Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ¸ñʽ»¯Êä³ö

Ò»¡¢java.util.Formatter
 
java.util.Formatter ÊÇJDK1.5ÐÂÔöµÄÀà¿â£¬¹¦ÄܺÜÇ¿´ó£¬µ«ÊDz»ºÃÕÆÎÕ£¬¾ÍÏñÏÂÆåÒ»Ñù£¬ÖªµÀÈçºÎ×߯å×Ó£¬ºÍÊìÁ·Ó¦ÓÃÍêÈ«ÊÇÁ½ÂëÊ¡£
 
¸ñʽ»¯Ö÷ÒªÓÃÔÚÎı¾Êä³ö·½Ã棬±ÈÈ磬Êý×Ö¡¢ÈÕÆÚ¡¢½ð¶îµÈ£¬»¹ÓÐÀàËÆ³¬ÊеĹºÎﵥСƱµÈµÈ£¬¶¼»áÓõ½¸ñʽ»¯Êä³öµÄ¹¤¾ß¡£ÔÚ´ËÀàû³öÏÖ֮ǰ£¬Ö»ÄÜͨ¹ý¿Õ¸ñËõ½ø»òÕâ¸öÖÆ±í·ûÀ´¶Ôµ¥¾ÝµÈ¸ñʽ×öһЩ¿ØÖÆ£¬ÏÖÔÚÖ»ÒªÕÆÎÕjava.util.Formatter£¬Ò»ÇÐÎÊÌâ¾Í½â¾öÁË¡£
 
shut£¡ÓйØÕâ¸öÀàjavadocÎĵµÌ«ÄÑ¿´¶®ÁËÏÂÃæµÄÀý×Ó£º
 
import java.util.Calendar;
import java.util.Formatter;
import java.util.GregorianCalendar;
/**
* Formatter²âÊÔ
*
* @author leizhimin 2009-7-16 16:31:02
*/
public class TestFormatter {
        public static void main(String[] args) {
                //%[argument_index$][flags][width][.precision]conversion
                Formatter f1 = new Formatter(System.out);
                //¸ñʽ»¯Êä³ö×Ö·û´®ºÍÊý×Ö
                f1.format("¸ñʽ»¯Êä³ö£º%s %d", "a", 1235);
                System.out.println("\n--------");
                //ÈÕÆÚµÄ¸ñʽ»¯
                Calendar c = new GregorianCalendar();
                f1.format("µ±Ç°ÈÕÆÚ:%1$tY-%1$tm-%1$te", c);
                System.out.println("\n--------");
    &nbs


Ïà¹ØÎĵµ£º

java ʵÏÖÏÂÔØ¹¦ÄÜ

/**
* ÏÂÔØÎļþ
* @param filePath --ÎļþÍêÕû·¾¶
* @param response --HttpServletResponse¶ÔÏó
*/
public static void downloadFile(
String filePath,
javax.servlet.http.HttpServletResponse response) {
String fileName = ""; //ÎļþÃû£¬Êä³öµ½Óû§µÄÏÂÔØ¶Ô»°¿ò
//´ÓÎļþÍêÕû·¾¶ÖÐÌáÈ¡ÎļþÃû£¬²¢½øÐбà ......

java SSL°²È«socketµÄͨѶʵÀý javaѧϰ±Ê¼Ç(4)

ѧϰÁËSSLµÄ»ù±¾Ô­Àíºó..¶¯ÊÖÓÃjavaÀ´ÊµÏÖÁËÒ»¸ö°²È«Á¬½ÓµÄʵÀý..
1.ʹÓÃkeytool´´½¨ÃÜÔ¿¶Ô..²¢ÔÚ·þÎñ¶ËºÍ¿Í»§¶ËÍê³É·ÖÅä..¾ßÌå·½·¨¿É²Î¿´:java-ʹÓÃkeytoolÀ´´´½¨¹ÜÀíÃÜÔ¿¼°Ö¤ÊéµÈ-javaѧϰ±Ê¼Ç(3)
2.½¨Á¢¿Í»§¶ËºÍ·þÎñ¶ËµÄsocketʵÀý:
¿Í»§¶Ë´úÂëÈçÏÂ:
public class SSLClient {
public static void startSSLClie ......

java¶àÏ̱߳£´æoracleµÄblob×Ö¶ÎÔÚ±¾µØÉú³ÉͼÏñ

ǰЩÈÕ×ÓÕÛÌÚµÄÔÚÏßÅÄÕÕ£¬ÓÉÓÚÖ»ÊǸüÐÂblob×ֶΣ¬Ã»ÓÐÔÚ±¾µØ±£´æÕÕÆ¬£¬µ¼Ö¿ͻ§ÅÄÄÔÃÅÏëÒªµÄʱºò²»ÄÜÂíÉÏÄóöÀ´¡£Ã»ËµµÄË­Èù˿ÍÊÇÉϵÛÄØ£¬×ö°É¡£Ê¹ÓÃÏ̳߳ش´½¨Èý¸öÏß³ÌÈÃ×Ô¶¨Ò»¸öÏß³ÌÄ¿±ê¹²Ïí£¨Ò²¾ÍÊǰѱíÀïµÄ¼Ç¼·Ö³Én×éͬʱִÐе¼³ö£©¡£³ÌÐòºÜ¼òµ¥£¬Ò»¹²ËĸöÀàºÍÒ»¸öojdbc14.jar°ü¡£ÓÉÓÚsqlÓï¾äд´íÁËÔì³É¶à¸öÏ̶߳ÔÒ»¸ ......

s60 ÊÖ»ú JavaÈí¼þ°²×°³åÍ»½â¾ö

¡¡JavaÈí¼þÓÐMIDP2.0ºÍMIDP1.0Á½ÖÖ¡£Òò´Ë£¬ÎÒÃÇÔÚ°²×°JavaÈí¼þʱ£¬Ê×ÏÈÐèÒª¸ù¾ÝÈí¼þÌṩµÄÐÅÏ¢ÅжÏÈí¼þÊÇ·ñÊʺÏ×Ô¼ºµÄÊÖ»ú£¬´Ó¶ø±ÜÃâ°²×°Ö®ºóÎÞ·¨Ê¹ÓõÄÇé¿ö·¢Éú¡£ ´ËÍ⣬ÓÐЩÈí¼þ¿ÉÄÜ»áÓëÊÖ»úÄÚÒѾ­°²×°µÄÈí¼þÓгåÍ»£¬ÔÚ°²×°Ç°Ò²Ó¦×Ðϸ¿´Çå³þÏà¹ØËµÃ÷¡£
¡¡¡¡°²×°³£¼ûÎÊÌâ½â´ð
¡¡¡¡Ö¢×´1£º°²×°Íê³ÉºóÈ´×Ô¶¯É¾³ý£¬»òÏÔʾÎÞ ......

java cstÊ±Çø×ª»»


BODY { color: #000000; font-size: 9pt; font-family: ËÎÌå }
TABLE { font-size: 9pt; font-family: ËÎÌå }
SimpleDateFormat sdfy = new SimpleDateFormat("HH:mm"); 
        String tt =
"Tue Feb 09 10:43:00 CST 2010";
   &n ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ