摘要: 见地址 https://sowhat.blog.csdn.net/article/details/100596880 阅读全文
posted @ 2020-03-20 17:26 fyanhui 阅读(121) 评论(0) 推荐(0)
摘要: public class Test_map { public static void main(String[] args) { Map<String, String> map = new HashMap<>(); map.put("1", "Language"); map.put("2", "C+ 阅读全文
posted @ 2020-03-20 16:56 fyanhui 阅读(138) 评论(0) 推荐(0)