摘要：
interface Info { } class Person { private T information; public Person(T information) { this.setInformation(information); } public void setInfor... 阅读全文
摘要：
class Info { private T var; public Info(T var) { this.setVar(var); } public void setVar(T var) { this.var = var; } public T getVar() { return this.v... 阅读全文