ay = new byte[array.length]; for (int i = 0; i < array.length; i++) { transformedArray[i] = function.applyAsByte(array[i]); } return transformedArray;}1234567这里测试如何实现short数组至byte数组乘以2的转换: short[] array = {(short) 1, (short) 2, (short) 3};byte[] trans
Java开发人员应该对java.lang.Runnable,java.util.Comparator,java.util.concurrent.Callable 等等接口不会感到陌生.他们都只有一个单一的抽象方法.这样的接口,我们通常叫单一抽象方法接口(SAM,Single Abstract Method Interface). 以前大家应该经常使用下面的代码片段 public class InnerAnonymousClassSample { public static void main(S