UDPPingJava

ping with UDP protocol 🛠

Server

socat -v UDP-LISTEN:4000,fork PIPE
Now a echo server is listening at port 4000.

编译

javac UDPPing.java

执行

java UDPPing 127.0.0.1 4000
java UDPPing 127.0.0.1 4000 100 100 64