java³ÌÐò~ÌìÊý
//ÊäÈëijÄêijÔÂijÌ죬Êä³öÕâÒ»ÌìÊÇÕâÒ»ÄêµÄµÚ¼¸Ìì
public class DaySum {
public static void main(String[] args)
{
date da=new date();
System.out.println(da.count(2008,12,31));
}
}
class date
{
int count(int year,int month,int day)
{
int sum=0;
if(month>0)
{
sum+=day;
}
if(month>1)
{
sum+=31;
}
if(month>2)
{
if(RunNian(year))
{
sum+=29;
}
else
{
sum+=28;
}
}
if(month>3)
{
sum+=31;
}
if(month>4)
{
sum+=30;
}
if(month>5)
{
sum+=31;
}
if(month>6)
{
sum+=30;
}
if(month>7)
{
sum+=31;
}
if(month>8)
{
sum+=31;
}
if(month>9)
{
sum+=30;
}
if(month>10)
{
sum+=31;
}
if(month>11)
{
sum+=30;
}
return sum;
}
public boolean RunNian(int year)
{
if(year%4==0)
{
return true;
}
if(year%400==0&&year%100==0)
&
Ïà¹ØÎĵµ£º
¹Ø¼ü×Ö: java regex, regular expression
ÕýÔò±í´ïʽÔÚ´¦ÀíÎı¾·½ÃæÓô¦·Ç³£´ó£¬×îÔçÏñÔÚPerlºÍawkÓïÑÔÖУ¬ÌṩÁËÕâÖÖ»úÖÆ£¬JavaÔÚJava 2ÖÐÒ²Ôö¼ÓÁËÕýÔò±í´ïʽÕâ¸ö°üjava.util.regex¡£Õâ¸ö°üΪÓû§Ê¹ÓÃÕýÔò±í´ïʽ£¬ÌṩÁËÒ×ÓöøÈ«ÃæµÄÖ§³Ö¡£ÎÒµÄÑо¿·½ÏòÊÇwebÍÚ¾ò¡£´ÓÍøÒ³ÖÐÌáÈ¡ÄÚÈÝ,´¦ÀíÎı¾£¬µ±È»ÐèÒªÕýÔò±í´ïʽÕâ¸öÇ¿´ ......
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.sql.Timestamp;
import java.util.Arrays;
public class SmallToBig {
private String newFileName;// ÐÂÎļþÃû×Ö
private String filterName;// ¹ýÂ˹æÔòÃû×Ö
  ......
LombokÊÇÒ»¸ö¿ªÔ´ÏîÄ¿£¬¿ÉÒÔÓÃÀ´Ïû³ýJava´úÂëµÄÈß³¤
Ïêϸ½éÉܲο´http://www.ibm.com/developerworks/opensource/library/os-lombok/index.html
ÏÂÃæ½éÉÜLombokÈçºÎÏû³ýJava´úÂëµÄÈß³¤¡£
1. Ê×ÏÈÈ¥http://projectlombok.org/. ÏÂÔØlombok.jar °ü
2. & ......
¹¹ÔìÆ÷ÊÇΪÁË´´½¨Ò»¸öÀàµÄʵÀý¡£Õâ¸ö¹ý³ÌÒ²¿ÉÒÔÔÚ´´½¨Ò»¸ö¶ÔÏóµÄʱºòÓõ½£ºPlatypus p1 = new Platypus();
¡¡¡¡Ïà·´£¬·½·¨µÄ×÷ÓÃÊÇΪÁËÖ´ÐÐjava´úÂë¡£
¡¡¡¡ÐÞÊηû£¬·µ»ØÖµºÍÃüÃûµÄ²»Í¬
¡¡¡¡¹¹ÔìÆ÷ºÍ·½·¨ÔÚÏÂÃæÈý¸ö·½±ãµÄÇø±ð£ºÐÞÊηû£¬·µ»ØÖµ£¬ÃüÃû¡£ºÍ·½·¨Ò»Ñù£¬¹¹ÔìÆ÷¿ÉÒÔÓÐÈκηÃÎʵÄÐÞÊΣº public, protected ......
ת×Ô http://www.bjtarena.com/html/2010/4/1058.htm
ºÜ¶àÅóÓÑÔÚÉîÈëµÄ½Ó´¥JavaÓïÑÔºó¾Í»á·¢ÏÖÕâÑùÁ½¸ö´Ê£º·´Éä(Reflection)ºÍÄÚÊ¡(Introspector)£¬¾³£¸ã²»Çå³þÕâµ½µ×ÊÇÔõô»ØÊ£¬ÔÚʲô³¡ºÏÏÂÓ¦ÓÃÒÔ¼°ÈçºÎʹÓã¿
¡¡¡¡·´Éä
¡¡¡¡Ïà¶Ô¶øÑÔ£¬·´Éä±ÈÄÚÊ¡¸üÈÝÒ×Àí½âÒ»µã¡£ÓÃÒ»¾ä±È½Ï°×µÄ»°À´¸ÅÀ¨£¬·´Éä¾ÍÊÇÈÃÄã¿ÉÒÔͨ¹ýÃû³ÆÀ ......