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import java.util.Arrays;

public class ArraySortExample {
    public static void main(String[] args) {
        int[] numbers = {5, 2, 9, 1, 3};
        
        // 浣跨敤Arrays绫荤殑sort鏂规硶瀵规暟缁勮繘琛屾帓搴?/span>
        Arrays.sort(numbers);
        
        // 鎵撳嵃鎺掑簭鍚庣殑鏁扮粍
        for (int number : numbers) {
            System.out.print(number + " ");
        }
    }
}

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import java.util.Arrays;
import java.util.Comparator;

class Student {
    private String name;
    private int score;

    public Student(String name, int score) {
        this.name = name;
        this.score = score;
    }

    public String getName() {
        return name;
    }

    public int getScore() {
        return score;
    }
}

public class ArraySortExample {
    public static void main(String[] args) {
        Student[] students = {
                new Student("Alice", 80),
                new Student("Bob", 70),
                new Student("Charlie", 90)
        };

        // 浣跨敤Comparator鎺ュ彛瀹氫箟鎺掑簭瑙勫垯
        Arrays.sort(students, new Comparator<Student>() {
            @Override
            public int compare(Student s1, Student s2) {
                return s1.getScore() - s2.getScore(); // 鎸夋垚缁╁崌搴忔帓搴?/span>
            }
        });

        // 鎵撳嵃鎺掑簭鍚庣殑瀛︾敓淇℃伅
        for (Student student : students) {
            System.out.println(student.getName() + ": " + student.getScore());
        }
    }
}

浠ヤ笂浠ｇ爜浼氳緭鍑猴細

Bob: 70 Alice: 80 Charlie: 90

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