java - Compose an interface of several generic interfaces

Question

public interface Visitor<T> {
    public void visit(T t);
}

interface VisitorCompany extends Visitor<Employee>, Visitor<Company>,
        Visitor<Department>;

I assume something like this is not possible in java?

Answer 1

由于类型擦除，这在 java 中是不可能的。关于类型擦除的解释请参考这里类型擦除。