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http://umlfact.berlios.de/~s_xsun/zh-cnWed, 09 Jan 2008 05:10:51 GMTWed, 09 Jan 2008 05:10:51 GMT60Composition & Aggregationhttp://www.aygfsteel.com/sunxiaobo/archive/2007/07/12/129962.htmlXiaobo SunXiaobo SunThu, 12 Jul 2007 15:39:00 GMThttp://www.aygfsteel.com/sunxiaobo/archive/2007/07/12/129962.htmlhttp://www.aygfsteel.com/sunxiaobo/comments/129962.htmlhttp://www.aygfsteel.com/sunxiaobo/archive/2007/07/12/129962.html#Feedback0http://www.aygfsteel.com/sunxiaobo/comments/commentRss/129962.htmlhttp://www.aygfsteel.com/sunxiaobo/services/trackbacks/129962.html
==C++==
class A{
B b;
}
==java==
class A{
B b;
public A(){
b = new B();
}
}
Aggregation: b can live without its context (object of A).
============================================
==C++==
class B{
B* b;
}
==java==
class B{
B b;
public A(B b){
this.b = b;
}
}