!205 StreamUtils优化分组方法返回由HashMap无序转为LinkedHashMap有序
Merge pull request !205 from 抓蛙师/auto-7465549-dev-1657957318499
| | |
| | | } |
| | | return collection |
| | | .stream() |
| | | .collect(Collectors.groupingBy(key, Collectors.toList())); |
| | | .collect(Collectors.groupingBy(key, LinkedHashMap::new, Collectors.toList())); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | return collection |
| | | .stream() |
| | | .collect(Collectors.groupingBy(key1, Collectors.groupingBy(key2, Collectors.toList()))); |
| | | .collect(Collectors.groupingBy(key1, LinkedHashMap::new, Collectors.groupingBy(key2, LinkedHashMap::new, Collectors.toList()))); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | return collection |
| | | .stream() |
| | | .collect(Collectors.groupingBy(key1, Collectors.toMap(key2, Function.identity(), (l, r) -> l))); |
| | | .collect(Collectors.groupingBy(key1, LinkedHashMap::new, Collectors.toMap(key2, Function.identity(), (l, r) -> l))); |
| | | } |
| | | |
| | | /** |