//接口Compute package jieKou; public interface Compute { int Computer(int n,int m); } //加 package jieKou; public class Jia implements Compute { @Override public int Computer(int n, int m) { // TODO 自动生成的方法存根 return m+n; } } //减 package jieKou; public c…
package b; public interface Computer { int computer(int n,int m); } package b; public class Jia implements Computer { @Override public int computer(int n, int m) { int jia; jia=m+n; System.out.println(m+"+"+n+"="+jia); return jia; } }…
package com.homework5; public interface Compute { //声明抽象方法 int computer(int n,int m); } package com.homework5; public class jia implements Compute { @Override public int computer(int n, int m) { return n+m; } } package com.homework5; public class jia…
原始连接 http://rvelthuis.blogspot.tw/2018/01/accessing-private-methods-of-another.html Accessing private methods of another class In versions of Delphi before 10.1 Berlin, it was possible to access private members and private methods of a class simply…
如果另一个类中的那个方法是私有的话,就不能直接调用到,如果是其他类型的话看情况,如果是静态的(static)话,直接用类名可以调用到,如果是非静态的,就需要利用另一个类的实例(也就是用那个类生成的对象)来调用. 如 class A{public static void a(){}public void b(){} } public class B{public static void main(String[] args){A.a();//静态 new A().b();//非静态}}…