擅长:python、mysql、java
<p>Python允许将任意成员添加到类中,因此set方法提供了一个额外的检查,以使拼写错误更加明显:</p>
<pre><code>class Whatever:
def __init__(self,v):
self.some_value = v
def setSomeValue(v):
self.some_value = v
w=Whatever(4)
w.some_valu = 6 # No error!
w.setSomeValu(6) # Error
</code></pre>