摘要: 1 数组转化为字符串; 方法一;toCharArray(); char cs =[H, e, l, l, o, , W, o, r, l, d]; String nt =String.copyValueOf(cs); 方法二;StringBuilder; char cs =[H, e, l, l, 阅读全文
posted @ 2021-03-10 14:06 大海川 阅读(211) 评论(0) 推荐(0)