文件链接，链接七天失效： http://115.236.68.66:19000/tenant/upload/20241129/cc68656e313be645c775e6471490a391.docx?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=rBDFRMrD2KxlqpXmInER%2F20241129%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241129T063822Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=cd808c150c404f1d477c4432b4f2dfadde35045e8363a9c1031b2ee9aa42f678
