?? overload.java
字號:
//演示方法重載
public class OverLoad {
int i = 3, j=4;
int sum( ){
return i+j;
}
int sum(int a, int b) {
return a+b;
}
int sum(int a,int b, int c){
return a+b+c;
}
double sum(double a, double b){
return a+b;
}
public static void main(String []args){
OverLoad o = new OverLoad();
System.out.println(o.sum());
System.out.println(o.sum(5,6));
System.out.println(o.sum(5,8,4));
System.out.println(o.sum(3.2,2.15));
}
}
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