interface ClassName{
public void getClassName();
}
class A implements ClassName{
public void getClassName(){
System.out.println("\t");
System.out.println("新东方培训公司");
}
}
public class Company {
public static void main(String[] args) {
A a=new A();
a.getClassName();
}
}
abstract class Employee3{
private String name ;
private String sex;
private int age ;
public Employee3(String name,String sex,int age){
this.name = name;
this.age = age;
this.sex = sex;
}
public String getName(){
return this.name;
}
public String getSex(){
return this.sex;
}
public int getAge(){
return this.age;
}
public void say(){
System.out.println(this.getContent());
}
public abstract String getContent();
};
class Guanliceng extends Employee3{
private String zhiwu1;
private float nianxin;
public Guanliceng(String name,String sex,int age,String zhiwu1,float nianxin){
super(name,sex,age);
this.zhiwu1=zhiwu1;
this.nianxin=nianxin;
}
public String getZhiwu1(){
return this.zhiwu1;
}
public String getContent(){
return "管理者信息 --> 姓名：" + super.getName()+
";性别:"+super.getSex()+";年龄：" + super.getAge()+
";职务：" + this.getZhiwu1()+";年薪:"+this.nianxin;
}
}
class Zhigong extends Employee3{
private String zhiwu2;
private float yuexin;
public Zhigong(String name,String sex,int age,String zhiwu2,float yuexin){
super(name,sex,age);
this.zhiwu2=zhiwu2;
this.yuexin=yuexin;
}
public String getZhiwu2(){
return this.zhiwu2;
}
public String getContent(){
return "职员信息 --> 姓名：" + super.getName()+
";性别:"+super.getSex()+";年龄："+ super.getAge()+
";职务：" + this.getZhiwu2()+";月薪:"+this.yuexin;
}
}
public class Employee2{
public static void main(String args[]){
Employee3 emp2 = null ;
Employee3 emp3 = null ;
emp2 = new Guanliceng("张三","男",20,"主任",135003.5f);
emp3 = new Zhigong("李四","男",30,"技术部",3000.0f);
System.out.println("\t");
emp2.say();
System.out.println("\t");
emp3.say();
}
}
abstract class Shape1{
public abstract void area();
public abstract void perimeter();
}
class Juxing extends Shape1{
private double length;
private double width;
private double S;
private double C;
public Juxing(double length,double width){
this.length=length;
this.width=width;
}
public void area(){
S=length*width;
System.out.println(S);
}
public void perimeter(){
C=2*(length+width);
System.out.println(C);
}
}
class Yuanxing extends Shape1{
private double banjin;
private double S;
private double C;
public Yuanxing(double banjin){
this.banjin=banjin;
}
public void area(){
S=3.14*banjin*banjin;
System.out.println(S);
}
public void perimeter(){
C=2*3.14*banjin;
System.out.println(C);
}
}
public class Shape{
public static void main(String[] args) {
Juxing j=new Juxing(12.3,6.7);
System.out.println("\t");
System.out.println("矩形面积 \t");
j.area();
System.out.println("矩形周长 \t");
j.perimeter();
System.out.println("圆形面积 \t");
Yuanxing y=new Yuanxing(2.5);
y.area();
System.out.println("圆形周长 \t");
y.perimeter();
}
}
