java中轉義字符

時間 2019-12-24

標籤 java 轉義字符欄目 Java 简体版

原文原文鏈接

問題描述：apache

數據加密後:密文每76個字符後換行加密

QTY0NTNGOTFCOEJEMEU1QjBFRTBBODZCRTBBNDEyMjQzQzExNkVCM0U0MzM5RTc3MDE3M0ZFNjYz
NjJDM0Q5NjMwRTk0REE4NDgzOTk3OEUyMDBCNDlCQ0Y0MEIyOUZCRTZGREUxNkVBN0UyMTJENTVD
M0Q0MzkwNDU1NDE5NkFGMTM0RUZBRUVGMEUxMUUxMjYwRTI5NjY3MjMyOURBMjgyMjQ3RjFDQ0I4
NDVFNTk2MzAxRjMwMDIxMkYwMURFMTc3RTFGMkIxREQxQ0IwMUEwQ0NCMDg1MDIxNEU1NUYwRUY1
RDZDMUQ1NzUzODI5MDA2NTQwOTY5OUM4REVERkUxOTg0NTQyQjVBRTMyRDM5RjUzMkRFQjMxNkNF
MkQw

密文用String類型返回：變一行，存在換行符（\n）spa

QTY0NTNGOTFCOEJEMEU1QjBFRTBBODZCRTBBNDEyMjQzQzExNkVCM0U0MzM5RTc3MDE3M0ZFNjYz\nNjJDM0Q5NjMwRTk0REE4NDgzOTk3OEUyMDBCNDlCQ0Y0MEIyOUZCRTZGREUxNkVBN0UyMTJENTVD\nM0Q0MzkwNDU1NDE5NkFGMTM0RUZBRUVGMEUxMUUxMjYwRTI5NjY3MjMyOURBMjgyMjQ3RjFDQ0I4\nNDVFNTk2MzAxRjMwMDIxMkYwMURFMTc3RTFGMkIxREQxQ0IwMUEwQ0NCMDg1MDIxNEU1NUYwRUY1\nRDZDMUQ1NzUzODI5MDA2NTQwOTY5OUM4REVERkUxOTg0NTQyQjVBRTMyRDM5RjUzMkRFQjMxNkNF\nMkQw

解密改密文（存在換行符）時報錯：須要對密文的換行符進行轉義code

org.apache.commons.lang3.StringEscapeUtilsstring

StringEscapeUtils.unescapeJava(string)；數據