which of the following design patterns used for constructing object
which of the following design patterns used for constructing object()
A factory
B prototype;
C template
D sigleton
有的备选选项都看不懂啊 说明一下啊 最好详细点啊！ 谢谢

[解决办法]
你太水了
[解决办法]
A
[解决办法]

[解决办法]
abd
百度：
设计模式 创建型