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import java.util.Scanner;

public class ScannerDemo {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

// 从键盘接收数据

// next方式接收字符串

System.out.println("next方式接收：");

// 判断是否还有输入

if (scan.hasNext()) {

String str1 = scan.next();

System.out.println("输入的数据为：" + str1);

}

scan.close();

System.out.println("程序结束");

}