# 056 TestCast.java /* * 此範例為測為型別晉升與型別轉換 */ public class TestCast { public static void main(String[] args) { int i = 1; double d = 11.1; double sum1 = i + d; int sum2 = (int)(i + d);//int sum2 = (int)需使用強制轉換(i + d); System.out.println(sum1); System.out.println(sum2); } }