i dont have much eexperiencewith local host server cause i usally just buy them but i need a test server for my plugins so yea here is the log i need your help 
C:\Users\Derek\Desktop\ENJOY THIS SERVER>java -Xmx1024M -Xms1024M -jar spigot.jar
This Spigot build supports Minecraft clients both of versions 1.7.x and of 1.8.x.
*** It is imperative that backups be taken before running this build on your server! ***
Please report any such issues to http://www.spigotmc.org/, stating your client, server, and if applicable BungeeCord versions.
*** Any bug reports not running the very latest versions of these softwares will be ignored ***
[15:58:01 INFO]: Starting minecraft server version 1.7.10
[15:58:01 INFO]: Loading properties
[15:58:01 INFO]: Default game type: SURVIVAL
[15:58:01 INFO]: This server is running CraftBukkit version git-Spigot-1.7.9-R0.2-205-g3633afe (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
[15:58:01 INFO]: Debug logging is disabled
[15:58:01 INFO]: Using 4 threads for Netty based IO
[15:58:01 INFO]: Server Ping Player Sample Count: 12
[15:58:01 INFO]: Generating keypair
[15:58:01 INFO]: Starting Minecraft server on *:25565
[15:58:02 WARN]: **** FAILED TO BIND TO PORT!
[15:58:02 WARN]: The exception was: java.net.BindException: Address already in use: bind
[15:58:02 WARN]: Perhaps a server is already running on that port?
[15:58:02 INFO]: Stopping server
>
C:\Users\Derek\Desktop\ENJOY THIS SERVER>PAUSE
Press any key to continue . . .
help? lol sorry
C:\Users\Derek\Desktop\ENJOY THIS SERVER>java -Xmx1024M -Xms1024M -jar spigot.jar
This Spigot build supports Minecraft clients both of versions 1.7.x and of 1.8.x.
*** It is imperative that backups be taken before running this build on your server! ***
Please report any such issues to http://www.spigotmc.org/, stating your client, server, and if applicable BungeeCord versions.
*** Any bug reports not running the very latest versions of these softwares will be ignored ***
[15:58:01 INFO]: Starting minecraft server version 1.7.10
[15:58:01 INFO]: Loading properties
[15:58:01 INFO]: Default game type: SURVIVAL
[15:58:01 INFO]: This server is running CraftBukkit version git-Spigot-1.7.9-R0.2-205-g3633afe (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
[15:58:01 INFO]: Debug logging is disabled
[15:58:01 INFO]: Using 4 threads for Netty based IO
[15:58:01 INFO]: Server Ping Player Sample Count: 12
[15:58:01 INFO]: Generating keypair
[15:58:01 INFO]: Starting Minecraft server on *:25565
[15:58:02 WARN]: **** FAILED TO BIND TO PORT!
[15:58:02 WARN]: The exception was: java.net.BindException: Address already in use: bind
[15:58:02 WARN]: Perhaps a server is already running on that port?
[15:58:02 INFO]: Stopping server
>
C:\Users\Derek\Desktop\ENJOY THIS SERVER>PAUSE
Press any key to continue . . .
help? lol sorry
i will give you a vouch!