overload.java

来自「it is a good tool to help you study java」· Java 代码 · 共 27 行

class OverloadDemo{
void text(){
System.out.println("No paraments!");
}
void text(int a){
System.out.println("a: "+a);
}
void text(int a,int b){
System.out.println("a and b "+a +" "+b);
}
double text(double a){
System.out.println("double a "+a);
return a*a;
}
}
class Overload{
public static void main(String args[]){
OverloadDemo ob=new OverloadDemo();
double result;
ob.text();
ob.text(10);
ob.text(10,20);
result=ob.text(123.25);
System.out.println("Result of ob.text(123.25):"+result);
}
}