´CollectionµÄÔªËØ£¨Elements£©¡£Ò»Ð© CollectionÔÊÐíÏàͬµÄÔªËضø ......
»·¾³eclipse6.0 +tomcat6.0
1.´´½¨Ò»¸ö¶¯Ì¬web¹¤³Ì£ºDynamic Web Project
2.Ìîд¹¤³ÌÃû³Æºó £¬Ò»Â·next -->finish ÔÚÕâÀïÎÒ´´½¨µÄÃû³ÆΪmywebservice
3.ÔÚsrc´´½¨×Ô¼ºµÄ°ücom.zhangchaoºÍÀà Hello.java£¬ÎÒÃÇÕâÀﻹÊÇ×ö¸ö¼òµ¥µÄhelloworld¡£
ÕâÀïÖ»×ö¶ÔijÈ˽øÐÐÎʺò¡£
4.Ì ......
ÈçºÎ×ÔѧjavaѸËÙ³ÉΪjava¸ßÊÖ
ÒªÏëѧºÃJava£¬Ê×ÏÈÒªÖªµÀJavaµÄ´óÖ·ÖÀà¡£ÎÒÃÇÖªµÀ£¬×Ô´ÓSunÍƳöJavaÒÔÀ´£¬¾ÍÁ¦Í¼Ê¹Ö®ÎÞËù²»°ü£¬ËùÒÔJava·¢Õ¹µ½ÏÖÔÚ£¬°´Ó¦ÓÃÀ´·ÖÖ÷Òª·ÖΪÈý´ó¿é£ºJ2SE,J2MEºÍJ2EE,ÕâÒ²¾ÍÊÇSunONE(Open NetEnvironment)Ìåϵ¡£J2SE¾ÍÊÇJava2µÄ±ê× ......
»ùÓÚJavaµÄһЩȨÏÞ¿ò¼Ü¼ò½é
JOSSO
JOSSO(Java Open Single Sign-On)ÊÇÒ»¸ö¿ªÔ´µÄJ2EE-basedµÄSSO(SSO£ºµ¥Ò»µÇ¼¼¼ÊõÊÇÒ»ÖÖÈÏÖ¤ºÍÊÚȨ»úÖÆ£¬ËüÔÊÐí×¢²áÓû§Ö»ÐèÒªÔÚÈÎÒ»³ÉÔ±ÍøÕ¾ÉϵǼһ´Î£¬¶øºóÊÚȨ·ÃÎÊÆäËûÁ¬½ÓµÄ·ÖÖ§ÍøÕ¾£¬ÎÞÐèÔÙ½øÐÐÑéÖ¤µÇ¼)»ù´¡½á¹¹.ËüµÄÄ¿µÄÊÇÌṩһÖÖÓÃÀ´½â¾öÔÚÍ³Ò ......
×òÌ쿪ʼ¾ÍÒµ°àµÄ¿Î³Ì¾Í¿ªÊ¼ÁË£¬Ç°¼¸ÌìÕÅТÏéÀÏʦ¸øÎÒÃǽ²ÁËjavaµÄһЩ»ù´¡µÄ¶«Î÷£¬ÕÅÀÏʦµÄ¿Î֪ʶÁ¿´ó£¬ÉîÈëdz³ö£¬ÁîÈË»ñÒæ·Ëdz£¬½ÓÏÂÀ´¾ÍÓÃÎÒÀí½âµÄ¶«Î÷ÔÚÕâÀïºÍ´ó¼ÒÒ»Æð̽ÌÖһϡ£
sun¹«Ë¾ÔÚjava1.5°æ±¾Ôö¼ÓÁ˲»ÉÙÐÂÌØÐÔ£¬ÀýÈ磺»ù±¾Êý¾ÝÀàÐ͵Ä×Ô¶¯×°ÏäÓë²ðÏä¡¢¿É±ä²ÎÊý¡¢ÔöÇ¿forÑ»·¡¢Ã¶¾Ù¡¢ ......