How to assign unique id to each object created from same class

hi all, i need a was to add unique id to each objects i have created form same class, for example i have a class called Customer and i have 2 fields,
1. name
2. id

this names is set when i create an object
Customer c1 = new Customer("Bunny");
Customer c2 = new Customer("Sunny");

now i need to have id set as follows:
c1 --> id = 1
c2 --> id = 2

how can i do that? please help me

Quote:

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Originally Posted by srisar

hi all, i need a was to add unique id to each objects i have created form same class, for example i have a class called Customer and i have 2 fields,
1. name
2. id

this names is set when i create an object
Customer c1 = new Customer("Bunny");
Customer c2 = new Customer("Sunny");

now i need to have id set as follows:
c1 --> id = 1
c2 --> id = 2

how can i do that? please help me

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Define a static int gid; increment it when you construct a new instance of your class and assign that id to your (non static) id member. Take care of synchronization when you instantiate Customers in several threads at once.

kind regards,

Jos

thanks a lot for the quick reply