mankind2.java

java 教程源码

//c4:Mankind2.java
//author:ZhangHongbin 
//This program is protected by copyright laws.
//Demo constructor.  
public class Mankind2
{
	int sex;
	int salary;
	public Mankind2()
	{
		System.out.println("output of constructor with no param");
	}
	public Mankind2(int num)
	{
		System.out.println("output of constructor with param="+num);
		salary=num;
	}
	void employed (int salaryValue)
	{
		if (salaryValue==0)
			System.out.println("no job ");
		else
 			System.out.println("job");
	}
	public static void main(String[] args) 
	{
		Mankind2 somePerson1=new Mankind2();
		System.out.println("somePerson1 created ");
		somePerson1.salary=0;
		somePerson1.employed(somePerson1.salary);
		System.out.println("somePerson1.salary= "+somePerson1.salary);
		Mankind2 somePerson2=new Mankind2(100);
		System.out.println("somePerson2 created ");
		somePerson2.employed(somePerson2.salary);
		System.out.println("somePerson2.salary= "+somePerson2.salary);

	} 
}