//和
private double sum
//差
private double discrepancy
//积
private double product
//商
private double quote
public double getSum() {
return this.sum
}
public void setSum(double sum) {
this.sum = sum
}
public double getDiscrepancy() {
return this.discrepancy
}
public void setDiscrepancy(double discrepancy) {
this.discrepancy = discrepancy
}
public double getProduct() {
return this.product
}
public void setProduct(double product) {
this.product = product
}
public double getQuote() {
return this.quote
}
public void setQuote(double quote) {
this.quote = quote
}
@Override
public String toString() {
return "CalculationResult{" +
"sum=" + sum +
", discrepancy=" + discrepancy +
", product=" + product +
", quote=" + quote +
'}'
}
}
/**
* 使用对象返回
*
* @param numA
* @param numB
* @return
*/
private static CalculationResult calcTwoNum(double numA, double numB) {
CalculationResult result = new TestEntry.CalculationResult()
result.setSum(numA + numB)
result.setDiscrepancy(numA - numB)
result.setProduct(numA * numB)
result.setQuote(numA / numB)
return result
}
/**
* 使用map返回
*
* @param numA
* @param numB
* @return
*/
public static Map<String, Double> calcTwoNumMap(double numA, double numB) {
Map<String, Double> mapRtn = new HashMap<String, Double>()
mapRtn.put("sum", numA + numB)
mapRtn.put("discrepancy", numA + numB)
mapRtn.put("product", numA * numB)
mapRtn.put("quote", numA / numB)
return mapRtn
}
public static void main(String[] args){
//返回对象调用
System.out.println(calcTwoNum(1, 3))
//返回map调用
System.out.println(calcTwoNumMap(2, 8))
}
