java Ä£ÄâselectorµÄ¸½´ø¹¦ÄÜ
package com.event;
import java.util.Map;
public interface EventListener {
void onEvent(Map event);
}
package com.socket;
import java.nio.ByteBuffer;
import java.util.HashMap;
import com.event.EventListener;
/*
* Ô¤´¦ÀíÀà
*/
public class BaseObject {
private boolean flag;
private ByteBuffer receivebuffer= ByteBuffer.allocate(20000);
public void print(){
System.out.println("hello!");
flag=true;
}
public boolean isFlag() {
return flag;
}
public void setFlag(boolean flag) {
this.flag = flag;
}
public ByteBuffer getReceivebuffer() {
return receivebuffer;
}
public void invoke(EventListener event){
System.out.println("BaseObject invoke");
HashMap<String, String> map=new HashMap<String, String>();
map.put("key", "wellcome here");
event.onEvent(map);
}
}
package com.socket;
public class Client{
/*
* ¶ÔÓ¦µÄÔ¶³Ì¿Í»§¶Ë
*/
public Client(){
}
public void run( ) {
System.out.println("client run");
}
}
package com.socket;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
public class Server {
private ServerSocketChannel channel;
private SocketController sc;
public Server() {
try {
sc = new SocketController();
sc.start();
channel = ServerSocketChannel.open();
channel.socket().bind(new InetSocketAddress(8080));
} catch (IOException e) {
e.printStackTrace();
}
}
private void start
Ïà¹ØÎĵµ£º
¼×¹ÇÎÄÒѾÍê³ÉÁ˶ÔSUN¹«Ë¾µÄÊÕ¹º£¬ÓÚ1ÔÂ27ÈÕ·¢²¼Á˶ÔSun¸÷ÏîÒµÎñµÄÕûºÏ¹æ»®¡£×ÜÌåÉÏ˵£¬OracleÒª³ÉΪÈíÓ²¼þÒ»Ì廯µÄÕûÌå½â¾ö·½°¸µÄ³§ÉÌ¡£ ÒÔÏÂ¾ÍÆä¶Ô±¸ÊܹØ×¢µÄJava·½ÃæµÄ²ßÂÔ×ö¸ö½éÉÜ¡£
Java SE:
1£©ÍƳöJDK SE 7£¬ Ëü½«°üÀ¨¶à¸öÐµĹ¦ÄÜ£¬ÈçÌá¸ß¿ª·¢ÈËÔ±µÄЧÂÊ£¬Ìṩ¸ßÐÔÄÜ£¬¶Ô¶àºËоƬµÄÖ§³ÖµÈ¡£
2£©SunµÄHotSp ......
±¾ÎİüÀ¨:
A: servletÔ´ÂëʵÀý
B: servlet²¿Êð
C: ¿Í»§¶ËÔ¶³Ìµ÷ÓÃ
D: servlet¿ª·¢µ÷Óù¤¾ß
A: servletÔ´ÂëʵÀý
package com.viewlinecn.userlogin.www.servlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http ......
JavaÖг£ÓõļÓÃÜËã·¨Ó¦ÓÃMD5£¬SHA,RSA
×÷Õß: , ¡¡³ö´¦:ÖйúITʵÑéÊÒ,¡¡ÔðÈαà¼: Àî´ºÓí,¡¡
2007-11-15 14:45
¡¡¡¡¡¡1. MD5¼ÓÃÜ£¬³£ÓÃÓÚ¼ÓÃÜÓû§ÃûÃÜÂ룬µ±Óû§Ñé֤ʱ¡£} ¡¡¡¡}¡¡¡¡2. SHA¼ÓÃÜ£¬ÓëMD5ÏàËÆµÄÓ÷¨£¬Ö»ÊÇÁ½ÕßµÄËã·¨²»Í¬¡£} ¡¡¡¡}¡¡¡¡3. RSA¼ÓÃÜ£¬RAS¼ÓÃÜÔÊÐí½âÃÜ¡£³£ÓÃÓÚÎı¾ÄÚÈݵļÓÃÜ¡£
¡¡¡¡1. MD5¼ÓÃÜ£ ......
¡¡Ãû³Æ
JavaÓïÑÔ±àÂë¹æ·¶(Java Code Conventions)
¡¡ÒëÕß
³¿¹â£¨Morning£©
¡¡¼ò½é
±¾Îĵµ½²ÊöÁËJavaÓïÑԵıàÂë¹æ·¶£¬½ÏÖ®³ÂÊÀÖÒÏÈÉú¡¶c++±àÂë¹æ·¶¡·µÄºÆ·±Ï꾡£¬´ËÎĵ±Êô¶ÌС¾«º·ÁË¡£¶øÆäÖÐËùÁÐÖ®¸÷ÏîÌõ¿î£¬´Ó±àÂë·ç¸ñ£¬µ½×¢ÒâÊÂÏ²»µ¥Ö»Java£¬¶ÔÓÚÆäËûÓïÑÔ£¬Ò²¶¼ºÜÓÐ½è¼øÒâÒå¡£ÒòΪ¼ò¶Ì£¬ËùÒÔÒ׼ǣ¬´ó¼Ò² ......