在线时间:8:00-16:00
迪恩网络APP
随时随地掌握行业动态
扫描二维码
关注迪恩网络微信公众号
#增强父类方法:super关键字
class Person def talk(name) print "my name is #{name}" end end class Student<Person def talk(name) super print " and i am a student." end end puts "Person class:" p=Person.new p.talk("Jeriffe") #my name is Jeriffe puts "\nStudent class:" s=Student.new s.talk("Summer") #my name is Summer and i am a student. |
2023-10-27
2022-08-15
2022-08-17
2022-09-23
2022-08-13
请发表评论