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

JSON JavaÓëAJAX(Jquery)

Ò»¡¢JSON ÊÇʲô£¿
JSON µÄÈ«³ÆÊÇJavaScript Object Notation£¬ÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ¡£
JSON ÓëXML ¾ßÓÐÏàͬµÄÌØÐÔ£¬ÀýÈçÒ×ÓÚÈ˱àдºÍÔĶÁ£¬Ò×ÓÚ»úÆ÷Éú³ÉºÍ½âÎö¡£µ«ÊÇJSON ±È
XML Êý¾Ý´«ÊäµÄÓÐЧÐÔÒª¸ß³öºÜ¶à¡£JSON ÍêÈ«¶ÀÁ¢Óë±à³ÌÓïÑÔ£¬Ê¹ÓÃÎı¾¸ñʽ±£´æ¡£
JSON Êý¾ÝÓÐÁ½Öֽṹ£º
• Name-Value ¶Ô¹¹³ÉµÄ¼¯ºÏ£¬ÀàËÆÓÚJava ÖеÄMap¡£
• Value µÄÓÐÐòÁÐ±í£¬ÀàËÆÓÚJava ÖеÄArray¡£
Ò»¸öJSON ¸ñʽµÄÊý¾ÝʾÀý£º
{
"Name": "Apple",
"Expiry": "2007/10/11 13:54",
"Price": 3.99,
"Sizes": [
"Small",
"Medium",
"Large"
]
}
¸ü¶à¹ØÓÚJSON Êý¾Ý¸ñʽµÄ˵Ã÷²Î¿´JSON ¹Ù·½ÍøÕ¾£ºhttp://www.json.org£¨ÖÐÎÄ
ÄÚÈݲο´£ºhttp://www.json.org/json-zh.html£©
¶þ¡¢Í¨¹ýjavaÀ´´´½¨JSON¶ÔÏó
1.ÒýÈëjar°ü
ÎÒÕâÀïʹÓõÄÊÇjson-lib-2.3-jdk15.jar£¬ÏÂÔØµØÖ·£ºhttp://sourceforge.net/projects/json-lib/files/
Json-lib requires (at least) the following dependencies in your classpath:
jakarta commons-lang 2.4
jakarta commons-beanutils 1.7.0
jakarta commons-collections 3.2
jakarta commons-logging 1.1.1
ezmorph 1.0.6
2.ÖØÒªµÄ¶ÔÏó¼°·½·¨
1£©JSONObject£ºJSON¶ÔÏó{}¡£
2£©JSONArray£ºJSONÊý×é¶ÔÏó£¬[{},{}]¡£
3£©fromObject(object)£º½«¶ÔÏóת»»ÎªJSON¶ÔÏó¡£
4£©JSONObject.accumulate(key,value)£ºÏòJSONObjectÖÐÔö¼ÓJSONÊý¾Ý£¬¿ÉÒÔÖØ¸´¡£
5£©element(key,value)£ºÏòJSON¶ÔÏóÖÐÔö¼ÓJSONÊý¾Ý£¬Èç¹ûÖØ¸´ºóÒ»¸ö»áÌæ»»Ç°Ò»¸ö¡£
6£©toString(i,i)£º½«JSON¶ÔÏóת»»Îª×Ö·û´®£¬Èç¹û°üº¬²ÎÊý£¬Êǽ«ÆäÃÀ»¯ºóÊä³ö¡£
ÒÔÏÂÊÇÒ»¸öservletÊä³öJSONµÄÀý×Ó£º
package com.netqin.function.demo.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
import com.netqin.function.demo.model.People;
import com.netqin.function.demo.model.Phone;
public class JsonServlet extends


Ïà¹ØÎĵµ£º

JAVA 30¸ö»ù±¾ÖªÊ¶

1.OOPÖÐΨһ¹ØÏµµÄÊǶÔÏóµÄ½Ó¿ÚÊÇʲô£¬¾ÍÏñ¼ÆËã»úµÄÏúÊÛÉÌËý²»¹ÜµçÔ´ÄÚ²¿½á¹¹ÊÇÔõÑùµÄ£¬ËûÖ»¹ØÏµÄÜ·ñ¸øÄãÌṩµç¾ÍÐÐÁË£¬Ò²¾ÍÊÇÖ»ÒªÖªµÀcan or not¶ø²»ÊÇhow and why.ËùÓеijÌÐòÊÇÓÉÒ»¶¨µÄÊôÐÔºÍÐÐΪ¶ÔÏó×é³ÉµÄ£¬²»Í¬µÄ¶ÔÏóµÄ·ÃÎÊͨ¹ýº¯Êýµ÷ÓÃÀ´Íê³É£¬¶ÔÏó¼äËùÓеĽ»Á÷¶¼ÊÇͨ¹ý·½·¨µ÷Óã¬Í¨¹ý¶Ô·â×°¶ÔÏóÊý¾Ý£¬ºÜ´óÏÞ¶ÈÉÏÌḠ......

java»·¾³±äÁ¿ÅäÖÃ

windows xpÏÂÅäÖÃJDK»·¾³±äÁ¿£º
1.°²×°JDK£¬°²×°¹ý³ÌÖпÉÒÔ×Ô¶¨Ò尲װĿ¼µÈÐÅÏ¢£¬ÀýÈçÎÒÃÇÑ¡Ôñ°²×°Ä¿Â¼ÎªD:\java\jdk1.5.0_08£» 2 ......

JAVAÐéÄâ»úµÄÌåϵ½á¹¹

         
ÔÚJava
ÐéÄâ»úµÄ¹æ·¶Öж¨ÒåÁËһϵÁеÄ×Óϵͳ¡¢ÄÚ´æÇøÓò¡¢Êý¾ÝÀàÐͺÍʹÓÃÖ¸ÄÏ¡£ÕâЩ×é¼þ¹¹³ÉÁËJava
ÐéÄâ»úµÄÄÚ²¿½á¹¹£¬ËûÃDz»½ö½öΪJava
ÐéÄâ»úµÄʵÏÖÌṩÁËÇåÎúµÄÄÚ²¿½á¹¹£¬¸üÊÇÑϸñ¹æ¶¨ÁËJava
ÐéÄâ»úʵÏÖµÄÍⲿÐÐΪ¡£ 
    
Ã¿Ò ......

£ÛJava web£Ý¼òµ¥µÄÌá½»±íµ¥³ö´í

<FORM METHOD="post" ACTION="input.jsp">
ÇëÊäÈëÐÅÏ¢: 
  <input type="text" id="biao">
 <input type="submit" name="Submit" value="Ìá½»">
</FORM>
ÒÔÉÏΪinput.htm Îļþ
ÒÔÏÂΪinput.jsp Îļþ
<%
   String str = request.getParameter("biao");
&nbs ......

JAVAÐéÄâ»ú ·½·¨Çø


 
ÔÚJava
ÐéÄâ»úÖУ¬±»¼ÓÔØÀàÐ͵ÄÐÅÏ¢¶¼±£´æÔÚ·½·¨ÇøÖС£ÕâЩÐÅÏ¢ÔÚÄÚ´æÖеÄ×éÖ¯ÐÎʽÓÉÐéÄâ»úµÄʵÏÖÕß¶¨Ò壬±ÈÈ磬ÐéÄâ»ú¹¤×÷ÔÚÒ»¸ö“little- endian”
µÄ´¦ÀíÆ÷ÉÏ£¬Ëû¾Í¿ÉÒÔ½«ÐÅÏ¢±£´æÎª“little-endian”
¸ñʽµÄ£¬ËäÈ»ÔÚJava
ÀàÎļþÖÐËûÃÇÊÇÒÔ“big-endian”
¸ñʽ±£ ´æµÄ¡£Éè ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ