声明并创建一个学生类Student的对象s,下列语法格式正确的是:
A: Student s = Student();
B: Student s;
C: Student s = new Student();
D: Student s = new ();
A: Student s = Student();
B: Student s;
C: Student s = new Student();
D: Student s = new ();
举一反三
- 【单选题】定义一个学生类Student,则初始化一个学生对象的语句是( A. Student s ； B. Student s = new Student(); C. Student s = new student(); D. Student s = s.student();
- Student类是Person类的子类,分析下面语句,转型是否正确: Student s =(Student)new Person("张三", 23);
- This is ____ reading-room. A: the student's B: student's C: the students' D: students'
- Conversation 7~11:Listen to part of a conversation between a studentand a professor. What do the student and the professor mostly discuss A: The student’s need to attend class B: The student’s potential grade in class C: The student’s stay in the hospital D: The student’s absence from class
- This book isthat ______. A: the student B: the student’s C: the students’