using System;using System.Collections.Generic;using System.Text; namespace MyTester{ public interface IStorable { void Read(); void Write(); } public class Document:IStorable { public Document(String s) { Cons
//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 CanFly { public void fly(); } package b; public class FeiJi implements CanFly { @Override public void fly() { System.out.println("飞机 化工能源飞行"); } } package b; public class Niao implements CanFly { @Override public void
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
1.内部类的使用:(1)定义一个外部类Father,有成员变量name并赋一个初值.(2)定义一个内部类Child,并定义一个getValue()方法,在方法中调用外部类Father的name变量.(3)定义一个测试类,在测试类的main方法中创建Child对象,并调用getValue()方法 Father.java package com.fs.test; class Father{ private String name ="tiedan"; class Child{ //定义一个
spring容器中能拥有两个同种类型的bean吗?我有两个dao类同时实现一个接口,这两个接口注入时报了异常如下. org.springframework.beans.factory.NoSuchBeanDefinitionException: No unique bean of type [com.xxx.xxx.xxx.integration.dao.IDAO] is defined: expected single matching bean but found 2: [aDAOImpl,