echo.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 17 行

//: c11:Echo.java
// How to read from standard input.
// {RunByHand}
import java.io.*;

public class Echo {
  public static void main(String[] args)
  throws IOException {
    BufferedReader in =
        new BufferedReader(
          new InputStreamReader(System.in));
    String s;
    while((s = in.readLine()).length() != 0)
      System.out.println(s);
    // An empty line terminates the program
  }
} ///:~