插入排序法-Java实现

public static void insertionSort(int[] a) {
		int i, j, k, temp;
		for (i = 1; i < a.length; i++) {
			temp = a[i];
			j = i - 1;
			while (j >= 0 && temp < a[j]) {
				a[j + 1] = a[j];
				j--;
			}
			a[j + 1] = temp;
		}
	}