java工作笔记整理

List ids = productForm.stream().filter(x -> x.getProvinceCode() != null&&x.getProvinceCode() != "").map(u -> u.getProvinceCode()).collect(Collectors.toList());

List collectDictDataConfigList = collectDictDataConfigs.stream() .filter(x -> isNotEmpty(x.getEnterpriseName()) && isNotEmpty(x.getImgUrl())) .collect(Collectors.toList());

@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone = "GMT+8")
private Date insertTimeBegin;


@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone = "GMT+8")
private Date insertTimeEnd;