5-11.txt

清华大学第二版

class GeneralFunction{
	public static int addUp(int x, int y){
		return x+y;
	}
}
public class UseGeneral{
	public static void main(String args[]){
		int a = 9;
		int b = 10;
		int c = GeneralFunction.addUp(a，b);
		System.out.println("addUp() gives" + c);
	}
}