java2从头开学（8）

java2从头开学（8）

package 数据类型;
//强制类型转换
class Conversion {
 public static void main(String args[]){
  byte b;
  int i = 257;
  double d = 323.142;
  
  System.out.println("\nConversion of int to byte.");
  b = (byte) i;
  System.out.println("i and b " + i + " " + b);
  
  System.out.println("\nConversion of double to byte.");
  i = (int) d;
  System.out.println("d and i " + d + " " + i);
  
  System.out.println("\nConversion of double to byte.");
  b = (byte) d;
  System.out.println("d and b " + d + " " + b);
 }

}