1,创建实体类User package com.songyan.demo1; /** * 要创建的对象类 * @author sy * */ public class User { private String name; private int age ; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { re…
创建Bean时,class属性必须指定,此时为静态工厂类. factory-method指定静态工厂方法名. 接口: public interface Being { public void testBeing(); } Dog类 public class Dog implements Being{ private String msg; public void setMsg(String msg) { this.msg = msg; } @Override public void testBe…