Mysql 4.X <------ SHOW TABLE STATUS FROM [DB_NAME] LIKE '[TABLE_NAME]'; Mysql 5.X ----------- SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '[DB_NAME]' AND TABLE_NAME = '[TABLE_NAME]' …
在Java 1.0中,对日期和时间的支持只能依赖java.util.Date类.这个类只能以毫秒的精度表示时间.这个类还有很多糟糕的问题,比如年份的起始选择是1900年,月份的起始从0开始.这意味着你要想表示2018年8月22日,就必须创建下面这样的Date实例: Date date = new Date (118,7,22); Wed Aug 22 00:00:00 CST 2018 甚至Date类的toString方法返回的字符串也容易误人.现在这个返回值甚至还包含了JVM的默认时区CST,…
Given a time represented in the format "HH:MM", form the next closest time by reusing the current digits. There is no limit on how many times a digit can be reused. You may assume the given input string is always valid. For example, "01:34&…
Given a time represented in the format "HH:MM", form the next closest time by reusing the current digits. There is no limit on how many times a digit can be reused. You may assume the given input string is always valid. For example, "01:34&…