scanner在java中怎么用
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2018-05-10 20:07:48
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import java.util.Scanner;
public class Test {
public static void main(String[] args) {
System.out.println("请输入:");
Scanner scanner = new Scanner(System.in);
if (scanner.hasNext()) {
String input = scanner.next();
System.out.println("输入数据:" + input);
}
scanner.close();
}
}
2019-07-17 22:16:13