betterread.java

来自「《Thinking in Java 4th Edition》 Source Co」· Java 代码 · 共 34 行

//: strings/BetterRead.java
import java.util.*;

public class BetterRead {
  public static void main(String[] args) {
    Scanner stdin = new Scanner(SimpleRead.input);
    System.out.println("What is your name?");
    String name = stdin.nextLine();
    System.out.println(name);
    System.out.println(
      "How old are you? What is your favorite double?");
    System.out.println("(input: <age> <double>)");
    int age = stdin.nextInt();
    double favorite = stdin.nextDouble();
    System.out.println(age);
    System.out.println(favorite);
    System.out.format("Hi %s.\n", name);
    System.out.format("In 5 years you will be %d.\n",
      age + 5);
    System.out.format("My favorite double is %f.",
      favorite / 2);
  }
} /* Output:
What is your name?
Sir Robin of Camelot
How old are you? What is your favorite double?
(input: <age> <double>)
22
1.61803
Hi Sir Robin of Camelot.
In 5 years you will be 27.
My favorite double is 0.809015.
*///:~