摘要: List<String> list = Lists.newArrayList();list.add("测试1");list.add("测试2");list.add("测试3");System.out.println(list.toString());String join = String.join 阅读全文
posted @ 2020-01-03 15:11 1192371135 阅读(364) 评论(0) 推荐(0) 编辑