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Copy pathSortMain5.java
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28 lines (21 loc) · 767 Bytes
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package collection.compare;
import java.util.TreeSet;
public class SortMain5 {
public static void main(String[] args){
MyUser myUser1 = new MyUser("a", 30);
MyUser myUser2 = new MyUser("b", 20);
MyUser myUser3 = new MyUser("c", 10);
TreeSet<MyUser> treeSet1 = new TreeSet<>();
treeSet1.add(myUser1);
treeSet1.add(myUser2);
treeSet1.add(myUser3);
System.out.println("Comparable 기본 정렬");
System.out.println(treeSet1);
TreeSet<MyUser> treeSet2 = new TreeSet<>(new IdComparator());
treeSet2.add(myUser1);
treeSet2.add(myUser2);
treeSet2.add(myUser3);
System.out.println("IdComparator 정렬");
System.out.println(treeSet2);
}
}