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1.±à³Ì½ç×îÖøÃûµÄÒ»¾ä»°“Hello world!”,ÈκÎÒ»¸ö³ÌÐòÔ±Æð²½Ê±±ØÓöµÄÓï¾ä
public class HelloWorld {

public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.print("Hello World!");
}
}
2.¸ù¾ÝÌáʾÊäÈëÁ½¸öÕûÊý£¬Êä³öÕûÊýµÄºÍ£¬×î»ù´¡µÄ³ÌÐò£¬³õѧÕßÐè¶®µÃScannerµÄÓ÷¨
import java.util.Scanner;
public class AddTwoInteger {
public static void main(String[] args) {
// TODO Auto-generated method stub
    int integer1;
    int integer2;
    int sum;
Scanner input=new Scanner(System.in);
System.out.print("Enter first integer:");
      integer1=input.nextInt();
System.out.print("Enter second integer:");
      integer2=input.nextInt(); 
      sum=integer1+integer2;
 System.out.printf("%d",sum);      
      
}
}
3.ÅжϴóСµÄ³ÌÐò£¬Õâ¸ö³ÌÐòҲûɶ¿É˵µÄ£¬Î¨Ò»ÌáÐѵÄÊÇ£ºÔÚÅжϴóСµÄʱºò£¨ÏàµÈµÄÇé¿ö£©²»Òª°Ñ“==“´íд³É=£¬ÕâÊÇ×î³£¼ûµÄ´íÎó¡£
import java.util.Scanner;
public class Comparision {

public static void main(String[] args) {
// TODO Auto-generated method stub
    int integer1;
    int integer2;
   
Scanner input=new Scanner(System.in);
System.out.print("Enter first integer:");
      integer1=input.nextInt();
System.out.print("Enter second integer:");
      integer2=input.nextInt(); 
      if(integer1>integer2) &nb


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java »º´æ¿ò¼Üjava caching systemʹÓÃʾÀý

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javaÔËÐл·¾³ Àà×°ÔØÆ÷ClassLoader

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Java Network Game Programming

game
server responsibility:
Initialize
the server socke;

Wait
for a client to connect;

Accept
the client connection;

Create
a daemon thread to support the clien;

Go
back to step 2.

game daemon responsibility:
Accept
client player connection;

Pair ......

KMPËã·¨µÄJavaʵÏÖÀý×ÓÒÔ¼°²âÊÔ·ÖÎö


±³¾°¼ò½é£ºKMPËã·¨ÓÃÀ´´¦Àí×Ö·û´®Æ¥ÅäµÄ¡£¸øÄãA,BÁ½¸ö×Ö·û´®£¬¼ì²éB´®ÊÇ·ñÊÇA´®µÄ×Ó´®£¬ÀàËÆÓÚJavaµÄString.indexOf("")¡£Ö®ËùÒÔ½Ð×öKMP£¬ÊÇÒòΪÕâ¸öËã·¨ÊÇÓÉKnuth¡¢Morris¡¢PrattÈý¸öÌá³öÀ´µÄ£¬È¡ÁËÕâÈý¸öÈ˵ÄÃû×ÖµÄÍ·Ò»¸ö×Öĸ¡£
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