class Student:
count=0
def __init__(self,name,age,address):
self.name=name
self.age=age
self.address=address
Student.count+=1
def pt(self):
print(self.name,self.age,self.address)
f=open('xinde.txt','w',encoding='utf-8')
zs=Student('张三',18,'北京')
zd=dict(name=zs.name,age=zs.age,address=zs.address)
f.write(str(Student.count))
f.write(':')
f.write(str(zd))
f.write('\n')
ls=Student('李四',18,'合肥')
zd=dict(name=ls.name,age=ls.age,address=ls.address)
f.write(str(Student.count))
f.write(':')
f.write(str(zd))
f.write('\n')
ww=Student('王五',18,'南京')
zd=dict(name=ww.name,age=ww.age,address=ww.address)
f.write(str(Student.count))
f.write(':')
f.write(str(zd))
f.write('\n')
f.close()
f=open('xinde.txt','r',encoding='utf-8')
line=f.readline()
print(line)
obj=[]
while len(line)>0:
zd=eval(line[2:].strip('\n'))
print(zd)
x=Student(zd['name'],zd['age'],'中国'+zd['address'])
obj.append(x)
line=f.readline()
for i in obj:
i.pt()
f.close()
面向对象实现:在另一个文件中打印出本文件中写入的程序结果(字典)
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转载自blog.csdn.net/yuanzhen1/article/details/88045938
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