<p><a href="http://flask.pocoo.org/docs/api/" rel="nofollow">documentation</a>说要使用<code>request.get_json()</code>,但这会导致服务返回一个错误:</p>
<pre><code>Server returned HTTP response code: 500
</code></pre>
<p>但是,调用<code>request.data</code>或<code>request.json</code>都可以。</p>
<p>堆栈跟踪:</p>
<pre><code>Traceback (most recent call last):
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1701, in __call__
return self.wsgi_app(environ, start_response)
File "/home/blake/ves/p27/lib/python2.7/site-packages/werkzeug/contrib/fixers.py", line 125, in __call__
return self.app(environ, start_response)
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1689, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1687, in wsgi_app
response = self.full_dispatch_request()
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1360, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1358, in full_dispatch_request
rv = self.dispatch_request()
File "/home/blake/ves/p27/lib/python2.7/site-packages/flask/app.py", line 1344, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/blake/workspace/starcycle-flask/starcycleweb.py", line 17, in api
print request.get_json()
File "/home/blake/ves/p27/lib/python2.7/site-packages/werkzeug/local.py", line 336, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'Request' object has no attribute 'get_json'
</code></pre>
<p>我认为获取json是获取json数据的首选方法。</p>