擅长:python、mysql、java
<p>编写类通常是</p>
<pre><code>class Person:
def __init__(self, name, age, height):
self.name = name
self.age = age
self.height = height
</code></pre>
<p>要实例化类的实例</p>
<pre><code>person1 = Person("Oscar", 40, "6ft")
person2 = Team("Danny", 12, "5.2ft")
</code></pre>
<p>也可以设置默认值</p>
<pre><code> class Person:
def __init__(self):
self.name = "Daphne"
self.age = 20
self.height = "5.4ft"
</code></pre>
<p>要像这样实例化类集,您需要做的是</p>
<pre><code>person3 = Person()
person3.name = "Joe"
person3.age = 23
person3.height = "5.11ft"
</code></pre>
<p>您会注意到,这个方法与典型的python字典交互有很多相似之处</p>