List<String> IdList = sourceList.stream().map(vo::getId).collect(Collectors.toList());
String[] ids = IdList.toArray(new String[IdList.size()]);
list转数组
最新推荐文章于 2024-03-03 22:26:28 发布
List<String> IdList = sourceList.stream().map(vo::getId).collect(Collectors.toList());
String[] ids = IdList.toArray(new String[IdList.size()]);