問題詳情
第42題1. class A{2. public String doit(int x, int y){3. return "a";4. }5.6. public String doit(int... vals){7. return "b";8. }9. }Given:25. A a = new A();26. System.out.println(a.doit(4, 5));What is the result?
(A) Line 26 prints "a" to System.out.
(B) Line 26 prints "b" to System.out.
(C) An exception is thrown at runtime.
(D) Compilation of class A will fail due to an error in line 6.
參考答案
答案：A
難度：適中0.65
統計：A(91),B(15),C(14),D(17),E(0)