单项选择题
Given a method that must ensure that its parameter is not null: What, inserted at line 12, is the appropriate way to handle a null value?()
A.assert value == null; B.assert value != null, "value is null"; C.if (value == null) { throw new AssertionException("value is null"); } D.if (value == null) { throw new IllegalArgumentException("value is null"); }
单项选择题 Given: What is the result?()