实例 Java 显示转换

x
 
public class Main {
  public static void main(String[] args) {
    double myDouble = 9.78d;
    int myInt = (int) myDouble; // Explicit casting: double to int
    System.out.println(myDouble);
    System.out.println(myInt);
  }
}
                    

输出结果

9.78
9