阿朗卡特java工程師筆試題(文件)
【正文】 e position 17. For Mediator pattern and Facade pattern, which one of below is WRONG: A. Both of them abstract functionality of existing classes. B. Same as Mediator, Facade defines a multidirectional protocol where it makes requests of the subsystem classes and vice versa C. Mediator is known/referenced by the colleague objects, whereas Facade is not known by the subsystem classes D. Facade defines a simpler interface to a subsystem, it doesn39。)) { i++。amp。)。 return true。 } public static void main(String[] args) { String str=”1234”。 do{ c。 ( Good+bye==Go+odbye )。 Cat dummy = new DummyCat()。1. Which of the following statements about JAVA language is correct? A. Constructor within class can not be ignored B. Constructor must have the same name with class, but method can’t C. Constructor can only be executed when creating a new object D. One class can only define one constructor 2. For JAVA language, which one Operator is VALID? A. amp。 ()。 ( (s+bye).intern()==Go+odbye )。 a=a。 changeStr(str)。 } public static void main(String[] argv) { int i = 0。 foo(39。 (i 2)。 fo
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