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

java_¹ÜµÀÊäÈëÊä³öÁ÷ʾÀý

package javatest_danny;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
public class pipeStreamTest {
 public static void main(String[] args) {
  try
  {
         java.io.PipedInputStream pin=new PipedInputStream();
         java.io.PipedOutputStream pout=new PipedOutputStream();
         pin.connect(pout);
         pipein pi=new pipein(pin);
         pipeout po=new pipeout(pout,"hello,i am danny chen.nice to meet you!");
         pi.start();
         po.start();
  }
  catch(Exception e)
  {
   
  }
   
 }
}
class pipein extends Thread
{
 private PipedInputStream pin;
    pipein(PipedInputStream pin)
    {
     this.pin=pin;
    }
    public void run()
    {
     try
     {
         int data;
         while((data=pin.read())!=-1)
         {
          System.out.print((char)data);
         }
           
     }
     catch(Exception e)
     {
       
     }
    }
}
class pipeout extends Thread
{
 private PipedOutputStream pout;
 private byte bs[];
 pipeout(Pip


Ïà¹ØÎĵµ£º

Java µÝ¹é ì³²®ÄÇêüÊýÁÐ µÚNÏî


µÝ¹éº¯ÊýÖ®JAVAÑÝÒï
µÝ¹éº¯ÊýÖ®JAVAÑÝÒï
1¡¢µÝ¹éº¯ÊýµÄ¶¨Ò壺
´ð£ºµÝ¹éº¯Êý¼´×Ôµ÷Óú¯Êý£¬ÔÚº¯ÊýÌåÄÚÖ±½Ó»ò¼ä½ÓµÄµ÷ÓÃ×Ô¼º£¬¼´º¯ÊýµÄǶÌ×ÊǺ¯Êý±¾Éí¡£
2¡¢µÝ¹é·½Ê½£ºµÝ¹éµ÷ÓÃÓÐÖ±½ÓµÝ¹éºÍ¼ä½ÓµÝ¹éÁ½ÖÖ·½Ê½¡£
A£ºÖ±½ÓµÝ¹é£ºÔÚº¯ÊýÖгöÏÖµ÷Óú¯Êý±¾Éí¡£
ʾÀý1£ºÏÂÃæ´úÂëÇóì³²¨ÄÇÆõÊýÁеÚnÏ쳲¨ÄÇÆõÊýÁеÚÒ»ºÍµÚ¶þÏ ......

JAVAͨÓÃDao½Ó¿ÚºÍhibernateµÄ¾ßÌåʵÏÖ

»ùÓÚ·ºÐ͵ÄͨÓÃDao½Ó¿Ú£º£¨ÖØÒªÊÇÔÚÓ¦ÓÃhibernate»òJPAʱÔËÓã©
¡¡¡¡package com.qiujy.dao;
¡¡¡¡import java.io.Serializable;
¡¡¡¡import java.util.List;
¡¡¡¡/**
¡¡¡¡* »ùÓÚ·ºÐ͵ÄͨÓÃDao½Ó¿Ú
¡¡¡¡*/
¡¡¡¡public interface GenericDao {
¡¡¡¡void create(T entity);
¡¡¡¡void delete(T entity);
¡¡ ......

ÓÃÓÚWEBÓ¦ÓõÄJava¼¼Êõ¼ò½é


×÷ÕߣºDana Nourie£¬2006.11
·­Ò룺ïúÖ¾¹ú£¬2009.12
Äã¿ÉÒÔÔÚInternetÉÏ¿´µ½µ½´¦¶¼ÊÇWEBÓ¦Óᣴ󲿷ֵÄWEBÓ¦ÓÃÓÃÀ´´¦ÀíÔÚÏß±íµ¥£¬Í¶Æ±£¬´¦ÀíÔÚÏßÉ̵궩µ¥£¬º½°àÔ¤¶©£¬»òÕßÊǼòµ¥µØÏÔʾÓû§µÇ¼
Ãû³Æ¡£ÄÇô£¬´´½¨WEBÓ¦ÓÃʱÓõ½ÄÄЩJava¼¼ÊõÄØ£¿ÄãÐèÒªµ¼ÈëÄÄЩ°üÄØ£¿ÕâЩҪ¿´Äã´´½¨µÄÊÇÄÄÖÖWEBÓ¦ÓÃÒÔ¼°Ëü×öʲô¶ø¶¨¡£
± ......

Java½øÖÆ×ª»»

¹Ø¼ü×Ö: java ½øÖÆ×ª»»
Ê®½øÖÆ×ª³ÉÊ®Áù½øÖÆ£º
Integer.toHexString(int i)
Ê®½øÖÆ×ª³É°Ë½øÖÆ
Integer.toOctalString(int i)
Ê®½øÖÆ×ª³É¶þ½øÖÆ
Integer.toBinaryString(int i)
Ê®Áù½øÖÆ×ª³ÉÊ®½øÖÆ
Integer.valueOf("FFFF",16).toString()
°Ë½øÖÆ×ª³ÉÊ®½øÖÆ
Integer.valueOf("876",8).toString()
¶þ½øÖ ......

java .classÓëgetClassµÄÇø±ð

.classÆäʵÊÇÔÚjavaÔËÐÐʱ¾Í¼ÓÔØ½øÈ¥µÄ
getClass()ÊÇÔËÐгÌÐòʱ¶¯Ì¬¼ÓÔØµÄ
ÏÂÃæÒÔÀý×Ó˵Ã÷:
Ê×ÏȽ¨Ò»¸ö»ùÀàBaseclass
package classyongfa;
public class Baseclass {
private String height;
public String getHeight()
{
   return height;
}
public void setHeight(String height)
{
 
&n ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ