Created
February 9, 2022 07:21
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[Java] 객체 vs 인스턴스
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// 클래스 : 객체를 대표하는 이름(Type) | |
class Polygon { | |
int edge; | |
int vertex; | |
void Polygon(int edge, int vertex) { | |
this.edge = edge; | |
this.vertex = vertex; | |
} | |
} | |
class Main { | |
static void main(String[] args) { | |
Polygon triangle; // 객체 : 구현해야 할 대상, 메모리에 적재되지 않음 | |
triangle = new Polygon(3, 3); // 인스턴스 : 구현된 실체, 메모리에 적재됨 | |
// Polygon:객체 정의 triangle:객체명 정의 = new Polygon():인스턴스; | |
// -> Polygon triangle = new Polygon(); | |
} | |
} |
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