「java简单关于类的编程」java关于类的程序
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。
发布于:2022-12-01,除非注明,否则均为
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