该模块似乎已损坏,尝试进行最简单的测试会导致错误。
我的代码:
var express = require('express'),
app = express(),
http = require('http'),
util = require('util'),
bluemix = require('./config/bluemix'),
watson = require('watson-developer-cloud'),
extend = require('util')._extend;
app.use(express.static(__dirname + '/public'));
app.set('view engine', 'jade');
app.set('views', __dirname + '/views');
var port = process.env.PORT || 3000;
var credentials = extend({
version: 'v1',
username: '<username>',
password: '<password>'
}, bluemix.getServiceCreds('relationship_extraction')); // VCAP_SERVICES
var watson_relation = watson.relationship_extraction({
username: credentials.username,
password: credentials.password,
version: 'v1'
});
app.get('/', function(req, res){
res.render('index');
});
app.get('/extract', function(req, res){
//var qtext = req.query['qtext'];
//console.log('qtext=' + qtext);
watson_relation.extract({
text: 'IBM Watson developer cloud',
dataset: 'ie-en-news' },
function (err, response) {
if (err)
console.log('error:', err);
else
console.log(JSON.stringify(response, null, 2));
});
});
var server = require('http').createServer(app);
server.listen(port, function(){
console.log('Express server listening on port ' + port);
console.log('To view the example, point your favorite browser to: localhost:3000');
});
结果在日志中:
错误:[错误:格式错误的结果]
该服务的旧 REST API 版本似乎运行良好,只是这个版本使用了 watson-developer-cloud 模块。
有人有想法么?