https://www.cnblogs.com/xiaotiannet/p/3510586.html
https://stackoverflow.com/questions/2221545/wcf-stream-parameter-is-missing-cr-of-crlf
笔误写成\n\r
\n\r被bug转为\n\n
如果是\n\r\n\r会变成\n\n\n
https://www.cnblogs.com/xiaotiannet/p/3510586.html
https://stackoverflow.com/questions/2221545/wcf-stream-parameter-is-missing-cr-of-crlf
笔误写成\n\r
\n\r被bug转为\n\n
如果是\n\r\n\r会变成\n\n\n