JDK8 集合排序 xxxList.stream.sorted(...)

# 默認
list.stream().sorted() 
list.stream().sorted(Comparator.reverseOrder()) 

# 按字段排序
xxxList.stream().sorted(Comparator.comparing(XxxModel::getData_time));
# 倒序
xxList.stream().sorted(Comparator.comparing(XxxModel::getData_time).reversed());