你先把OPERTIME列的UNIX时间转成一般时间;
然后 执行SQL语句: update table1 set TIME = OPERTIME;
CREATE DATABASE xxxxx;
create table fromtable select * from test.hy_data;
altet table hy_data add column time varchar(100);
update hy_data set time = FROM_UNIXTIME(addtime,'%Y年%m月%d');
update table1 set TIME = OPERTIME;