public class Test2 { public void add(Byte b) { b = b++; } public void test() { Byte a = 127; Byte b = 127; add(++a); System.out.print(a + " "); add(b); System.out.print(b + ""); } }
-128 127
posted on 2017-08-26 20:46 step_step 阅读(58) 评论(0) 编辑 收藏 举报