Bubble=Sort

public class BubbleSort {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int[] a  = {10,5,2,3,345,67,90};//7
		BubbleSort(a);
		// 1. 10,5,3,345,67,90,2
		//.
	}

	public static void BubbleSort(int a []){
		int temp=0;
		int count=0;
		for (int i = 0; i < a.length-1 ; i++) {
			for (int j = 0; j < a.length - i - 1; j++){
				if (a[j]<a[j + 1]){ //把这里改成大于，就是升序了
					temp = a[j];
					a[j] = a[j + 1];
					a[j+1] = temp;
				}
			}
			++count;
			System.out.println(" 循环次数" + count);
			for(int k = 0;k< a.length;k++){
				System.out.print(" " + a[k]);
			}
		}
		
//		System.out.println(" 循环次数" + count);
//		for(int i = 0;i< a.length;i++){
//			System.out.print(" " + a[i]);
//		}
	}
}