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

javaÖеÄsuperÓëc#ÖеÄbase


C#ÖжÔbaseµÄ½âÊÍ(Òý×ÔMSDN):
base ¹Ø¼ü×ÖÓÃÓÚ´ÓÅÉÉúÀàÖзÃÎÊ»ùÀàµÄ³ÉÔ±£º
µ÷ÓûùÀàÉÏÒѱ»ÆäËû·½·¨ÖØÐ´µÄ·½·¨¡£
Ö¸¶¨´´½¨ÅÉÉúÀàʵÀýʱӦµ÷ÓõĻùÀ๹Ô캯Êý¡£
»ùÀà·ÃÎÊÖ»ÄÜÔÚ¹¹Ô캯Êý¡¢ÊµÀý·½·¨»òʵÀýÊôÐÔ·ÃÎÊÆ÷ÖнøÐС£
´Ó¾²Ì¬·½·¨ÖÐʹÓà base ¹Ø¼ü×ÖÊÇ´íÎóµÄ¡£
ÔÚ±¾ÀýÖУ¬»ùÀà Person ºÍÅÉÉúÀà Employee ¶¼ÓÐÒ»¸öÃûΪ Getinfo µÄ·½·¨¡£Í¨¹ýʹÓà base ¹Ø¼ü×Ö£¬¿ÉÒÔ´ÓÅÉÉúÀàÖе÷ÓûùÀàµÄ Getinfo ·½·¨¡£
public class Person
{
    protected string ssn = "444-55-6666";
    protected string name = "John L. Malgraine";
    public virtual void GetInfo()
    {
        Console.WriteLine("Name: {0}", name);
        Console.WriteLine("SSN: {0}", ssn);
    }
}
class Employee : Person
{
    public string id = "ABC567EFG";
    public override void GetInfo()
    {
        // Calling the base class GetInfo method:
        base.GetInfo();
        Console.WriteLine("Employee ID: {0}", id);
    }
}
class TestClass
{
    static void Main()
    {
        Employee E = new Employee();
        E.GetInfo();
    }
}
/*
Output
Name: John L. Malgraine
SSN: 444-55-6666
Employee ID: ABC567EFG
*/
------------------------------------------------------------------------------------------------------------------------------------------
JavaÖеÄsuper£º
superÊÇ×ÓÀàµ÷ÓûùÀàÖеķ½·¨
ÓÚÊÇ£¬ÉÏÃæµÄ´úÂë¾ÍÓ¦¸ÃдΪ
public class Person
{
    protected string ssn = "444-55-6666";
    protected string name = "John L. Malgraine";
    // There is no virturl in Java
    public void GetInfo()
    {


Ïà¹ØÎĵµ£º

Java½â»ó3 32Ñ­»·ÕßµÄ×çÖä

ÇëÌṩһ¸ö¶ÔiµÄÉùÃ÷£¬½«ÏÂÃæµÄÑ­»·×ª±äΪһ¸öÎÞÏÞÑ­»·£º
while (i <= j && j <= i && i != j) {
}
àÞ£¬²»£¬²»ÒªÔÙ¸øÎÒ¿´ÆðÀ´²»¿ÉÄܵÄÑ­»·ÁË£¡Èç¹ûi <= j ²¢ÇÒ j <= i£¬i²»Êǿ϶¨µÈÓÚjÂð£¿ÕâÒ»ÊôÐÔ¶ÔʵÊý¿Ï¶¨ÓÐЧ¡£ÊÂʵÉÏ£¬ËüÊÇÈç´ËµØÖØÒª£¬ÒÔÖÁÓÚËüÓÐÕâÑùµÄ¶¨Ò壺ʵÊýÉϵÄ≤¹ØÏµÊÇ·´¶Ô³ ......

Java½â»ó3 34±»ÆæÊý»÷µ¹ÁË

ÓëÃÕÌâ26ºÍ27ÖеijÌÐòÒ»Ñù£¬ÏÂÃæµÄ³ÌÐòÓÐÒ»¸öµ¥ÖصÄÑ­»·£¬Ëü¼Ç¼µü´úµÄ´ÎÊý£¬²¢ÔÚÑ­»·ÖÕֹʱ´òÓ¡Õâ¸öÊý¡£ÄÇô£¬Õâ¸ö³ÌÐò»á´òÓ¡³öÊ²Ã´ÄØ£¿
public class Count {
public static void main(String[] args) {
final int START = 2000000000;
int count = 0;
for (float f = START; f < S ......

Java Timer ¶ÔÏó´´½¨ºóʹÓÃTimer¸ü¸ÄÆäÊôÐÔ!!!

Ê×ÏÈÀ´¸ö¼òµ¥ÄǵÄʵÀý:
package cn.vicky;
import java.util.Timer;
import java.util.TimerTask;
public class MyTimer {

private int i = 1;

private void change(long time){
System.out.println("one : " + i);
final Timer timer = new Timer();
timer.schedule(new TimerTask(){
@Overrid ......

Java NIO »º³å+¶ÏµãÏÂÔØ

ÓÃJAVAʵÏÖ»º³å¶àÏß³ÌÎÞ×èÈû¶ÁȡԶ³ÌÎļþ
http://ajava.org/course/java/10688.html
ʹÓÃFileChannelºÍByteBuffer
http://www.java2s.com/CN/Code/Java/File-Input-Output/useFileChannelandByteBuffer.htm
java.nio.Buffer»º³åÇø»ù´¡
http://zcdxzsz.javaeye.com/blog/310917
Java NIO Ó¦Óà -- ʹÓÃÄÚ´æÓ³ÉäÎļþʵÏÖ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ