我有 Map [name:name1, type:type1, desc:desc1, ordinal:1] 流。如何将(使用 Groovy)转换/分组为 Map>: Map(type1: Map (neme:name1, desc:desc1, ordinal:1))。地图流
[name:productName, type:IN, ordinal:1, description:desc]
[name:productName1, type:IN, ordinal:2, description:desc]
[name:productName2, type:OUT, ordinal:3, description:desc]
我得到了: 地图:
IN: Map[
[name:productName, type:IN, ordinal:1, description:desc.],
[name:productName1, type:IN, ordinal:2, description:desc.]]
OUT: Map[
[name:productName2, type:OUT, ordinal:3, description:desc.]]