起步阶段写的代码，欢迎大家批评指正！public class ArrayTool{	/**	The constructor of the class ArrayTool,which is empty.	*/	private ArrayTool(){}	/**	Get the max value of the array.	@param arr	@return	*/	public static int getMax(int[] arr)	{		int max=0;		for(int x=1;x
    
     arr[max])				max=x;		}		return arr[max];	}		/**	Get the min value of the array.	@param arr	@return	*/	public static int getMin(int[] arr)	{		int min=0;		for(int x=1;x
     
      arr[y])				{					swap(arr,x,y);				}			}		}	}	/**	Sort the int type array using bubbletSort	@param arr 	*/	public static void bubbleSort(int[] arr)	{		for(int x=0;x
      
       arr[y+1])				{					swap(arr,y,y+1);				}			}		}	}	/**	Print out the elements of the array that define	print style:[element1,element2,...]	*/	public static void printArray(int[] arr)	{		System.out.print("[");		for(int x=0;x