摘要:
BadGood ```go BAD CODE GOES HERE ``` ```go GOOD CODE GOES HERE ``` ~~~ (You need the empty lines between the and code samples for it to be treated as 阅读全文
摘要:
钻石继承(菱形继承)问题 class A(object): def m(self): print("m of A called") class B(A): def m(self): print("m of B called") class C(A): def m(self): print("m of 阅读全文