Question

JAVA基础题 求大神救救孩子

2) A special method that is invoked to set up an object during instantiation is called a __________________.

a) new method
b) dot operator
c) creator
d) constructor
e) destructor

3) Which of the following is an invalid way to instantiate a String object?

a) String title = new String(“Java Software Solutions”);
b) String name = “John Lewis”;
c) String empty = “”;
d) String alsoEmpty = new String(“”);
e) all of the above are valid

Answer 1

2.d
用构造器来创建对象
3.e
都有效

Answer 2

2 constructor
3 they are all valid