泛型的继承或实现

 

泛型的继承或实现

public class Parent<T1, T2>

{

     private T1 foo1;

    

     private T2 foo2;

 

     public T1 getFoo1()

     {

            return foo1;

     }

 

     public void setFoo1(T1 foo1)

     {

            this.foo1 = foo1;

     }

 

     public T2 getFoo2()

     {

            return foo2;

     }

 

     public void setFoo2(T2 foo2)

     {

            this.foo2 = foo2;

     }

}

 

public class Child<T1, T2, T3> extends Parent<T1, T2>

{

     private T3 foo3;

 

     public T3 getFoo3()

     {

            return foo3;

     }

 

     public void setFoo3(T3 foo3)

     {

            this.foo3 = foo3;

     }

}

 

public interface ParentInterface<T1, T2>

{

     public void setFoo1(T1 foo1);

    

     public void setFoo2(T2 foo2);

    

     public T1 getFoo1();

    

     public T2 getFoo2();

}

 

public class ChildClass<T1, T2> implements ParentInterface<T1, T2>

{

     private T1 foo1;

 

     private T2 foo2;

 

     public void setFoo1(T1 foo1)

     {

            this.foo1 = foo1;

     }

 

     public void setFoo2(T2 foo2)

     {

            this.foo2 = foo2;

     }

 

     public T1 getFoo1()

     {

            return this.foo1;

     }

 

     public T2 getFoo2()

     {

            return this.foo2;

     }

}