javaÖÐÔõô¼ÓÈëÉùÒô
javaÖÐÔõô¼ÓÈëÉùÒô ÏÈ˵һÏÂÔÚ applet Öв¥·ÅÉùÒôÎļþµÄÒ»°ã²½Ö裺
´´½¨Ò»¸ö AudioClip ¶ÔÏó
×°Èë .au »òÕßwavµÄÉùÒôÎļþ£¨»òÕߺóÃæËù˵µÄÖ§³ÖµÄÀàÐÍ£©µ½ AudioClip ¶ÔÏó
ÏÂÃæÊÇÏàÓ¦µÄ´úÂ룺
¡¡import java.applet.*;
AudioClip ac = getAudioClip(getCodeBase(), soundFile);
ac.play(); //Ò»´Î²¥·Å
ac.stop(); //Í£Ö¹²¥·Å
ac.loop(); //Ñ»·²¥·ÅÉùÒô
¡¡¿´ÆðÀ´£¬ÔÚ Java Ó¦ÓóÌÐòÖÐÓÃÏàͬµÄ´úÂëÀ´²¥·ÅÉùÒôÎļþËÆºõÒ²ÊÇ¿ÉÐеġ£µ«ºÜ²»ÐÒ£¬Èç¹ûÄãÕæÕâÑù×ö£¬±àÒëÆ÷¾Í»á±¨´í¡£ÎªÊ²Ã´ÄØ£¿ÒòΪ AudioClip ¶ÔÏó¼°Æä·½·¨ getAudioClip() ÊôÓÚjava.applet °ü -- ¶ø²»ÊôÓÚÓ¦ÓóÌÐò°üµÄ¡£¿ÉϲµÄÊÇÎÒÃÇ»¹¿ÉÒÔ×Ô¼º×öЩ¸Ä±äÀ´ÊµÏÖÉùÒô²¥·Å¹¦ÄÜ¡£
½â¾öÕâ¸öÎÊÌâµÄÇÏÃÅÊÇÀûÓÃÓÉ Sun ¼° ÆäJDK ÌṩµÄijЩ undocumented µÄÌØÕ÷¡£ÏÈ¿´¿´ Sun JDK ÖеÄÎļþ classes.zip £¨Ê¹ÓÃÈκνâѹ¹¤¾ß¼´¿É£©£¬·¢ÏÖÆäÖв»½ö°üº¬±ê×¼µÄ Java °üÈç java.applet ¶øÇÒ»¹´æÔÚ°ü sun.audio. (ÔÚ sun/audio µÄĿ¼ÏÂ.)£¨Äã²»ÐèÒª¶ÔÆä²Ù×÷£©
°ü sun.audio Öаüº¬ÁËÓÃÓÚ²¥·ÅÉùÒôÎļþËùÐèµÄËùÓж«Î÷!ÏÂÃæÊÇʾÀý´úÂ룺
import sun.audio.*; //ÒýÈë°ü£¬Ò»¶¨ÒªµÄ
import java.io.*;
½«ÉÏÃæÁ½ÌõÓï¾ä·ÅÄã³ÌÐòÇ°Ãæ£¨ÏàÐÅÄãѧjavaÕâµã»¹ÊÇÖªµÀ°É£¡£©
// ÓÃÊäÈëÁ÷´ò¿ªÒ»ÒôƵÎļþ
InputStream in = new FileInputStream(Filename);//FIlename ÊÇÄã¼ÓÔØµÄÉùÒôÎļþÈ磨“game.mav”£©
// Create an AudioStream object from the input stream.
AudioStream as = new AudioStream(in);
AudioPlayer.player.start(as);//Óþ²Ì¬³ÉÔ±player.start²¥·ÅÒôÀÖ
¡¡ AudioPlayer.player.stop(as);//ͬÑùÕâÊǹرÕÒôÀÖ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Èç¹ûÐèÒª³ÖÐø²¥·ÅÉùÒôÎļþ£¬ÔòÒªÉÔÉÔ¸´ÔÓÒ»µã£º
InputStream in = new FileInputStream(Filename);//FIlename ÊÇÄã¼ÓÔØµÄÉùÒôÎļþÈ磨“game.mav”£©¡¡//»ñµÃÒôƵÎļþ
AudioStream as = new AudioStream(in);
AudioData data = as.getData();
// Create ContinuousAudioDataStream.
ContinuousAudioDataStream gg = new ContinuousAudioDataStream (data);
AudioPl
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
......
дÁ˸ö¼òµ¥µÄ²âÊÔ´úÂ룬²âÊÔÁËJAVAµÄʱ¼ä¸üе¥Ôª£¬·¢ÏÖcurrentTimeMillisµÄ¸üÐÂÖÜÆÚ´óÔ¼ÊÇ15»ò16ms£¬ËùÒÔ¾«¶ÈÒ²¾ÍÔÚ15ms-16ms,µÍÓÚ15msµÄʱ¼äÊÇÎÞ·¨²âÁ¿³öÀ´µÄ¡£¶ønanoTimeµÄ¸üÐÂÖÜÆÚ´óÔ¼ÔÚ800-1200ÄÉÃë×óÓÒ£¬Òò´ËµÍÓÚ 800nsµÄʱ¼äÎÞ·¨²âÁ¿³öÀ´¡£´úÂëÈçÏ£º
public class JavaTimeWinTest
{
public static void main ......
7£®1 Swing¼ò½é
7.1.1 ¼ò½é
¡¡¡¡µÚÎå½²ÖÐÎÒÃÇѧϰÁËAWT£¬AWTÊÇSwingµÄ»ù´¡¡£SwingµÄ²úÉúÖ÷ÒªÔÒò¾ÍÊÇAWT²»ÄÜÂú×ãͼÐλ¯Óû§½çÃæ·¢Õ¹µÄÐèÒª¡£
AWTÉè¼ÆµÄ³õÖÔÊÇÖ§³Ö¿ª·¢Ð¡Ó¦ÓóÌÐòµÄ¼òµ¥Óû§½çÃæ¡£ÀýÈçAWTȱÉÙ¼ôÌù°å¡¢´òÓ¡Ö§³Ö¡¢¼üÅ̵¼º½µÈÌØÐÔ£¬¶øÇÒÔÀ´µÄAWTÉõÖÁ²»°üÀ¨µ¯³öʽ²Ëµ¥»ò¹ö¶¯´°¸ñµÈ»ù±¾ÔªËØ¡£
¡¡¡¡´ËÍâAWT»¹´ ......
µÃ°²Ææ×¨Âô£¨Ô˶¯ÐÝÏÐЬ£¬°åЬ£©ÌÔ±¦Ð¡µê£ºwww.bxbshoes.com
Java ¶¨ÒåµÄλÔËË㣨bitwise operators £©Ö±½Ó¶ÔÕûÊýÀàÐ͵Äλ½øÐвÙ×÷£¬ÕâЩÕûÊýÀàÐͰüÀ¨long£¬int£¬short£¬char£¬and byte ¡£±í4-2 ÁгöÁËλÔËË㣺
±í4.2 λÔËËã·û¼°Æä½á¹û
ÔËËã·û ½á¹û &nb ......