摘要:
mysql 事务、死锁问题复现: 第一个事务删除并插入,未提交; begin; delete from t_option_value_rel_resource WHERE field_id = 1 and data_id = 1; INSERT INTO `t_option_value_rel_re 阅读全文
摘要:
public static String dateDifferenceDesc(Date now, Date early) { String res = ""; if (null != now && null != early) { Long preTime = now.getTime() - ea 阅读全文