?//定義方法完成成績排序并輸出前三名的功能public class HelloWorld {??? public static void main(String[] args) {?? ??? ??? ?int[] arr1={89,-23,64,91,119,52,79};?? ??? ??? ?HelloWorld arr=new HelloWorld();?? ??? ??? ?arr.array(arr1);?? ?}?? ?public static void array(int[] arr1){?? ??? ?Arrays.sort(arr1);?? ??? ?System.out.println("前三名的分?jǐn)?shù)是：");?? ??? ?for (int i=0;i<arr1.length;i++){?? ??? ??? ?for (int j=0;j<arr1.length-1-i;j++){?? ??? ??? ??? ?if (arr1[j]<arr1[j+1]){?? ??? ??? ??? ??? ?int temp=arr1[j+1];?? ??? ??? ??? ??? ?arr1[j+1]=arr1[j];?? ??? ??? ??? ??? ?arr1[j]=temp;?? ??? ??? ??? ?}?? ??? ??? ?}?? ??? ?}?? ??? ?for (int i=0;i<arr1.length;i++){?? ??? ??? ?if (i<3){?? ??? ??? ??? ?System.out.print(arr1[i]+"\t");?? ??? ??? ?}?? ??? ?}?? ?}}這簡直是Bug啊