即将离开知乎
您即将离开知乎,请注意您的帐号和财产安全。
https://retrocomputing.stackexchange.com/questions/24179/what-was-the-first-object-oriented-programming-language
您即将离开知乎,请注意您的帐号和财产安全。
https://retrocomputing.stackexchange.com/questions/24179/what-was-the-first-object-oriented-programming-language