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EqualsOverride.java
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33 lines (28 loc) · 878 Bytes
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package kr.ac.kookmin.cs.opp.ch5;
public class EqualsOverride {
private String name;
public EqualsOverride(String name) {
this.name=name;
}
public String getName() {
return name;
}
public static void main(String[] args) {
EqualsOverride eo1 = new EqualsOverride(new String("leeky"));
EqualsOverride eo2 = new EqualsOverride(new String("leeky"));
System.out.println(eo1.getName());
System.out.println(eo2.getName());
System.out.println(eo1 == eo2); // 객체생성을 생성했고 서로다른 주소를 비교했기때문
System.out.println(eo1.equals(eo2)); // 이건 왜 false지? ??????????????????????? equals override
}
@Override
public boolean equals(Object obj) {
if (obj instanceof EqualsOverride ) {
EqualsOverride eo = (EqualsOverride) obj;
if (this.name.equals(eo.getName())) {
return true;
}
}
return false;
}
}