A postman
1 HTTP proxy
setting | Proxy
2 Socks5 proxy
native postman can not set socks5 proxy, so choose a compromise approach, with chrome postman, then they can set socks5 proxy with other plug-in chrome, such as SwitchyOmega
Two IDEA
http://www.jetbrains.com/help/idea/2017.1/http-proxy.html
Three Jmeter