摘要:
commons-logging commons-logging 1.1.1 commons-codec commons-codec 1.4 ... 阅读全文
摘要:
select extract(day from inter) * 24 * 60 * 60 + extract(hour from inter) * 60 * 60 + extract(minute from inter) * 60 + extract(second from inter) "seconds" from (select to_times... 阅读全文
摘要:
1.months_between(date1,date2);date1和date2相减得到相差的月份。 select months_between(to_date('2015-05-11','yyyy-MM-dd'),to_date('2015-04-11','yyyy-MM-dd')) from dual ;相差一个月。 2.ceil(date1-date2);date1-date2... 阅读全文
摘要:
package fileReader; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOExcept... 阅读全文