「java简单关于类的编程」java关于类的程序

博主:adminadmin 2022-12-01 07:56:06 70

今天给各位分享java简单关于类的编程的知识,其中也会对java关于类的程序进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

JAVA类与对象相关编程

public class Number {

private int n1;

private int n2;

public Number(){}

public Number(int n1, int n2) {

this.n1 = n1;

this.n2 = n2;

}

public int getN1() {

return n1;

}

public void setN1(int n1) {

this.n1 = n1;

}

public int getN2() {

return n2;

}

public void setN2(int n2) {

this.n2 = n2;

}

/**

* 加方法

* @return

*/

public static int addition(Number n){

int i=0;

i=n.getN1()+n.getN2();

return i;

}

public static int subtration(Number n){

int i=0;

i=n.getN1()-n.getN2();

return i;

}

public static int multiplication(Number n){

int i=0;

i=n.getN1()*n.getN2();

return i;

}

public static double division(Number n){

double i=0;

if(n.getN1()!=0){

i=n.getN1()/n.getN2();

}else{

System.out.println("被除数不可以为0");

}

return i;

}

}

public class test {

public static void main(String[] args) {

Number n=new Number(10,5);

System.out.println("加法:"+Number.addition(n));

System.out.println("减法:"+Number.subtration(n));

System.out.println("乘法:"+Number.multiplication(n));

System.out.println("除法:"+Number.division(n));

}

}

求java简单编程,谢谢?

public class CircularCylinder {

double z = 3.14;

double r;//半径

double h;//高

public CircularCylinder(double r,double h) {

this.r = r;

this.h = h;

}

public double getBottomArea(){//底面积

return z*r*r;

}

public double getVolume(){//体积

return getBottomArea()*h;

}

public static void main(String[] args) {

CircularCylinder circularCylinder = new CircularCylinder(5,12);//实例化半径为5高为12的圆柱

System.out.println("半径为5高为12的圆柱的底面积为:"+circularCylinder.getBottomArea());

System.out.println("半径为5高为12的圆柱的体积为:"+circularCylinder.getVolume());

}

}

Java中关于类的编程

只写了下类

public class Bank

{

private String name;

private String account;

private String passoword;

private String accountDate;

private float money;

public Bank(String account) {

super();

this.account = account;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getAccount() {

return account;

}

public void setAccount(String account) {

this.account = account;

}

public String getPassoword() {

return passoword;

}

public void setPassoword(String passoword) {

this.passoword = passoword;

}

public String getAccountDate() {

return accountDate;

}

public void setAccountDate(String accountDate) {

this.accountDate = accountDate;

}

public float getMoney() {

return money;

}

public void setMoney(float money) {

this.money = money;

}

public void Iset(float iset)//存款

{

this.money=iset;

}

public void iget(float iget)//取款

{

money=this.money-iget;

}

public String searchAccount(String account)

{

return "姓名:"+this.name+"\n剩余余额:"+this.money;

}

}

JAVA类与对象 简单编程 详细解答 主要地方注释下 谢谢

我写了一个程序,不知道是不是你想要的意思:package

mypackage;public

class

MyTime

{

private

int

hour;

private

int

minute;

private

int

second;

public

MyTime(){

}

public

MyTime(int

sec,int

min,int

hou){

//定义构造函数,给属性赋值

hour=hou;

minute

=

min;

second

=

sec;

}

public

void

addSecond(int

sec){

//对秒进行加运算

second

=second+sec;

}

public

void

addMinute(int

min){

//对分进行加运算

minute

=

minute+min;

}

public

void

addHour(int

hou){

//对时进行加运算

hour

=

hour+hou;

}

public

void

subSecond(int

sec){

//对秒进行减运算

second

=

second-sec;

}

public

void

subMinute(int

min){

//对分进行减运算

minute

=

minute-min;

}

public

void

subHour(int

hou){

//对时进行减运算

hour

=

hour

-hou;

}

public

void

diaplay(){

//打印时,分,秒的值

System.out.println("时:"+hour+"分:"+minute+"秒:"+second);

}

}

java简单关于类的编程的介绍就聊到这里吧,感谢你花时间阅读本站内容,更多关于java关于类的程序、java简单关于类的编程的信息别忘了在本站进行查找喔。

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发布于:2022-12-01,除非注明,否则均为首码项目网原创文章,转载请注明出处。