擅长:python、mysql、java
<p>当这样放置它们时,您将它们定义为类的本地对象,因此需要通过<code>self</code>检索它们</p>
<p>例如</p>
<pre><code>def startElement(self, name, attrs):
if name == "incollection":
self.incollection = true
self.publication["pubkey"] = attrs.getValue("pubkey")
self.pubidCounter += 1
if(name == "title" and incollection):
self.publication["pubtype"] = "incollection"
</code></pre>
<p>如果您希望它们是全局的,那么应该在类之外定义它们</p>