两种方式实现键盘录入

一、方式一(IO流)

BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); //InputStreamReader转换流
String line = br.readLine();
System.out.println(line);
br.close();

二、方式二(Scanner)

Scanner sc = new Scanner(System.in);
String line = sc.nextLine();
System.out.println(line);
sc.close();

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转载自blog.csdn.net/qq_40298054/article/details/87104804