12 2020 档案

Object类型转list
摘要：Map<String, Object> params = eventNode.getParams(); if (params != null) { List<String> batchIdList = new ArrayList<>(); if (params.get("batchIdList") 阅读全文
posted @ 2020-12-23 17:00 二次元的程序猿 阅读(759) 评论(0) 推荐(0)
JAVA 每次从List中取出100条记录
摘要：方法一： int listSize = customerIdList.size(); int toIndex = 1000; for(int i = 0; i < customerIdList.size(); i += 1000){ if(i + 1000 > listSize) { toIndex 阅读全文
posted @ 2020-12-07 14:12 二次元的程序猿 阅读(3384) 评论(0) 推荐(0)