Consult the great spirit guide: vector as a private member variables of a class, how in the constructor initializes the

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Reference:
The vector is used to implement the two-dimensional array/vector
http://blog.163.com/tab_98/blog/static/1192409720163483128182/

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Vector Array;
This definition and behind you use is different,,,
To:
Vector Array;

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Using the initialization parameter list structure, using private object name
When inheritance is to use the name of the class structure
Class as a member, use the object name structure