JAVA复数加减乘除程序.docx

/将以下程序保存为ComplexNumber.java，调试后即可/class ComplexNumber private double realPart; private double iPart; public ComplexNumber()/实部、虚部置为0 this.realPart=0; this.iPart=0; public ComplexNumber(double r,double i)/r为实部初值 i为虚部初值 this.realPart=r; this.iPart=i; public double getRealPart()/获复数对象的实部 return realPart; public double getIPart()/获复数对象的虚部 return iPart; public void setRealPart(double d)/将实部设置为给定数字 this.realPart=d; public void setIPart(double d)/将虚部设置为给定数字 this.iPart=d; public ComplexNumber complexAdd(ComplexNumber c)/当前复数对象与形参复数对象相加 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart+c.realPart; result.iPart=this.iPart+c.iPart; return result; public ComplexNumber complexAdd(double c)/当前复数对象与形参实数对象相加 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart+c; return result; public ComplexNumber complexMinus(ComplexNumber c)/当前复数对象与形参复数对象相减 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart-c.realPart; result.iPart=this.iPart-c.iPart; return result; public ComplexNumber complexMinus(double c)/当前复数对象与形参实数对象相减 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart-c; return result; public ComplexNumber complexMulti(ComplexNumber c)/当前复数对象与形参复数对象相乘 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart*c.realPart-this.iPart*c.iPart; result.iPart=this.iPart*c.realPart+this.realPart*c.iPart; return result; public ComplexNumber complexMulti(double c)/当前复数对象与形参实数对象相乘 ComplexNumber result=new ComplexNumber(); result.realPart=this.realPart*c; result.iPart=this.iPart*c; return result; public String toString()/把当前复数对象的实部、虚部组合成a+bi的字符串形式输出 if(realPart!=0) /实部不为0的情况 if(iPart0) return realPart+iPart+i;/实部不为0且虚部大于0的情况 else if(iPart=0) return String.valueOf(realPart);/实部不为0且虚部等于0的情况 else return String.valueOf(realPart)+String.valueOf(iPart)+i;/实部不为0且虚部小于0的情况 else return String.valueOf(iPart)+i;/实部为0的情况 public static void main(String args) ComplexNumber complex1=new ComplexNumber(4,5); ComplexNumber complex