摘要: //强制类型转换 (类型)变量名 高-->低 int i = 128; byte b = (byte)i;//内存溢出(byte:-128~127) System.out.println(i); System.out.println(b); System.out.println(" "); //自动 阅读全文
posted @ 2021-05-11 17:02 Theshy-Riven 阅读(37) 评论(0) 推荐(0)