09-15-周一_11-12-15
This commit is contained in:
@@ -23,7 +23,7 @@ class A:
|
||||
def func(self,sex):
|
||||
self.sex = sexa
|
||||
|
||||
obj = A('chensong')
|
||||
obj = A('zhangsan')
|
||||
obj.age = 18
|
||||
print(obj.__dict__)
|
||||
```
|
||||
@@ -38,12 +38,12 @@ class A:
|
||||
def func(self,sex):
|
||||
self.sex = sex
|
||||
|
||||
obj = A('chensong')
|
||||
obj = A('zhangsan')
|
||||
obj.func('男')
|
||||
print(obj.__dict__)
|
||||
```
|
||||
|
||||
**总结:对象的属性不仅可以在__init__里面添加,还可以在类的其他方法或者类的外面添加。**
|
||||
**总结:对象的属性不仅可以在`__init__` 里面添加,还可以在类的其他方法或者类的外面添加。**
|
||||
|
||||
### 添加类的静态属性
|
||||
|
||||
@@ -176,18 +176,20 @@ class Boy:
|
||||
else:
|
||||
print('单身狗,吃什么饭')
|
||||
|
||||
|
||||
class Girl:
|
||||
def __init__(self, name):
|
||||
self.name = name
|
||||
|
||||
b = Boy('日天')
|
||||
|
||||
b = Boy('张三')
|
||||
b.have_a_dinner()
|
||||
|
||||
b.girlFriend = Girl('如花')
|
||||
b.have_a_dinner()
|
||||
|
||||
gg = Girl('花花')
|
||||
bb = Boy('songsong',gg)
|
||||
bb = Boy('李四', gg)
|
||||
bb.have_a_dinner()
|
||||
```
|
||||
|
||||
@@ -213,9 +215,9 @@ s1 = School('北京校区','北京')
|
||||
s2 = School('上海校区','上海')
|
||||
s3 = School('深圳校区','深圳')
|
||||
|
||||
t1 = Teacher('T1',s1)
|
||||
t2 = Teacher('T2',s2)
|
||||
t3 = Teacher('T3',s3)
|
||||
t1 = Teacher('张老师',s1)
|
||||
t2 = Teacher('李老师',s2)
|
||||
t3 = Teacher('王老师',s3)
|
||||
|
||||
print(t1.school.name)
|
||||
print(t2.school.name)
|
||||
@@ -231,6 +233,7 @@ class School:
|
||||
self.name = name
|
||||
self.address = address
|
||||
self.teacher_list = []
|
||||
|
||||
def append_teacher(self, teacher):
|
||||
self.teacher_list.append(teacher)
|
||||
|
||||
@@ -240,20 +243,22 @@ class Teacher:
|
||||
def __init__(self, name, school):
|
||||
self.name = name
|
||||
self.school = school
|
||||
school.append_teacher(self)
|
||||
|
||||
|
||||
s1 = School('北京校区', '北京')
|
||||
s2 = School('上海校区', '上海')
|
||||
s3 = School('深圳校区', '深圳')
|
||||
|
||||
t1 = Teacher('T1',s1)
|
||||
t2 = Teacher('T2',s2)
|
||||
t3 = Teacher('T3',s3)
|
||||
|
||||
s1.append_teacher(t1.name)
|
||||
s1.append_teacher(t2.name)
|
||||
s1.append_teacher(t3.name)
|
||||
t1 = Teacher('张老师', s1)
|
||||
t2 = Teacher('李老师', s1)
|
||||
t3 = Teacher('王老师', s3)
|
||||
|
||||
print(s1.teacher_list)
|
||||
|
||||
print(f"{s1.name} 校区,老师的名单如下:")
|
||||
for teacher in s1.teacher_list:
|
||||
print(teacher.name)
|
||||
```
|
||||
|
||||
**组合:将一个类的对象封装到另一个类的对象的属性中,就叫组合。**
|
||||
|
Reference in New Issue
Block a user