java算法

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/**
 * 冒泡排序
 */
 public static int[] bubbleSort(int[] array) {
        if (array.length == 0)
            return array;
        for (int i = 0; i < array.length; i++)
            for (int j = 0; j < array.length - 1 - i; j++)
                if (array[j + 1] < array[j]) {
                    int temp = array[j + 1];
                    array[j + 1] = array[j];
                    array[j] = temp;
                }
        return array;
    }