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

javaÖеÄ̰ʳÉßÀý³Ì

×î½üÒªÖØÐÂѧϰJava£¬ÕÒ¸öÀý×ÓÀ´Êµ¼ù£¬ÔÚÍøÉÏÕÒÁ˺ܶàÀý³ÌÀ´¿´£¬×Ô¼ºÖØÐ±àдÁËÒ»¸ö̰ʳÉßµÄÀý×Ó£¬¼ÇÔÚÕâÀï¡£
1.SnakeModel.java
import java.util.Observable;
import java.util.LinkedList;
import java.util.Arrays;
import java.util.Random;
import javax.swing.*;
//ObservableÀàÒ»°ã´ú±íÊý¾Ý£¬ÊµÏÖ½Ó¿ÚRunnable±íÃ÷´´½¨Ò»¸ö½ø³Ì
public class SnakeModel extends Observable implements Runnable {

boolean[][] matrix; //ָʾλÖÃÉÏÊÇ·ñÓÐÉßÌå»òʳÎ
LinkedList nodeArray = new LinkedList(); //ÉßÌå

Node food;
int maxX; //XÖá±ßÏߣ¬¼´Îª»­²¼ÖÐXÖá¸öÊý
int maxY; //yÖá±ßÏߣ¬¼´Îª»­²¼ÖÐYÖá¸öÊý
int direction = UP; //ÉßÔËÐеķ½Ïò,³õʼΪÏòÉÏ£¨UP£©
boolean isRunning = false; //ÔËÐÐ״̬

int timeInterval = 200; //ʱ¼ä¼ä¸ô£¬ºÁÃë¼¶
double speedChangeRate = 0.75; //ÿ´ÎµÄËٶȱ仯ÂÊ
boolean isPaused = false ;//ÔÝÍ£±êÖ¾

int score = 0; //µÃ·Ö
int countMove = 0; //³Ôµ½Ê³ÎïÇ°ÒÆ¶¯µÄ´ÎÊý

public static final int UP = 2;
public static final int DOWN =4;
public static final int LEFT= 1;
public static final int RIGHT =3;

public SnakeModel(int maxX, int maxY){

this.maxX = maxX;
this.maxY = maxY;
reset();
}

public void reset(){

direction = SnakeModel.UP;
timeInterval = 200;
isPaused = false;
score = 0;
countMove = 0;

//³õʼ»¯¾ØÕó
matrix = new boolean[maxX][];
for(int i = 0; i < maxX; ++i){
//¹ØÓÚÊý×éµÄн¨
matrix[i] = new boolean[maxY];
Arrays.fill(matrix[i],false);
}

//³õʼ»¯ÉßÌå
//³õʼÉßÌ峤¶È°´ÕÕºáÖáµÄ³¤¶È£¬ÈôºáÖá>20,ÔòÉßÌ峤¶ÈΪ10£¬·ñÔòΪºáÖáÒ»°ë
int initArrayLength = maxX > 20 ? 10 : maxX / 2;
nodeArray.clear();
for(int i = 0; i < initArrayLength; ++i){
int x = maxX / 2;
int y = maxY / 2;
nodeArray.addLast(new Node(x, y));
matrix[x][y] = true;
}

//´´½¨Ê³Îï
food = createFood();
matrix[food.x][food.y] = true;
}

public void changeDirection(int newDirection){
//¸Ä±ä·½Ïò²»ÄÜÓëÔ­·½ÏòͬÏò»ò·´Ïò
if((direction & 1


Ïà¹ØÎĵµ£º

javaÏ̳߳صÄÔ­ÀíÓëʵÏÖ

javaÏ̳߳صÄÔ­ÀíÓëʵÏÖ



[·ÖÏí]Java Ï̳߳صÄÔ­ÀíÓëʵÏÖ2008-07-18
14:53------------------------------------------------------------------------------------------------
Õ⼸ÌìÖ÷ÒªÊÇ¿ñ¿´Ô´³ÌÐò£¬ÔÚÃÖ²¹ÁËһЩÒÔǰ֪ʶ¿Õ°×µÄͬʱ£¬Ò²Ñ§»áÁ˲»ÉÙеÄ֪ʶ£¨±ÈÈç NIO£©£¬»òÕß³ÆÎªÐ¼¼Êõ°É ......

ÓÃjavaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá

ÉùÃ÷£º
ÒÔϵÄÀý×Ó²»Ò»¶¨ÕýÈ·£¬Ö»ÊÇΪÁËÑÝʾ´ó¸ÅµÄÁ÷³Ì¡£
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2)  AS
BEGIN
   INSERT INTO HYQ.B_ID (I_ID,I_NAME) VALUES (PARA1, PARA2);
END TESTA;
È»ºóÄØ£¬ÔÚjavaÀïµ÷ÓÃʱ¾ÍÓÃÏÂÃæµÄ´ ......

javaµ÷ÓÃdllÀý×Ó


×î¼Ñ´ð°¸
1. ±àд·¶ÀýÎĵµ
public class TestNative
{
private native static int Max(int a,int b);
public static void main(String[] args)
{
System.out.println(Max(4,5));
}
static
{
System.loadLibrary("VCdll");
}
}
ÆäÖÐ
LoadLibraryÖеÄDLLÎļþÃû³Æ¿ÉÒÔ ......

ÎÒºÍJavaµÄһЩÍùÊÂ

     ´ó¼ÒÖªµÀ£¬ÔÚ1991Ä꣬¼¸ºõÓëLinuxͬʱ£¬SUN·¢²¼ÁËJava±à³ÌÓïÑÔ¡£²»¾Ã£¬ÎҵĴóѧͬѧ£¨±ÈÎÒµÍÁ½Ä꣩Íõ¿Ëºê½ÌÊÚ£¨Ç廪²©Ê¿µ¼Ê¦£©ÓëSUNºÏ×÷³ÉÁ¢ÁËÖйú×îÔçµÄ“JavaÑо¿ÖÐÐÄ”£¬²¢ÇÒµ£ÈθÃÖÐÐÄÖ÷ÈΡ£´Ó´Ë£¬ÎÒ¿ªÊ¼×¢ÒâJava¼¼ÊõµÄ·¢Õ¹¶¯Ì¬¡£ÎÒ¼ÒÖеĴæÊ飬ÒÔJavaÊé¼®×î¶à£¨µ±È»£¬³ýÁËÊýѧÊé¼® ......

java jdbc Á¬½ÓOracle9i

     ×Ô¼ºÔÚ×öÕâ¸ö³ÌÐòµÄʱºò¿´¹ýºÜ¶àµÄ×ÊÁÏ£¬ÉÏÍøÒ²²éÁ˲»ÉÙµÄ×ÊÁÏ£¬¿ÉÊǶà°ë˵µÄÊdzöÉñÈ뻯£¬ÔÆÀïÎíÀï...²»¹â¿´Á˲»Ã÷°×£¬¶øÇÒÊÇÓÐÃ÷°×Ò»µãµÄÈË£¬¿´ÁËÒ²±äµÄÓÐЩģºýÁË¡£
     ÕâÀïÎÒÑÚÊÎÒ»Ì×ÍêÕûµÄjava jdbc Á¬½ÓOracle9iµÄ·¶Àý¡£
package com.lxh.dbcon;//´ò°ü
import ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ