lamda表达式 public static String extractIdFromTags(List<String> tags) { if (CollectionUtils.isEmpty(tags)) return “”; … 继续阅读 Java lamda表达式常用demo
标签：lambda
java lambda表达式学习
// 提取费用并用逗号连接 String feesJoined = thirdFeeVoList.stream() .map(thirdFeeVo -> thirdFeeVo.getFee().toString()) .collect … 继续阅读 java lambda表达式学习
