Java¶ÁȡͼƬÎļþµÄ¿í¶ÈºÍ¸ß¶È
InputStream is = new FileInputStream(filename);//ͨ¹ýÎļþÃû³Æ¶ÁÈ¡
»ò
InputStream is =new ByteArrayInputStream(byte[] a);//ͨ¹ýÎļþµÄ×Ö½ÚÊý×é¶ÁÈ¡
BufferedImage buff = ImageIO.read(is);
buff.getWidth();¡¡//µÃµ½Í¼Æ¬µÄ¿í¶È
buff.getHeight(); //µÃµ½Í¼Æ¬µÄ¸ß¶È
is.close(); //¹Ø±ÕStream
Ïà¹ØÎĵµ£º
javaÊý¾Ý¿âÁ¬½Ó³Ø
javaÊý¾Ý¿âÁ¬½Ó³Ø
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Enumeration;
import java.util.Vector;
......
±¾ÈËÍøÉÏÊÕ¼¯µÄÁ½¸öjava
¼Òô³ÌÐò,ÎÄÕ³ö´¦²»¼ÇµÃÁË.
³ÌÐò1:
import javax.sound.sampled.*;
import javax.swing.JFrame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Toolkit;
import javax.swing.JPanel;
import java.awt.event.ActionListener;
......
»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 ......
´úÀíģʽ
´úÀíģʽµÄ×÷ÓÃÊÇ£º
ΪÆäËû¶ÔÏóÌṩһÖÖ´úÀíÒÔ¿ØÖƶÔÕâ¸ö¶ÔÏóµÄ·ÃÎÊ¡£ÔÚijЩÇé¿öÏ£¬Ò»¸ö¿Í»§²»Ïë»òÕß²»ÄÜÖ±½ÓÒýÓÃÁíÒ»¸ö ......
1.¼òµ¥Ï̴߳´½¨
(1)ʵÏÖRunnable½Ó¿Ú£¬Runnable½Ó¿ÚÖ»ÓÐÒ»¸ö·½·¨run:
public interface Runnable
{
void run();
}
´´½¨ÀàʵÏÖrun·½·¨
class MyRunnable implements Runnable
{
public void run()
{
/*ÈÎÎñ´úÂë*/
}
}
(2)´´½¨¶ÔÏó
Runnable r = new MyRunnable();
(3)ÓÉRunnable´´½¨Ò»¸öThread¶ÔÏó:
......