castingnumbers.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 21 行

//: operators/CastingNumbers.java
// What happens when you cast a float
// or double to an integral value?
import static net.mindview.util.Print.*;

public class CastingNumbers {
  public static void main(String[] args) {
    double above = 0.7, below = 0.4;
    float fabove = 0.7f, fbelow = 0.4f;
    print("(int)above: " + (int)above);
    print("(int)below: " + (int)below);
    print("(int)fabove: " + (int)fabove);
    print("(int)fbelow: " + (int)fbelow);
  }
} /* Output:
(int)above: 0
(int)below: 0
(int)fabove: 0
(int)fbelow: 0
*///:~