放在C:\Windows\System32目录下并重命名：tcping.exe，然后cmd命令行运行：tcping即可
Microsoft Windows [版本 10.0.22000.1817]
(c) Microsoft Corporation。保留所有权利。
C:\Users\Yun>tcping www.baidu.com 80
Probing 157.148.69.80:80/tcp - Port is open - time=7.374ms
Probing 157.148.69.80:80/tcp - Port is open - time=7.898ms
Probing 157.148.69.80:80/tcp - Port is open - time=7.906ms
Probing 157.148.69.80:80/tcp - Port is open - time=7.720ms
Ping statistics for 157.148.69.80:80
4 probes sent.
4 successful, 0 failed. (0
