subgenericfoo4.java

来自「有关java学习技巧的课件」· Java 代码 · 共 12 行

public class SubGenericFoo4<T1, T2, T3> 
                extends GenericFoo4<T1, T2> {
    private T3 foo3;
  
    public void setFoo3(T3 foo3) {
        this.foo3 = foo3;
    }
 
    public T3 getFoo3() {
        return foo3;
    }
}