package geometry; public class Hypotenuse { public InnerTriangle it = new InnerTriangle(); class InnerTriangle { public int base; public int height; } } Which is true about the class of an object that can reference the variable base? ()
CLA的主要分布细胞是()。
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: package com.sun.scjp; public class Geodetics { public static final double DIAMETER = 12756.32; //kilometers } Which two correctly access the DIAMETER member of the Geodetics class?() https://assets.asklib.com/images/image2/2018080114194111528.jpg
package foo; public class Outer { public static class Inner { } } Which statement is true?()
package foo; public class Outer ( public static class Inner ( ) ) Which statement is true?()
package test; class Target { public String name = “hello”; } What can directly access and change the value of the variable name?()
CLA主要表达于()
现有2 个文件: 1. package x; 2. public class X { 3. public static void doX() { System.out.print("doX "); } 4. } 和: 1. class Find { 2. public static void main(String [] args) { 3. //insert code here 4. } 5. } 哪两行分别插入到类Find 的第3 行将编译并产生输出“doX”? ()
现有2个文件: package x; public class X{ public static void doX() {System.out.print("doX");} } 和: class Find{ public static void main(String [] args) { //insert code here } } 哪两行分别插入到类Find的第3行将编译并产生输出“doX”?()
CLA主要表达于()
类Test1定义如下:1.public class Test1{2. public float aMethod(float a,float b){ }3.4.}将以下哪种方法插入行3是不合法的。
给定java程序Test.java如下,编译运行,结果是( ) 。package com;class Test {protected void talk () {System.out.print(talk) ; }}给定Test 的子类Test2,代码如下:packagecom.util;import com.*;public class Test2 extends Test {public static void main (String[]args) {new Test2() .talk() ;}
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
1.public class Test1{ 2. public float aMethod(float a,float b){ } 3. 4,} 将以下哪种方法差如行 3 是不合法的( )
以下程序的输出结果是public class Test1{public static void main(String args[]){int sum=0;int ko[][]={{1,2,3},{4,5,6},{7,8,9}};for(int n=0;n<3;n++)for(int m=0;m<3;m++)sum+=ko[n][m];System.out.println(\sum=\+sum);}}
有以下代码:package com;public class Test {public static void main(String[] args) {Test test = new Test();//here}}在here处加上以下什么语句,可以获得Class对象?(多选)
类Test1定义如下: 1. public class Test1{ 2. public float aMethod(float a, float b){ } 3. 4. } 将以下哪种方法插入行3是不合法的。( )
看下列程序 package a; class Parent { private int i = 20; protected int j = 30; public int k = 40; int h = 50; } class Child extends Parent { } class GrandSon extends Child { void f() { } } 在子类GrandSon的方法f()中不可以操作的变量是
下面程序段的输出结果为package test;public class Class A{ int x=20; static int y=6; public
1、实验一Spring IoC 中Bean的装配 1.实验目的和要求 掌握在Spring IoC容器中基于XML和基于注解装配Bean的方法。 2.实验内容 现有product产品类,根据业务需求要对产品进行保存操作,为了遵守三层框架体系结构,设计了如下的类的结构。 Product实体类: 1. package com.po; 2. public class Product { 3. private Integer id; //商品的ID 4. private String name; //商品名称 5. private String subTitle;//商品描述信息 6. private float price;//商品价格 7. public Integer getId() { 8. return id; 9. } 10. /***settter and getter / 11. @Override 12. public String toString() { //当打印对象
以下监听器部署到web.xml,格式正确的是 package listener; public class OnlineCounterListener implements HttpSessionListener { public MySessionListener() { } }
下列代码的执行结果是:public class Test1{public static void main(String args[]){float t=9.0f;int q=5;System.out.println((t++)*(--q));}}()
Given a class Repetition:1.package utils;2.3.public class Repetition{4.public static String twice(Strings){returns+s;}5.}and given another class Demo:1.//insert code here2.3.public class Demo{4.public static void main(String[]args){5.System.out.println(twice("pizza"));6.}7.}Which code should be inserted at line 1 of Demo.java to compile and run Demo to printpizzapizza”?()