java Iterator iterator

table of Contents

Iterator iterator

          effect:

          concept:

Common method iterator:

Iterator Use these steps:

Precautions:

Detailed use:

The principle iterator:

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Iterator iterator

effect:

General method of extraction elements in a set.

concept:

Common method iterator:

Iterator Use these steps:

Precautions:

Detailed use:

 

The principle iterator:

Oo ~ java concept of the pointer does not, but the concept of a man named java corresponding index, both of which are almost the same. Bottom and java is c / c ++.