complexnumber.java

所学课程的编码。java的基础例子。可以练习java通过这些例子。。

/*
 * Created on 2005-10-16
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package chap05;

/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ComplexNumber {
	double m_dRealPart;
	double m_dImaginPart;

	public ComplexNumber(){
		m_dRealPart = 0.0d;
		m_dImaginPart = 0.0d;
	}
	public ComplexNumber(double r,double i){
		m_dRealPart = r;
		m_dImaginPart = i;
	}
	public double getRealPart(){
		return m_dRealPart;
	}
	public double getImaginPart(){
		return m_dImaginPart;
	}
	
	public void setRealPart(double d)
	{
		this.m_dRealPart = d;
	}
	public void setImaginaryPart(double i){
		this.m_dImaginPart = i;
	}
	public ComplexNumber complexAdd(ComplexNumber c){
		ComplexNumber cn = new ComplexNumber();
		cn.setRealPart(c.getRealPart() + this.getRealPart());
		cn.setImaginaryPart(c.getImaginPart() +this.getImaginPart());
		return cn; 
	}
	
	public ComplexNumber complexAdd(double c){
		ComplexNumber cn = new ComplexNumber();
		cn.setRealPart(this.getRealPart() + c);
		cn.setImaginaryPart(this.getImaginPart() +c);
		return cn; 
	}
	
	
	public String toString(){
		return m_dRealPart+" + " + m_dImaginPart +"i";
	}
	
	
}