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Simple setup of the HTTP server for the Go language

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Author: User
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Simple setup of the HTTP server for the Go language

Import the Net/http package first 
Import(
  "Net/http"
)
Then add 2 lines of code to it. 

FuncMain (){
 

 h: =http. Fileserver (http. Dir ("."))
 

 http. Listenandserve (": 8001",h)//Start monitoring
 

}
 

What does the above code mean? 

http. The parameter inside the Fileserver function is the file address of the Web root directory, which is set to the currently started directory.
 

The program will then automatically look for the index under this directory. HTML file to be accessed by the client. As shown in.
 

There is also a way to return information to the client by setting its own content. As follows 

FuncHello (whttp. Responsewriter,req*http. Request){
 

  W.write ([]byte (' 
 

<body>
 

<p>hello world!</p>
 

</body>
 

 

`))
 

}
 

http. Handlefunc ("/",Hello)
 

http. Listenandserve (": 8001",nil)//
Start monitoring
Set to nil here

                

                    
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