摘要: 1、char[] value ={'a','b','c','d'};String str = new String(value);//输出 abcd 2、char[] value ={'a','b','c','d'};String str = new String(value, 1, 2);输出 b 阅读全文
posted @ 2020-01-07 11:03 徽徽 阅读(3021) 评论(0) 推荐(0) 编辑