摘要: HashMap HashMap:存储键值对 创建HashMap HashMap<Integer,String> map = new HashMap<Integer,String>(); 插入键值对 map.put(1,"stone"); map.put(2,"xiaoming"); map.put( 阅读全文
posted @ 2021-03-10 22:12 St0n3 阅读(80) 评论(0) 推荐(0)