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SimpleÊÇÒ»¸öXMLÐòÁл¯¿ò¼Ü£¬Ò»¸öJava
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ƽ̨ÉÏ¿ª·¢XML¡£Ö§³Öͨ¹ýannotationsÍêÈ«ÅäÖû¯µÄXML½á¹¹£»Ìṩ°æ±¾¹ÜÀí¿ò¼ÜÔÊÐíÏòÇ°ºÍÏòºó¼æÈÝÐòÁл¯£»¸üºÃµÄÐÔÄÜ£¬Ê¹ÓÃÇáÁ¿¼¶StAXÌáÉýXML·´ÐòÁл¯
½ø³Ì£¬±ÈXStreamºÍJAXB¸ü¿ì£»Í¨¹ýnamespace annotationsÌṩÍêÈ«µÄÃüÃû¿Õ¼äÖ§³Ö£»°üÀ¨XMLÄ£°åϵͳ
Ä¿Ç°×îа汾Ϊ 2.0.1. ¹ÙÍøµØÖ·:http://simple.sourceforge.net/home.php
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(Java Architecture for XML Binding).ÆäʹÓ÷dz£¼òµ¥£¬Ö§³Öͨ¹ýannotationsÍêÈ«ÅäÖû¯µÄXML½á¹¹¡£¶øÇÒÆäÒ²ÊÇJavaÖеÄÒ»¸ö¹æ·¶ÊµÏÖ£¬ JAX-RS¹æ·¶
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@Root
public
 
class
 Example {
   @Element
   
private
 String text;
   @Attribute
   
private
 
int
 index;
   
public
 Example() {
      
super
();
   }  
   
public
 Example(String text, 
int
 index) {
      
this
.text 
=
 text;
      
this
.index 
=
 index;
   }
   
public
 String getMessage() {
      
return
 text;
   }
   
public
 
int
 getId() {
      
return
 index;
   }
}
½øÐÐXMLÐòÁл¯²Ù×÷:
Serializer serializer 
=
 
new
 Persister();
Example example 
=
 
new
 Example(
"
Example message
"

123
);
File result 
=
 
new
 File(
"
example.xml
"
);
serializer.write(example,&


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java¶Áдɾ.text,.xmlÎļþÄÚÈÝ

package fileIo;  
 
import  java.io.BufferedReader;  
import  java.io.BufferedWriter;  
import  java.io.File;  
import  java.io.FileReader;  
import  java.io.FileWriter;  
 
 public&nb ......

javaÖеÄClassLoader

ClassLoaderÒ»¸ö¾­³£³öÏÖÓÖÈúܶàÈËÍû¶øÈ´²½µÄ´Ê£¬±¾ÎĽ«ÊÔͼÒÔ×îdzÏÔÒ׶®µÄ·½Ê½À´½²½â ClassLoader£¬Ï£ÍûÄܶԲ»Á˽â¸Ã»úÖƵÄÅóÓÑÆðµ½Ò»µãµã×÷Óá£
ÒªÉîÈëÁ˽âClassLoader£¬Ê×ÏȾÍÒªÖªµÀClassLoaderÊÇÓÃÀ´¸ÉʲôµÄ£¬¹ËÃû˼Ò壬Ëü¾ÍÊÇÓÃÀ´¼ÓÔØClassÎļþµ½JVM£¬ÒÔ¹©³ÌÐòʹÓõġ£ÎÒÃÇÖªµÀ£¬java³ÌÐò¿ÉÒÔ¶¯Ì¬¼ÓÔØÀඨÒ壬¶øÕâ ......

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Java Éè¼Æģʽ(12)

Observer
Intent
Define a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically.
How to
Subject
  
knows its observers. Any number of Observer objects may observe a subject.
  
provides an in ......
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