ÕûÀíÓÃJavaʵÏÖÊý×Öת»¯³É×Ö·û´®×ó±ß×Ô¶¯²¹Áã·½·¨
Java ÖиøÊý×Ö×ó±ß²¹0 £¨1£©·½·¨Ò»
import java.text.NumberFormat; public class NumberFormatTest { public static void main(String[] args) {
//´ý²âÊÔÊý¾Ý
int i = 1;
//µÃµ½Ò»¸öNumberFormatµÄʵÀý
NumberFormat nf = NumberFormat.getInstance();
//ÉèÖÃÊÇ·ñʹÓ÷Ö×é
nf.setGroupingUsed(false);
//ÉèÖÃ×î´óÕûÊýλÊý
nf.setMaximumIntegerDigits(4);
//ÉèÖÃ×îСÕûÊýλÊý
nf.setMinimumIntegerDigits(4);
//Êä³ö²âÊÔÓï¾ä
System.out.println(nf.format(i));
}
} À´Ô´£ºhttp://blog.csdn.net/xiaohunzhang/archive/2008/08/07/2782592.aspx £¨2£©·½·¨¶þ£¨¸öÈËÒÔΪ¸Ã·½·¨¼òµ¥ÓÐЧ£¬µ«¾ÊÔÑéËÆºõString.format()º¯ÊýÓÐÎÊÌ⣩ public class TestStringFormat {
public static void main(String[] args) {
int youNumber = 1;
// 0 ´ú±íÇ°Ãæ²¹³ä0
// 4 ´ú±í³¤¶ÈΪ4
// d ´ú±í²ÎÊýΪÕýÊýÐÍ
String str = String.format("%04d", youNumber);
System.out.println(str); // 0001
}
}
À´Ô´£ºhttp://liuwei1981.javaeye.c
Ïà¹ØÎĵµ£º
synchronizedµÄÒ»¸ö¼òµ¥Àý×Ó
public class TextThread
{
/**
* @param args
*/
public static void main(String[] args)
{
// TODO ×Ô¶¯Éú³É·½·¨´æ¸ù
TxtThread tt = new TxtThread();
  ......
½üÀ´ÔÚ×öJAVAʱÓõ½ÎļþµÄѹËõÓë½âѹ,ÆäÖÐÅöµ½Á˸öÎÊÌâ:ÏÈÓÃJAVA´úÂë´ò°üºÃµÄJARÎļþ¾¹ýC#µÄzlib´¦Àíºó,¾¹È»²»ÄÜÐÞ¸Ä!
ÍøÉÏÕÒÁ˺ÃЩ´úÂë¶¼²»¿ÉÐÐ,JAVA´´½¨µÄJAR°üÔÚÐ޸ĵÄʱºò¿ÉÒÔ·¢ÏÖ¿ªÊ¼Óиö·¾¶·û'/'»ò'\',ËäÈ»ÔÚ´Ë¿ÉÒÔÐÞ¸ÄJARÎļþ,µ«ÊÇ×ܾõµÃÒþ»¼³öÔÚÕâ,ºóÀ´µÄÊÂÊ ......
ÏÈÌù´úÂë°É
¸Ðл£ºhttp://xranming.blog.163.com/blog/static/24204952009914104148872/
http://www.diybl.com/course/3_program/java/javajs/20090303/157541.html
1¡¢java´úÂ룺
Ö÷Òª²ÉÓÃdomÀ´½øÐвÙ×÷
java¶Ôxml²Ù×÷ÓÐËÄÖÖ·½·¨£ºhttp://passmatlab.bokee.com/3455905.html
package test;
import java ......
package cn.ctgu.edu.ac;
import java.sql.*;
public class test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String url="jdbc:sqlserver://localhost:1433;Database=ÍøÉÏÊéµê¹ÜÀíϵͳ;integr ......
×òÌì²Å¿´µ½£¬µ«ÊÇÓöµ½Ò»Ð©ÎÊÌ⣬½ñÌì½â¾öÁË£¬¼ÇÏ¡¡£¨²Î¿¼£ºhttp://netbeans.org/kb/55/beginning-jni-part1.html£©
ÎÒÓõÄÊÇNetbeans 6.7£¬µ«ÊÇºÍÆäËûµÄÒ²Ó¦¸Ã´óͬСÒì°É¡£ »ù±¾Á÷³Ì£º JavaÕâ±ßµÄ£º
´´½¨javaÎļþ£¨´ønativeµÄ£©£¬»¹Òª¼ÇµÃÔÚÀàÖмÓÈ룺System.loadLibrary(xxx) ¡£
È»ºóÓÃjavahÀ´Éú³ÉC/ ......