castingnumbers.java

来自「Documents and Settings ew桌面新建文件夹castingn」· Java 代码 · 共 27 行

////////////////////////////////////////////////
//Cast a float or double to an integral value 
///////////////////////////////////////////////

//: c03:CastingNumbers.java
// What happens when you cast a float or double to an integral value?
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

public class CastingNumbers {

  public static void main(String[] args) {

    double above = 0.7, below = 0.4;
    System.out.println("above: " + above);

    System.out.println("below: " + below);

    System.out.println("(int)above: " + (int)above);

    System.out.println("(int)below: " + (int)below);

    System.out.println("(char)('a' + above): " +  (char)('a' + above));

    System.out.println("(char)('a' + below): " +  (char)('a' + below));
  }
} ///:~