擅长:python、mysql、java
<p>我用这个方法解决了这个问题:</p>
<pre><code>class ParamsHandler_Meta(type(QObject), type(abc.ABCMeta)):
pass
class ParamsHandlerClass(QObject):
pass
class ParamsHandler(ParamsHandlerClass):
__metaclass__ = ParamsHandler_Meta
def __init__(self, device_model, cmd_to_get_data, read_only=False):
super(ParamsHandler, self).__init__()
self.cmd_to_get_data = cmd_to_get_data
</code></pre>