java»ñµÃÍøÒ³ÄÚÈÝ
ÍøÖ·×¥È¡ Java API ¸ÅÊö
http://code.google.com/intl/zh-CN/appengine/docs/java/urlfetch/usingjavanet.html
App Engine Ó¦ÓóÌÐò¿ÉÒÔÓëÆäËûÓ¦ÓóÌÐò½øÐÐͨÐÅ»òͨ¹ý×¥È¡ÍøÖ··ÃÎÊÍøÂçÉÏµÄÆäËû×ÊÔ´¡£Ó¦ÓóÌÐò¿ÉÒÔʹÓÃÍøÖ·×¥È¡·þÎñÀ´·¢³ö HTTP ºÍ HTTPS ÇëÇó²¢½ÓÊÕÏìÓ¦¡£³öÓÚЧÂʺÍÀ©Õ¹ÐÔ¿¼ÂÇ£¬ÍøÖ·×¥È¡·þÎñʹÓà Google µÄÍøÂç»ù´¡½á¹¹¡£
Óà java.net ×¥È¡ÍøÖ·
Ìá³öÇëÇó
°²È«Á¬½ÓºÍ HTTPS
ÇëÇó±êÍ·
ÏìÓ¦
ÁªÏµ¹«Ë¾·À»ðǽ֮ºóµÄÖ÷»ú
ÍøÖ·×¥È¡ºÍ¿ª·¢·þÎñÆ÷
Åä¶îºÍÏÞÖÆ
Óà java.net ×¥È¡ÍøÖ·
Äú¿ÉÒÔʹÓà Java ±ê×¼¿âÖÐµÄ java.net.URLConnection ºÍÏà¹ØÀ࣬ͨ¹ý Java Ó¦ÓóÌÐò´´½¨ HTTP ºÍ HTTPS Á¬½Ó¡£App Engine ʹÓÃÍøÖ·×¥È¡·þÎñʵÏִ˽ӿڣ»ÄúµÄÓ¦ÓóÌÐòûÓÐÖ±½Ó´´½¨Ì×½Ó×ÖÁ¬½Ó¡£
»ñÈ¡Ä³ÍøÖ·µÄÒ³ÃæÄÚÈݵÄÒ»ÖÖ¼òµ¥·½·¨ÊÇ´´½¨ java.net.URL ¶ÔÏó£¬È»ºóµ÷ÓÃÆä openStream() ·½·¨¡£¸Ã·½·¨¿É´¦Àí´´½¨Á¬½ÓµÄÏêÇ飬·¢³ö HTTP GET ÇëÇó£¬È»ºó¼ìË÷ÏìÓ¦Êý¾Ý¡£
import java.net.MalformedURLException;
import java.net.URL;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
// ...
try {
URL url = new URL("http://www.example.com/atom.xml");
BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
String line;
while ((line = reader.readLine()) != null) {
// ...
}
reader.close();
} catch (MalformedURLException e) {
// ...
} catch (IOException e) {
// ...
}
¶ÔÓÚ¸ü¸´ÔÓµÄÇëÇó£¬Äú¿ÉÒÔµ÷ÓÃÍøÖ·¶ÔÏóµÄ openConnection() ·½·¨Ò
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
package com.hefeng.test;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.uti ......
ת×Ô£ºhttp://blog.csdn.net/daijialin/archive/2004/12/27/231384.aspx
ÔÚJDK 1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO API×÷Î ......
ÃæÊÔÖÐÓöµ½µÄÎÊÌ⣬´ó¼Ò¹²Í¬Ñ§Ï°£¡£¡
Java¹¤³§Ä£Ê½
Java¹¤³§Ä£Ê½¿´ÁËÕâô¶à¹ØÓÚ¹¤³§Ä£Ê½µÄ½²½â£¬»¹ÊǾõµÃÕâÆªÎÄÕ½²µÄºÃÀí½â£¬Ìù³öÀ´ºÍ´ó¼Ò·ÖÏí·ÖÏí¡£
Ò»¡¢Òý×Ó
»°ËµÊ®Äêǰ£¬ÓÐÒ»¸ö****»§£¬Ëû¼ÒÓÐÈýÁ¾Æû³µ——Benz±¼³Û¡¢Bmw±¦Âí¡¢Audi°ÂµÏ£¬»¹¹ÍÁË˾»úΪËû¿ª³µ¡£²»¹ý£¬****»§×ø³µÊ±×ÜÊǹֵֹģºÉÏBenz³µºó ......