摘要: 类型转换 低 >高 byte ,short, char ->int ->long ->float ->double public class Demo04 { public static void main(String[] args) { int i = 128; byte b = (byte)i 阅读全文
posted @ 2022-07-05 00:20 努力学习的J1an-JIan 阅读(12) 评论(0) 推荐(0)