?? mankind0.java
字號:
//c4:Mankind0.java
//author:ZhangHongbin
//This program is protected by copyright laws.
//a widely used class example in my book.
public class Mankind0
{
int sex;
int salary;
void manOrWoman( int sexValue)
{
switch(sexValue)
{
case 0:
System.out.println("I am a man");
break;
case 1:
System.out.println("I am a woman");
break;
default:
System.out.println("I am not a man or a women");
}
}
void employed (int salaryValue)
{
if (salaryValue==0)
System.out.println("I am jobless ");
else
System.out.println("I have a job");
}
double income(int wage)
{
System.out.println("My income this year is "+wage);
return wage*0.9;
}
public static void main(String[] args)
{
Mankind0 somePerson=new Mankind0();//創建對象
somePerson.sex=1;//給對象中的數據賦值
somePerson.manOrWoman( somePerson.sex);//執行對象中的方法
somePerson.salary=5; //給對象中的數據賦值
somePerson.employed(somePerson.salary); //執行對象中的方法
double netIncome = somePerson.income(200);
System.out.println("My net income this year is "+netIncome);
}
}
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