java2從頭開學(8)
package 數據類型;
//強制類型轉換
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);
?}
}