用IntelliJ IDEA写Java的冒泡排序

/**
 *Created by xuzili at 9:38 PM on 2/3/2018
 */
public class bubble {
    public static void main(String[] args) {
        int[] a = new int[] { 9, 6, 8, 3, 0, 1 };
        int i, j, t;
        for (i = 0; i < a.length - 1; i++)
            for (j = 0; j < a.length - i - 1; j++)
                if (a[j] > a[j + 1]) {
                    t = a[j];
                    a[j] = a[j + 1];
                    a[j + 1] = t;
                }
        for (i = 0; i < a.length; i++)
            System.out.print(a[i]);
        System.out.println("
--------华丽的分割线--------");
        for (int num: a)
            System.out.println(num);
    }
}
/*
System.out.println();在IntelliJ的快捷键为sout
main函数在IntelliJ的快捷键为psvm（即为public static void main）
*/