12 2017 档案

将字符串中间的某段长度替换成固定的值
摘要：今天经理让把手机号的中间几位替换为*，为了保护客户隐私，刚开始一直想着是用字符串的截取啊、替换啊，发现不行，又去查api，看到了 toCharArray 阅读全文
posted @ 2017-12-18 18:46 jjkang 阅读(2027) 评论(0) 推荐(0)
oracle分页，带有排序字段
摘要：select detail_num,carriage_num,ed_date,created_date from (select rownum id,detail_num,carriage_num,ed_date,created_date from (select detail_num,carria 阅读全文
posted @ 2017-12-06 17:34 jjkang 阅读(434) 评论(0) 推荐(0)