package ss;public class os {public int Jia(int a,int b){return a+b;}public int Jia(int x,int y,int z){return x+y+z;}//浮點(diǎn)加法運(yùn)算public double Jia(double a,double b)//由于數(shù)據(jù)類(lèi)型不一樣，即使參數(shù)個(gè)數(shù)相同也不會(huì)與第一個(gè)方法不沖突 {return a+b;}public int max(int a,int b){return (a>=b)?a:b;}public double max(double a,double b){return (a>=b)?a:b;}public double max(double a,double b,double c){return ((a>=b)?a:b)>=c?((a>=b)?a:b):c;} }package ss;public class text {public static void main(String[] args){os jsq=new os();//調(diào)用整數(shù)加法System.out.println("123+456="+jsq.Jia(123,456));//調(diào)用浮點(diǎn)數(shù)加法System.out.println("123.45+456.78="+jsq.Jia(123.45,456.78));os ma=new os();System.out.println("56.5，67較大的數(shù)是"+ma.max(56.5, 67));System.out.println("33，67.9，89較大的數(shù)是"+ma.max(33, 67.9,89));}}

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轉(zhuǎn)載于:https://www.cnblogs.com/wangguoning/p/5887742.html

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