class Arraytest_1
{
public void sum(int a,int b){
int result = a+b;
System.out.println(result);
}
public void sum(double a,double b){
double result = a+b;
System.out.println(result);
}
}
public class Arraytest
{
public static void main(String[] args)
{
Arraytest_1 acc = new Arraytest_1();
acc.sum(10,15);
acc.sum(10.2,15.3);
}
}
应该是这样编写吧》?、、???? |