11 2018 档案

摘要:建表语句: CREATE TABLE `a_table` ( `a_id` int(11) DEFAULT NULL, `a_name` varchar(10) DEFAULT NULL, `a_part` varchar(10) DEFAULT NULL) ENGINE=InnoDB DEFAUL 阅读全文
posted @ 2018-11-30 16:16 wangchaonan 阅读(307) 评论(0) 推荐(0)
摘要:public void TestM() { List<Map<String, String>> lm = new ArrayList<>(); Map<String, String> m = new HashMap<>(); m.put("1", "chenhe"); m.put("2", "wan 阅读全文
posted @ 2018-11-30 15:24 wangchaonan 阅读(2661) 评论(0) 推荐(0)