Test<Integer> t = new Test<Integer>();
System.out.println(t.f(8, 9));
}
}
...全文
823打赏收藏
不知泛型为何可以这样写?请高手帮忙解释一下,谢谢
class Test { public Integer f(T a, T b) { return a+b; } } class Test { public static void main(String[] args) { Test t = new Test(); System.out.println(t.f(8, 9)); } }