2020年2月12日
LeetCode 200. Number of Islands 岛屿数量(C++/Java)
摘要： 题目： Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adj 阅读全文
posted @ 2020-02-12 22:38 silentteller 阅读(500) 评论(0) 推荐(0)
LeetCode 409. Longest Palindrome 最长回文串(C++/Java)
摘要： 题目： Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. 阅读全文
posted @ 2020-02-12 22:02 silentteller 阅读(223) 评论(0) 推荐(0)
JDBC编程步骤
摘要： 加载驱动程序： Class.forName(driverClass) //加载MySql驱动 Class.forName("com.mysql.jdbc.Driver") //加载Oracle驱动 Class.forName("oracle.jdbc.driver.OracleDriver") 获得 阅读全文
posted @ 2020-02-12 17:04 silentteller 阅读(177) 评论(0) 推荐(0)