UML聚合和组合
聚合public class Mouse{
}
public class Monitor{
}
public class Compute{
private Mouse mouse;
private Monitor monitor;
}
组合
public class Mouse{
}
public class Monitor{
}
public class Compute{
private Mouse mouse = new Mouse();
private Monitor monitor = new Monitor();
}
总结：可分离聚合，不可分离组合
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