//TestSalaryException.java
package ch12.other;
//自定义的工资异常类
class SalaryException extends Exception
{
	//无参的构造方法
public SalaryException()
	{
	}
	//有参的构造方法
	public SalaryException(String message)
	{
		super(message);
	}
}
//员工类
class Employee
{
	private double salary = 500;
	//设置工资方法,其声明了异常
	public void setSalary(double salary) throws SalaryException
	{
		if(salary<500)
			throw new SalaryException();
		this.salary = salary;
	}
	public double getSalary()
	{
		return salary;
	}
}
//主类,测试员工类
public class TestSalaryException
{
	public static void main(String[] args)
	{
		Employee em = new Employee();
		try
		{
			em.setSalary(300);
		}catch(SalaryException ex)
		{
			System.out.println("SalaryException is catched");
		}
		System.out.println("end of program");
	}
}