package study;import java.util.Arrays;public class Test8_1 {?public static void main(String[] args) {??// TODO Auto-generated method stub??Test8_1 test=new Test8_1();??int scores[]=new int[]{89,-23,64,91,119,52,73};??test.sort(scores);??for(int j=0;j<scores.length;j++){???test.valid(scores[j]);??}?}?public void sort(int score[]){??Arrays.sort(score);??int num=0;??int max[]=new int[3];??for(int i=(score.length-1);i>=0;i--){???if(score[i]>=0&&score[i]<=100){????max[num]=score[i];????????????????????????????????????????????????????????????????????//這句老報錯呢，在eclipse上，運行前沒有錯誤，運行之后會出現錯誤?????/*?錯誤如下：考試成績第1名分數為91*考試成績第2名分數為89*考試成績第3名分數為73*Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 3?*at study.Test8_1.sort(Test8_1.java:22)?*at study.Test8_1.main(Test8_1.java:10)*/????????? num++;????System.out.println("考試成績第"+num+"名分數為"+score[i]);???}???else if(num<=2)????continue;???else {????break;???}??}?}?public void valid(int a){??if(a>=0&&a<=100)???System.out.println("成績"+a+"有效");??else???System.out.println("成績"+a+"無效");?}}