Querying and closing the specified port process

Windows environment:

Check if port 8080 is occupied
Netstat-nao | findstr "8080"

tasklist | Findstr "3640"

Taskkill/pid 3640/f

Linux Environment:

Check if port 8080 is occupied

NETSTAT-ANP | grep 8080

View the port that the program is using

lsof-i:8080

View process information for this application

PS PID (Process number)

View the status of the process

Pidstat-p PID (Process number)

PID: Process number

%USR: User application consumes CPU

%system: System consumes CPU

%guest: Other CPUs

%CPU: Total CPU Usage

CPU:CPU the number of cores, because it is a virtual machine, so 0

Command: Process directives

Querying and closing the specified port process