Java 정렬

1 개요

Java 정렬

2 int 배열

Java

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import java.util.Arrays;

public class MyClass {
    public static void main(String[] args)
    {
        int[] arr = { 11, 1, 12, 2 };
        Arrays.sort(arr);
        System.out.println( Arrays.toString(arr) );
    }
}

[1, 2, 11, 12]

Java

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import java.util.Arrays;
import java.util.Collections;

public class MyClass {
    public static void main(String[] args)
    {
        Integer[] arr = { 11, 1, 12, 2 };
        Arrays.sort(arr, Collections.reverseOrder());
        System.out.println( Arrays.toString(arr) );
    }
}

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• Java 배열