javaÓÎÏ·Ö÷ÒªµÄ¼¼Êõ
1£¬Java3D ×÷Ϊsun¹«Ë¾½ÏÔçÍÆ³öµÄÒ»Ïî3d¼¼Êõ£¬ÊÇÒ»Öָ߶ȷâ×°µÄapi£¬¹¹½¨ÔÚopenglºÍdirect3dÖ®ÉÏ£¬¿ÉÒÔ˵ÊÇ×îÓÐÃûµÄjavaµÄ3d¼¼Êõ¡£ÓÉÓÚÖÖÖÖÔÒò£¨apiÉè¼Æ£¬ÃæÏòµÄÓû§²»Ã÷È·£©£¬java3dһֱûÓа취Á÷ÐУ¬²»¾Ãǰjava3dµÄÍŶÓÐû²¼ÔÝÍ£¶Ôjava3dй¦ÄܵĿª·¢£¬×ª¶øÎªJavaFX¿ª·¢3d äÖȾÒýÇæ¡£Í¬Ê±sunµÄÁíÒ»¸öÏîÄ¿ project wonderlandÐû²¼½«ÆääÖȾÒýÇæÓÉJava3dתΪJMonkeyEngine¡£ÁîÈËßñÐêµÄÊÇsunµÄjava3dÔٴνøÈë³¾·â״̬£¬´óÁ¿»ùÓÚjava3dµÄ³ÌÐòºÍ½Ì³Ì¶¼ÃæÁÙÒ»¸ö·Ç³£ÞÏÞεľ³µØ£»ÁîÈ˸ßÐ˵ÄÊÇÔÚÕâÒ»ÁìÓòÖÕÓÚÓбÈsun×öµÃ¸üºÃµÄÍŶӳöÏÖÁË¡£ÒýÓñðÈ˶ԴËÊÂµÄÆÀ¼Û£ºJava3D is dead! Long live Java "3D"!
2£¬ Lwjgl£¨http://new.lwjgl.org/index.php£© È«ÃûΪlight weight java game library¡£×÷Ϊһ¸ö·Ç¹Ù·½µÄ¶ÔjavaÓÎÏ·µÄÈ«Ãæ½â¾ö·½°¸£¬lwjgl½«ÓÎϷͼÐΣ¨opengl£©¡¢ÒôЧ£¨openal£©¡¢¿ØÖÆÊäÈ뼯ºÏΪһ£¬ÒÔ³ÉΪjava½çµÄdirectx£¨²»ÊÇdirect3d£©¶øÅ¬Á¦¡£ÆäÔÚͼÐη½Ãæ²ÉÓÃÁËopenglµÄjava°ó¶¨£¬Æäº¯ÊýÓëcÓïÑÔ°æµÄÍêÈ«Ïàͬ£¬ËùÒÔ¶ÔÓÚϰ¹ßopengl±à³ÌµÄ³ÌÐòÔ±À´Ëµ±È½ÏÓѺá£Ä¿Ç°ÓдóÁ¿µÄjavaÓÎÏ·ºÍÓÎÏ·ÒýÇæÊÇ»ùÓÚlwjglµÄ£¬Ëü¿ÉÒÔ˵ÊÇjavaÓÎÏ·ÉçÇø×î¹ãΪ±»Ê¹Óõĺ¯Êý¿âÖ®Ò»¡£
3£¬Jogl£¨https://jogl.dev.java.net/£© JoglÊÇjava¶ÔopenglµÄÒ»¸ö°ó¶¨£¬»òÕß˵ÊÇopengl½Ó¿ÚµÄjavaʵÏÖ£¬ËüÊÇÓÉsunÖ§³ÖµÄ¡£ÆäÓï·¨ÓëopenglÍêÈ«Ïàͬ£¬apiÒ²½ô¸úËæ×ÅopenglµÄ°æ±¾½øÐиüУ¬¶øNeheµÄopengl·¶Àý³ÌÐò´ó¶àÊý¶¼ÓÐjogl°æ±¾¡£È¥ÄêjoglÕýʽͨ¹ýjcpÉóºË³ÉΪjsr231£¬ÊÇlwjglµÄÖ÷Òª¾ºÕùÕß¡£ÖµµÃÒ»ÌáµÄÊÇ£¬joglÏîÄ¿µÄÁìµ¼ÕßKen RussellÔø¾ÉùÃ÷²¢²»Ï£Íûjogl³ÉΪjreµÄÒ»²¿·Ö£¬ÒòΪËûÈÏΪÕâÑù»áʹjoglµÄ¸üÐÂÖÜÆÚÓëjreÏàͬ£¬´Ó¶ø±äµÃ¹ýÓÚ»ºÂý¡£Ken RussellĿǰȫÁ¦¹¤×÷ÔÚеÄjava plug-inµÄ¿ª·¢ÉÏ£¬¶øopenglµÄapiҲûÓнøÐиü¸Ä£¬ËùÒÔÏÖÔÚµÄjogl°æ±¾½«³ÖÐø½Ï³¤µÄÒ»¶Îʱ¼ä¡£
4£¬Joal(https://joal.dev.java.net/) java¶ÔopenalµÄÒ»¸ö°ó¶¨£¬ÊÇjavaÒôЧµÄÒ»¸ö½â¾ö·½°¸¡£
5£¬Jinput(https://jinput.dev.java.net/) java¶Ô·Ç±ê×¼ÊäÈëÉ豸£¨ÓÎÏ·ÊÖ±ú£¬²Ù×ݸˣ©µÄ½â¾ö·½°¸¡£
6£¬JMonkeyEngine£¨http://www.jmonkeyengine.com/£© JMonkeyEngineÊÇÒ»¸ö¿ªÔ´javaÓÎÏ·ÒýÇæ£¬¶Ôµ×²ã¸ß¶È·â×°£¬¾¹ý4ÄêµÄ¿ª·¢£¬ÔÚÈ¥ÄêµÄ10ÔÂÖÕÓÚ·¢²¼ÁË1.0°æ±¾¡£ÔÚ2007µÄjavaone»áÒéÉÏ·¢²¼ÁËÏ൱Õ𺳵ÄÑÝʾÊÓÆµ£¬´Ó¶ø¹ãÊܹØ×¢£¬¾Ý˵»á³¡µÄÐí¶àÆÁÄ»ÌØÐ§Ò²ÊÇÓÉËüÍê³ÉµÄ¡£Ôڵײ㣬JMonkeyEngine²ÉÓÃÁËlwjgl£¬¶øjogl¿ÉÄÜ»á
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
1.Java Ô´ÎļþÖÐ×î¶àÖ»ÄÜÓÐÒ»¸ö£¨£©À࣬ÆäËûÀàµÄ¸öÊý²»ÏÞ¡£
publicÀà,¶øÇÒÕâ¸öÀàµÄÀàÃûÒªºÍÎļþÃûÒ»ÖÂ.
2.ÃæÏò¶ÔÏó³ÌÐòÉè¼ÆµÄÌØÕ÷£¨·â×°ÐÔ£©£¨¼Ì³Ð£©£¨¶à̬ÐÔ£©
3.½Ó¿ÚÊÇÓÉ£¨³éÏó·½·¨£©ºÍ£¨³£Á¿£©×é³ÉµÄÌØÊâÀà
4.ÓÃstaticÐÞÊεķ½·¨ÊÇ£¨¾²Ì¬·½·¨£¬»òÀà·½·¨£©
5.ÔÚ²úÉúÒì³£µÄ·½·¨ÉùÃ÷ÖÐÉùÃ÷»á²úÉúµÄ ......
Óû§ÒªÇóͳ¼ÆËùÌṩ¹Ø¼ü×ÖÔÚÍøÂç³öÏÖµÄÐÂÎÅ£¬ÏÂÃæÎªÒ»¸ö²âÊÔµÄmain·½·¨¡£
package com.net;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
impo ......
JAVAÀïµÄPINGÊÇÔÚJDK 1.5ºóÓÃÁËеĺ¯ÊýisreachableȥʵÏÖ,¾ßÌå½éÉÜÈçÏÂ:
InetAddress¶ÔÏóµÄ³£Ó÷½·¨
InetAddressÀàÓкܶà
get
·½·¨£¬ÓÃÀ´»ñÈ¡Ö÷»úÃû£¬Ö÷»úµØÖ·µÈÐÅÏ¢¡£Ö÷ÒªÓУº
byte[] getAddress() ·µ»Ø´Î
InetAddress
¶ÔÏóµÄÔʼ
IP
µØÖ·£¬±£´æÎªÒ»¸ö
byte
Êý×é
String getCanonicalHostName() »ñÈ¡´Ë
I ......
ͨË×Àí½âÏòÉÏתÐÍ£º
¾ÍÊÇ×ÓÀàתÐͳɸ¸Àà¡£
class A{}
class B extends A { }
A b = new B();
Õâ¸ö¾ÍÊÇÏòÉÏתÐÍ¡£
ÏòÉÏתÐÍ¿ÉÒÔÏñÏÂÃæÕâÌõÓï¾äÕâô¼òµ¥:
Shape s =new Circle();
ÕâÀ´´½¨Ò»¸öCircle¶ÔÏ ......