springboot多文件打包下载到客户端--工具类utils

https://blog.csdn.net/ljq54/article/details/89951137      springboot多文件打包下载到客户端--工具类utils

// 获得request对象,response对象
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        HttpServletResponse response = attributes.getResponse();