var http = require('http'); var urllib = require('url'); var port = 10011; var data = {"dest_adcode": 110101, msg": "ok"}; http.createServer(function(req, res){ var params = urllib.parse(req.url, true); if (params.query && params.query.cb) { var str = params.query.cb + '(' + JSON.stringify(data) + ')';//jsonp res.end(str); } else { res.end(JSON.stringify(data));//普通的json } }).listen(port, function(){ console.log('server is listening on port ' + port); })