摘要: package Test; public class test0 { public static void main (String []args) { char a = ('A' | ' '); //转小写 System.out.println(a); char b = ('b' & '_'); 阅读全文
posted @ 2020-12-21 23:00 然终酒肆 阅读(130) 评论(0) 推荐(0)