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单选题
类Student的声明如下: package com.school class Student{ String name; int age; Student(String name,int age){ //code } void study(String subject){ / /code } } 正确调用方法study(String subject)的是哪项?()
A
Student stu = new Student(“Tom”,23); stu.study(“数学”);
B
Student.study(“数学”);
C
Student stu = new Student(“Tom”,23); stu.study();
D
Student stu = new Student(“Tom”,23); String result=stu.study(“数学”);
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更多 “单选题类Student的声明如下: package com.school class Student{ String name; int age; Student(String name,int age){ //code } void study(String subject){ / /code } } 正确调用方法study(String subject)的是哪项?()A Student stu = new Student(“Tom”,23); stu.study(“数学”);B Student.study(“数学”);C Student stu = new Student(“Tom”,23); stu.study();D Student stu = new Student(“Tom”,23); String result=stu.study(“数学”);” 相关考题
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单选题类Student代码如下: class Student{ String name; int age; Student(String nm){ name = nm; } } 执行语句Student stu = new Student()后,字段age的值是哪项?()A
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考题
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import java.sql.*; package school; class Student{ }B
package school; import java.sql.*; class Student{ }C
package school; class Student{ } import java.sql.*;D
package school; import java.sql.*;private String name; class Student{ }
考题
单选题类 Student 中字段mark的缺省值是哪项?() Class Student{ String name; int age; float market; ········· }A
0.0fB
numllC
falseD
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考题
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nullC
falseD
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考题
单选题有下列语句: struct Birthday{public int year; public int month; public int day;}; struct Student{ int no; string name; int age; public Birthday bir; }; …… Student Stu; 如果要把Stu的出生年份赋值为1988,正确的语句是()A
Stu.bir.year=1988;B
Stu.year=1988;C
Stu. Birthday.year=1988;D
Student. Birthday.year=1988;
考题
单选题类Student的声明如下: package com.school class Student{ String name; int age; Student(String name,int age){ //code } void study(String subject){ / /code } } 正确调用方法study(String subject)的是哪项?()A
Student stu = new Student(“Tom”,23); stu.study(“数学”);B
Student.study(“数学”);C
Student stu = new Student(“Tom”,23); stu.study();D
Student stu = new Student(“Tom”,23); String result=stu.study(“数学”);
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