##Objective How run a static Json server for test

##Topic

1. How to run a static json server for test

##Environment

1. Test in mac;
2. Python and javascript/nodejs.

##Interactive

1. Any comment and advice are welcome.
2. If you want add Topic, please just tell me.

##Credits

1. Thanks for all the guys who share their knowledge and time in net.

##Notes

1. None;

##Issue

1. None;