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

ÓÃJAX WSʵÏÖjavaµ÷ÓÃwebServic

À´¸ö¼òµ¥µãµÄ£º
1.½¨¸ö¾ßÌåµÄ·þÎñʵÏÖ£º
package com.webservice;
@WebService
public class Warehouse {
 private Map<String, Double> prices;
 public Warehouse() {
  prices = new HashMap<String, Double>();
  prices.put("Blackwell Toaster", 24.95);
  prices.put("ZapXpress Microwave Oven", 49.95);
 }
 public double getPrice(@WebParam(name = "description")
 String description) {
  Double price = prices.get(description);
  return price == null ? 0 : price;
 }
}
2¡£Éú³É´æ¸ù£¨stub£© µÄclasses£¬ÔÚRMIÖÐÕâ»á×Ô¶¯Éú³É¡£WebServiceÖпÉÓÃJAX-WS¹¤¾ßÉú³É£º
 ½øµ½¹¤³ÌµÄclassesĿ¼Ï£º
 wsgen -classpath . com.webservice.Warehouse
 ÔÚcom.webservice.jaxwsÖлáÉú³ÉһЩclassÀ࣬ÔÚÕâÀïµÄÊÇGetPrice.classºÍGetPriceResponse.class
 ÆäʵҲ¾ÍÊǰѲÎÊýºÍ·µ»ØÖµ°ü×°µÄÀà¡£
3¡£ÊÇʱºò²¿ÊðÁË£¬ÔÚÕâÀÎÒÃÇÓÃjdkÌṩµÄ¼òµ¥»úÖÆ£º
package com.webservice;
public class WarehouseServer {
 public static void main(String[] args) {
  Endpoint.publish("http://localhost:8080/WebService/warehouse", new Warehouse());
 }
}
ÔËÐкó£¬ÔÚä¯ÀÀÆ÷ÀïÇÃÉÏÉÏÃæµÄµØÖ· http://localhost:8080/WebService/warehouse?wsdl ¾Í¿ÉÒÔ¿´µ½WebServiceÌṩµÄÐÅÏ¢£º
  <?xml version="1.0" encoding="UTF-8" ?>
- <!--  Published by JAX-WS RI at http://jax-ws.dev.java.net. RI's version is JAX-WS RI 2.1.1 in JDK 6.
  -->
- <!--  Generated by JAX-WS RI at http://jax-ws.dev.java.net. RI's version is JAX-WS RI 2.1.1 in JDK 6.
  -->
- <definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tns="http://webservice.com/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://schemas.xmlsoap.org/wsdl/" targetNamespace="http://webservice.com/" name="WarehouseService">
- <types>
-  <xsd:schema>
    <xsd:import namespace="http://webservice.com/" schemaLocation="http://localhost:8080/WebService/warehous


Ïà¹ØÎĵµ£º

java classLoader Ìåϵ½á¹¹

jvm classLoader architecture£º
1. Bootstrap ClassLoader/Æô¶¯Àà¼ÓÔØÆ÷
Ö÷Òª¸ºÔðjdk_home/libĿ¼ÏµĺËÐÄ api »ò -Xbootclasspath Ñ¡ÏîÖ¸¶¨µÄjar°ü×°È빤×÷¡£
2. Extension ClassLoader/À©Õ¹Àà¼ÓÔØÆ÷
Ö÷Òª¸ºÔðjdk_home/lib/extĿ¼ÏµÄjar°ü»ò -Djava.ext.dirs Ö¸¶¨Ä¿Â¼ÏµÄjar°ü×°È빤×÷¡£
3 ......

java±ÊÊÔ1

1. HttpSession session = request.getSession() 
ÓëHttpSession session = request.getSession(true)µÄÇø±ð£¿ 
²Î¿¼´ð°¸£º 
getSession(true)µÄº¯ÊýÔ­ÐÍΪ:£ºHttpSession session = request.getSession (Boolean create) 
Èç¹ûÓÐÓ뵱ǰµÄrequestÏȹØÁªµÄHttpSession,ÄÇô·µ»ØrequestÏà¹ØÁªµÄHttpS ......

java web±ÊÊÔ


1£®Hibernate¹¤×÷Ô­Àí¼°ÎªÊ²Ã´ÒªÓã¿ 
Ô­Àí£º 
1.¶ÁÈ¡²¢½âÎöÅäÖÃÎļþ 
2.¶ÁÈ¡²¢½âÎöÓ³ÉäÐÅÏ¢£¬´´½¨SessionFactory 
3.´ò¿ªSesssion 
4.´´½¨ÊÂÎñTransation 
5.³Ö¾Ã»¯²Ù×÷ 
6.Ìá½»ÊÂÎñ 
7.¹Ø±ÕSession 
8.¹Ø±ÕSesstionFactory 
ΪʲôҪÓ㺠
1. ¶ÔJDB ......

JAVAÓÅ»¯±à³Ì


java´úÂëÓÅ»¯±à³Ì
1.JVM ¹ÜÀíÁ½ÖÖÀàÐ͵ÄÄÚ´æ:¶ÑÄÚ´æ(heap),Õ»ÄÚ´æ(stack),¶ÑÄÚÔÚÖ÷ÒªÓÃÀ´´æ´¢³ÌÐòÔÚÔËÐÐʱ´´½¨»òʵÀý»¯µÄ¶ÔÏóÓë±äÁ¿.¶øÕ»ÄÚ´æÔòÊÇÓÃÀ´´æ´¢³ÌÐò´úÂëÖÐÉùÃ÷Ϊ¾²Ì¬(static)(»ò·Ç¾²Ì¬)µÄ·½·¨.
2.JVM ÖжÔÏóµÄÉúÃüÖÜÆÚ,´´½¨½×¶Î,Ó¦Óý׶Î,²»¿ÉÊÓ½×¶Î,²»¿Éµ½´ï½×¶Î,¿ÉÊÕ¼¯½×¶Î,ÖÕ½á½×
¶Î,ÊͷŽ׶Î
3.±ÜÃâÔÚÑ ......

Ò»¸öºÃÓõÄÈÕÆÚʱ¼äÀà(java)

import java.util.*;
import java.text.*;
/**
* a <code> DateTime </code> ¶¨ÒåÁËÈÕÆÚʱ¼äµÄһЩ±ã½ÝµÄ¸ñʽ»¯²Ù×÷
*
* @version 1.0
* @author markhuang
*/
public class DateTime {
/**
* ´æ´¢Ê±¼äºÍÈÕÆÚ£¬Ä¬Èϵ±Ç°Ê±¼äºÍÈÕÆÚ
*/
// private Calendar cale = Calendar.getInstance ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ