1.使用Scanner工具类来获取用户输入信息
import java.util.Scanner;
Scanner input =
new Scanner(System.
in);
System.
out.print(
"请输入成绩信息:");
int info=input.nextInt();
2.排序 语法: Arrays.sort(数组名);
int[] info =
new int[]{
72,
39,
83,
32,
93};
Arrays.sort(info);
3.数组字符串输出 语法:Arrays.toString(数组名);
System
.out.println(Arrays
.toString(info))
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