擅长:python、mysql、java
<p>你可能想要这个:</p>
<pre><code>class Test():
def __init__(self):
self.link = {}
self.link['dog'] = 'woof'
self.link['cats'] = ['meow']
print(self.link['dog'], self.link['cats'])
self.change()
print(self.link['dog'], self.link['cats'])
def change(self):
self.link['dog'] = 'bark'
self.link['cats'].append('meow')
a = Test()
</code></pre>
<p>不同之处在于在<code>__init__</code>方法中使用字典(<code>link</code>),并将其声明为<em>类属性(变量)</em>。你知道吗</p>