json format

step1.

 

download the mochijson2 lib.

 

 

step2.

 

set the http header

 

content_type("application/json"),

 

step3.

 

write the io steam as json.

 

io:format(mochijson2({struct,[{"id",id},{"name",name}]})).

 

step4.

 

we can see the return data is 

{id:id,name:name}