先看下列代码：public class FlyWeightMode {       public static void main(String[] args) {              Integer i1 = 13;              Integer i2 = 13;              System.out.println(i1 == i2);   

先看下列代码： public class FlyWeightMode { public static void main(String[] args) { Integer i1 = 13; Integer i2 = 13; System.out.println(i1 ==...