Java Programming Chapter 4——Composition of classes
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Composition of classes
1. Attributes
(1) Attributes are also called member variables.
(2) Syntax: data type variable names;
(3) Definition location: within the class, but outside the method.
2. Method
(1) Method is also called member method.
(2) Define the method name of public return value type(parameter list){//Method implementation}
(3) Note that static is not added when defining the method here.
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