摘要: List<CoverLog> list = collect2.stream().filter(distinctByKey(CoverLog::getStockCode)).collect(Collectors.toList());Map<String, CoverLog> collect4 = co 阅读全文
posted @ 2022-10-26 20:46 lamda表达式先驱 阅读(126) 评论(0) 推荐(0)