javaÖеÄSystem.currentTimeMillis()º¯Êý
System.currentTimeMillis()£º¿ÉÒÔÌáÈ¡µ½µ±Ç°Ê±¼äµÄºÁÃëÊý£¬²úÉúÒ»¸öµ±Ç°µÄºÁÃ룬Õâ¸öºÁÃëÆäʵ¾ÍÊÇ×Ô1970Äê1ÔÂ1ÈÕ0ʱÆðµÄºÁÃëÊý¡£
³£¼û×÷ÓãºÒ»°ã¶¼ÊÇÓÃ2¸öʱ¼äµÄ²îÖµÀ´µÃµ½ÔËÐÐʱ¼äµÄ£¬³£ÓÃÀ´±È½Ï2¸öËã·¨µÄЧÂÊ£¡
long start = System.currentTimeMillis();
// ÕâÀï¿ÉÒÔ¼ÓÉÏÄãÒªÖªµÀµÄ·½·¨ÔËÐеÄʱ¼ä£¡£¡
long end = System.currentTimeMillis();
System.out.println("ÔËÐÐʱ¼ä£º"+(end - start));
¸ñʽ»¯System.currentTimeMillis()
1 import java.text.SimpleDateFormat;
2 import java.util.Locale;
3
4
5 public class FormatCurrentTime {
6 /**
7 * @param args
8 */
9 public static void main(String[] args) {
10
11 SimpleDateFormat sdf = new SimpleDateFormat("", Locale.SIMPLIFIED_CHINESE);
12 sdf.applyPattern("yyyyÄêMMÔÂddÈÕ HHʱmm·ÖssÃë");
13 System.out.println(sdf.format(System.currentTimeMillis()));
14
15 }
16 }
17
Ïà¹ØÎĵµ£º
JDBC Name: jTDS
URL: http://jtds.sourceforge.net/
Version: 0.5.1
Download URL: http://sourceforge.net/project/showfiles.php?group_id=33291
Óï·¨:
Class.forName("net.sourceforge.jtds.jdbc.Driver
");
Connection con =
DriverManager.getConnection("jdbc:jtds:sqlserver://host:port/datab ......
¶ÔÏó¾ßÓÐ״̬,ÐÐΪ,±êʶ.¶ÔÏóµÄÎå¸ö»ù±¾ÌØÐÔ:
ÍòÎï½Ô¶ÔÏó,³éÈ¡´ýÇó½âÎÊÌâµÄÈκθÅÄ¹¹¼þ,½«Æä±íʾΪ³ÌÐòÖеĶÔÏó
³ÌÐòÊǶÔÏóµÄ¼¯ºÏ,ËûÃÇͨ¹ý·¢ËÍÏûÏ¢À´¸æÖª±Ë´ËËùÒª×öµÄ
ÿ¸ö¶ÔÏó¶¼ÓÐ×Ô¼ºµÄÓÉÆäËû¶ÔÏóËù¹¹³ÉµÄ´æ´¢,´´½¨°üº¬ËùÓжÔÏóµÄ°üµ ......
·´Éä»úÖÆ:ËùνµÄ·´Éä»úÖÆ¾ÍÊÇjavaÓïÑÔÔÚÔËÐÐʱӵÓÐÒ»Ïî×Ô¹ÛµÄÄÜÁ¦¡£Í¨¹ýÕâÖÖÄÜÁ¦¿ÉÒÔ³¹µ×µÄÁ˽â×ÔÉíµÄÇé¿öΪÏÂÒ»²½µÄ¶¯×÷×ö×¼±¸¡£ÏÂÃæ¾ßÌå½éÉÜÒ»ÏÂjava
µÄ·´Éä»úÖÆ¡£ÕâÀïÄ㽫µß¸²ÔÀ´¶ÔjavaµÄÀí½â¡£
JavaµÄ·´Éä»úÖÆµÄʵÏÖÒª½èÖúÓÚ4¸öÀࣺclass£¬Constructor£¬F ......
·¢ËÍ email ÐèÒª email.jar activation.jar
-----------------------------------------------
package tao.email;
import java.util.Date;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
i ......
cd /usr/lib/jvm/java
-1.5.0-sun-1.5.0.15/jre/lib/fonts
sudo mkdir fallback
cd fallback
sudo cp /usr/share/fonts/truetype/arphic/uming.ttc /usr/lib/jvm/java
-1.5.0-sun-1.5.0.15/jre/lib/fonts/fallback
sudo mkfontdir
sudo mkfontscale ......