import java.io.*; public class BRRead { public static void main(String[] args) throws IOException { char c; // 使用 System.in 创建 BufferedReader BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); System.out.println("输入字符, 按下 'q' 键退出。"); // 读取字符 do { c = (char) br.read(); System.out.println(c); } while (c != 'q'); }

1个月前