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Spring IOC Set注入–小示例项目结构如下：一个包三个实体类，代码如下：package com.pojo;import java.util.List;public class Student { private String name; private String sex; private int age; private List<P...

Spring IOC创建对象的三种方法IoC又叫控制反转(Inversion of Control) 就是把对象交给Spring来创建下面说一下创建对象的三种方式：先创建一个实体类package com.pojo;public class Student{ public Student(){ System.out.println("调用了student的无参构...