冒泡排序：

public static void main(String[] args) {
		int[] arr = new int[] {-1,60,20,-45,2,98,-26,3};
		
		//冒泡排序
		for(int i = 0; iarr[j+1]) { 
					int temp = arr[j];
					arr[j]=arr[j+1];
					arr[j+1]=temp;
				}
			}
		}
		
		
		for(int i = 0; i