Given: 1.package test; 2. 3.class Target { 4.public String name = "hello";5.} What can directly access and change the value of the variable name?()
Given: 35.String #name = "Jane Doe"; 36.int $age = 24; 37.Double _height = 123.5; 38.double ~temp = 37.5; Which two statements are true?()
public class Plant { private String name; public Plant(String name) { this.name = name; } public String getName() { return name; } } public class Tree extends Plant { public void growFruit() { } public void dropLeaves() { } } Which is true?()
1. public class Person { 2. private String name; 3. public Person(String name) { this.name = name; } 4. public boolean equals(Person p) { 5. return p.name.equals(this.name); 6. } 7. } Which is true?()
类Student代码如下: class Student{ String name; int age; Student(String nm){ name = nm; } } 执行语句Student stu = new Student()后,字段age的值是哪项?()
类Teacher: class Teacher{ String name; float salary; Teacher(String name){ this.name = name; } Teacher(String name,float salary){ this.name = name; this.salary = salary; } } 执行语句Teacher t = new Teacher(“Tom”,2000.0f);后,字段salary的值是哪一项?()
package test; class Target { public String name = “hello”; } What can directly access and change the value of the variable name?()
类Student的声明如下: package com.school class Student{ String name; int age; Student(String name,int age){ //code } void study(String subject){ / /code } } 正确调用方法study(String subject)的是哪项?()
现有: class A {public String name="a"} class B extends A {public String name="b"} 执行如下代码后的结果是哪项?() A a=new B(); System.out.println(a.name);
类Student代码如下:D class Student{ String name; int age; Student(String nm){ (构造方法) name = nm; } } 执行语句Student stu = new Student()后,字段age的值是哪项?()
Given an HttpServletRequest request: 22.String id = request.getParameter("jsessionid"); 23.// insert code here 24.String name = (String) session.getAttribute("name"); Which three can be placed at line 23 to retrieve anexisting HttpSession object?()
35.String #name="Jane Doe";36.int$age=24;37.Double_height=123.5;38.double~temp=37.5;Which two are true?()
类 Student 中字段mark的缺省值是哪项?() Class Student{ String name; int age; float market; ········· }
public class Person { private name; public Person(String name) { this.name = name; } public int hashCode() { return 420; } } Which is true?()
以下代码运行输出是() class Man { private String name = Jack
存在以下JavaBean和JSP页面:Person.java:package x;public class Person {String name;public String getName() {return name;}public void setName(String name) {this.name = name;}}index.jsp:访问http://localhost:8080/项目名/index.jsp?name=John时的页面输出为
以下代码运行输出是()class Man {private String name = \Jack
设有如下的记录类型: Private Type Employee num As String name As String End Type 则下列语句中正确的是 ________ 。
分析如下所示的Java代码,则选项中的说法正确的是( )。 class Parent{ public String name; public Parent(String pName){ this.name = pName; } } public class Test extends Parent { //1 public Test(String Name){ //2 name=\hello
java反射中,getDeclaredField(String name)返回一个Field对象数组()
class Person{ String name,department; int age; public Person(Stringn){name=n;} public
以下的SQL 99语句,Dept与Employee之间的关系是(63)。 CREATE TYPE Employee(name string,
Given the uncompleted code of a class:class Person { String name, department; int age; public Person(String n){ name = n; } public Person(String n, int a){ name = n; age = a; } public Person(String n,
给出下面一段程序,选择运行结果() public class X{ public static void main(String[] args){ String names[] = new String[5]; for(int x=0; x<args.length; x++) names[x]=args[x]; System.out.println(names[2]); } } 命令行执行:java X 结果是下面哪一个?