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¡¡¡¡on error resume next ShockMode = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))
¡¡¡¡public class PassTest
¡¡¡¡{
¡¡¡¡float ptValue;
¡¡¡¡public void changeInt (int value)
¡¡¡¡{
¡¡¡¡value = 55;
¡¡¡¡}
¡¡¡¡public void changeStr (String value)
¡¡¡¡{
¡¡¡¡value = new String ("different");
¡¡¡¡}
¡¡¡¡public void changeObjValue (PassTest ref)
¡¡¡¡{
¡¡¡¡ref.ptValue = 99f;
¡¡¡¡}
¡¡¡¡public static void main (String args[])
¡¡¡¡{
¡¡¡¡String str;
¡¡¡¡intval;
¡¡¡¡PassTest pt = new PassTest ();
¡¡¡¡val = 11;
¡¡¡¡pt.changeInt (val);
¡¡¡¡System.out.println ("Int value is: " + val);
¡¡¡¡str = new String ("Hello");
¡¡¡¡pt.changeStr (str);
¡¡¡¡System.out.println ("Str value is: " + str);
¡¡¡¡pt.ptValue = 101f;
¡¡¡¡pt.changeObjValue (pt);
¡¡¡¡System.out.println ("Current ptValue is: " + pt.ptValue);
¡¡¡¡}
¡¡¡¡}
¡¡¡¡Õâ¸ö³ÌÐò×îºóÊä³öµÄ½á¹û½«ÊÇ£º
¡¡¡¡11
¡¡¡¡Hello
¡¡¡¡99f
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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.
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Subject
  
knows its observers. Any number of Observer objects may observe a subject.
  
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 The clone( ) method generates a duplicate copy of the object on which it is called. Only classes that implement the Cloneable interface can be cloned.
 
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