摘要：//防止数据量过大，分批批量插入 int maxCount = 5000; for (int i = 0; i < serverInfoRecordVoList.size(); i += maxCount) { if (i + maxCount > serverInfoRecordVoList.si 阅读全文

摘要：/** * 多集合(过滤空集合)取交集retain公共方法 */ public static Collection retain(Collection<Collection> c){ Optional result = c.parallelStream() .filter(element -> Co 阅读全文

摘要：package com.suning.cpm.utils; import lombok.extern.slf4j.Slf4j; import net.sf.cglib.beans.BeanCopier; import org.apache.commons.collections.Collection 阅读全文