package test;
import java.util.Scanner;//导入Scanner包
public class Hello {
public static void main(String []arges)
{
//要先创建Scanner 的对象
Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
}
}
java 输入 Scanner
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转载自blog.csdn.net/qq_45769627/article/details/109047257
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