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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1.Array.sort()(升序) ~~~ package array; import java.util.Arrays; import java.util.Scanner; public class Array5 { public static void main(String[] args) { Scanner in =new Scanner(System.in); System.out.println("請定義學生的人數:"); int num=in.nextInt(); int[] arr=new int[num]; int sum=0; for(int i=0;i<arr.length;i++){ System.out.println("請輸入第"+(i+1)+"個學生的成績"); arr[i]=in.nextInt(); sum+=arr[i]; } Arrays.sort(arr); for(int i=0;i<arr.length;i++){ System.out.println(arr[i]); } } } ~~~ ![](https://box.kancloud.cn/4506351b525ce780668149a326cc874a_289x272.png) 2.將一列亂序的字符,'w','x','y',排序并按照英文字母表的逆序輸出 ~~~ package array; import java.util.Arrays; import java.util.Scanner; public class Array6 { public static void main(String[] args) { Scanner in =new Scanner(System.in); String[] arr=new String[3]; for(int i=0;i<arr.length;i++){ System.out.println("請輸入第"+(i+1)+"個字符"); arr[i]=in.next(); } Arrays.sort(arr); for(int i=arr.length-1;i>=0;i--){ System.out.println(arr[i]); } } } ~~~ ![](https://box.kancloud.cn/f63ad6f1f4460d7c3f82dab6429eb47e_168x225.png)
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                              哎呀哎呀视频在线观看