长心子的博客

汉字转拼音(倒叙显示，过滤字符，字母，有数字添加到末尾)第三方架包下载地址：https://sourceforge.net/projects/pinyin4j/files/package a; import java.util.LinkedList; import java.util.regex.Pattern; import net.sourceforge.pinyin4j.PinyinHel...

快速定位问题，找到错误的原因

sql中添加 cast(sort as Integer) ASC,cast(releaseTime as DATETIME) DESC

Collections.sort(list_a, new Comparator<Map<String,Object>>() { @Override public int compare(Map<String,Object> firstMapEntry, ...

有一个流水表,四个字段自增主键存单子的日期 单子号guid 与订单关联的guidselect ROW_NUMBER() OVER (order by id) as rowid , releaseTime,guid from zx_serialNumber_table order by cast(releaseTime as DATETIME) DESCROW_NUMBER()自动生成顺序编号通过f...