火绒网络检测，提示hosts异常！最后发现是完美解码导入的值没有“#”号！

# Additionally, comments (such as these) may be inserted on individual

# lines or following the machine name denoted by a '#' symbol.

#127.0.0.1 potplayertv.daum.net

#127.0.0.1 play.kakao.com

#127.0.0.1 t1.daumcdn.net

#127.0.0.1 p1-play.edge4k.com

#127.0.0.1 p2-play.edge4k.com

如上设置后，火绒提示正常！