javaʵÏÖ×ÊÔ´ÏÂÔØ
/Download by HTTP
//For other protocol, do it yourself
import java.net.*;
import java.io.*;
public class DonwLoad
{
public static void main(String args[])
{
DonwLoad dl =new DonwLoad();
String downfile ="http://www.google.cn/music/top100/url?q=http%3A%2F%2Ffile15.top100.cn%2F201003041353%2FF587B34724657ABBF8CBA990E1C82837%2FSpecial_309548%2F%25E5%258B%2587%25E6%2595%25A2%25E7%2588%25B1.mp3&ct=rdl&cad=dl&ei=2EqPS5jgB4easQLM3920Ag&sig=C56A17F31A0C9FA8BBF93E7ED1AFA8C2"; // can be any file type! Not only htm files can be downloaded.
String saveplace ="c:\\test111.mp3"; //´æ´¢Â·¾¶
if(dl.downLoadFile(downfile,saveplace))
System.out.println("Download ok");
}
public boolean downLoadFile(String fileurl, String savepath)
{
try
{
URL url =new URL(fileurl); //
Ïà¹ØÎĵµ£º
JavaỊ̈߳º²¢·¢Ð×÷-Éú²úÕßÏû·ÑÕßÄ£ÐÍ
¶ÔÓÚ¶àÏ̳߳ÌÐòÀ´Ëµ£¬²»¹ÜÈκαà³ÌÓïÑÔ£¬Éú²úÕߺÍÏû·ÑÕßÄ£ÐͶ¼ÊÇ×î¾µäµÄ¡£¾ÍÏñѧϰÿһÃűà³ÌÓïÑÔÒ»Ñù£¬Hello World£¡¶¼ÊÇ×î¾µäµÄÀý×Ó¡£
ʵ¼ÊÉÏ£¬×¼È·ËµÓ¦¸ÃÊÇ¡°Éú²úÕß-Ïû·ÑÕß-²Ö´¢¡±Ä£ÐÍ£¬À뿪Á˲ִ¢£¬Éú²úÕßÏû·ÑÕßÄ£Ð;ÍÏÔµÃûÓÐ˵·þÁ¦ÁË¡£
¶ÔÓÚ´ËÄ£ÐÍ£¬Ó¦¸ÃÃ÷ȷһϼ¸µã£º ......
¡¡¡¡6.1 »ù±¾Êý¾ÝÀàÐÍ
¡¡¡¡´«ÊÚÐÂÖª
¡¡¡¡ÔÚJavaÓïÑÔÖУ¬Êý¾ÝÀàÐÍ¿ÉÒÔ·ÖΪÁ½´óÀࣺ
¡¡¡¡1£©»ù±¾ÀàÐÍ£»
¡¡¡¡2£©À©Õ¹ÀàÐÍ¡£
¡¡¡¡ÔÚ±¾Ð¡½ÚÖУ¬ÎÒÃǾÍÒ»ÆðÀ´Ñ§Ï°Ò»ÏÂJavaÓïÑԵĻù±¾Êý¾ÝÀàÐÍ¡£Ëü°üÀ¨£ºboolean¡¢char¡¢byte¡¢int¡¢short¡¢long¡¢float¡¢double°ËÖÖ£º
¡¡¡¡ÀàÐÍ ÃèÊö ȡֵ·¶Î§
¡¡¡¡Boolean ²¼¶ûÐÍ Ö»ÓÐÁ½¸öÖµt ......
http://danadler.com/jacob/
¡¡¡¡http://jakarta.apache.org/poi/
¡¡¡¡http://www.onjava.com/pub/a/onjava/2003/01/22/poi.html
¡¡¡¡http://www.csdn.net/develop/article/15/15311.shtm
¡¡¡¡http://forum.java.sun.com/thread.jsp?forum=40&thread=382666&tstart=0&trang ......
synchronized£º ͬ²½µÄ
synchronizedÔÚ²Ù×÷ÉÏÓÐÁ½ÖÖÓ°Ïì¶ÔÏóµÄÇé¿ö£º
1) ÔÚij¸ö¶ÔÏóʵÀýÄÚ£¬synchronized method(){}¿ÉÒÔ·ÀÖ¹¶à¸öÏß³Ìͬʱ·ÃÎÊÕâ¸ö¶ÔÏóµÄsynchronized·½·¨£¨Èç¹ûÒ»¸ö¶ÔÏóÓжà¸ösynchronized·½·¨£¬Ö»ÒªÒ»¸öÏ̷߳ÃÎÊÁËÆäÖеÄÒ»¸ösynchronized·½·¨£¬ÆäËüÏ̲߳»ÄÜͬʱ·ÃÎÊÕâ¸ö¶ÔÏóÖÐÈκÎÒ»¸ösynchronized·½·¨£ ......
²»´øjavaBeanµÄSOAPµ÷ÓÃ
Ê×ÏÈ£¬ÏÂÔØsoap.war£¬javamail.jar£¬activation.jar£¬soap.jar£¬xerces.jar£¬È»ºó¾ÍÊÇÅäÖû·¾³£¬ÈçºÎÅäÖþͲ»Ï¸ËµÁË¡£
°Ñsoap.warÈÓµ½tomcatµÄwebappsÏ£¬Æô¶¯tomcat£¬·ÃÎÊhttp://127.0.0.1:8080/soap£¬³öÏÖHello! Welcome to Apache-SOAP. ¾Í˵Ã÷»·¾³´î½¨ºÃÁË¡£
Ê×ÏȽ¨Á¢¸öjavaÏîÄ¿£¬°üÃû½Ðsoap ......