usegeneral.java

来自「Java程序设计清华出版课件源码答案共十四章」· Java 代码 · 共 13 行

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);
	}
}