10 2021 档案

stream 链式结构
摘要：Double totalPaymentAmount = Optional.ofNullable(wayfairMonthBill.getPaymentAmountDetailJson()) .filter(StringUtils::isNotBlank).map(paymentAmountDetai 阅读全文
posted @ 2021-10-22 11:27 这很周锐 阅读(69) 评论(0) 推荐(0)
stream 链式结构 求和
摘要：Double aDouble = Optional.ofNullable(wayfairMonthBill.getPaymentAmountDetailJson()) .filter(StringUtils::isNotBlank).map(paymentAmountDetailJson -> JS 阅读全文
posted @ 2021-10-21 11:26 这很周锐 阅读(66) 评论(0) 推荐(0)