Mickey

@RequestMapping("/downPic") public void showPicture(String fileUrl, HttpServletResponse response){ response.setHeader("Content-Disposition", "attachment; filename=" + fileUrl.substring(fi...

public static String Encrypt(String sSrc,String sKey){ try { byte[] raw = sKey.getBytes(); SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES"); //"算法/模式/补码方式" C...

list取出某一属性 List<String> data = list.stream().map(article->article.getTitle()).collect(Collectors.toList()); list BigDecimal金额统计 BigDecimal sumCost = list.stream().map(InsuranceBill::getA...