一、装配一个bean
二、依赖注入的几种方式
com.cy.entity People.java:
package com.cy.entity; public class People { private int id; private String name; private int age; public People() { super(); // TODO Auto-generated constructor stub } public People(int id, String name, int age) { super(); this.id = id; this.name = name; this.age = age; } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } @Override public String toString() { return "People [>; } }