【Spring】依赖注入（set ，

package org.example;
 
import java.util.Properties;
import java.util.Set;
 
public class Student {
    private Set name;
    private Properties info;
 
 
    public Set getName() {
        return name;
    }
 
    public void setName(Set name) {
        this.name = name;
    }
 
    public Properties getInfo() {
        return info;
    }
 
    public void setInfo(Properties info) {
        this.info = info;
    }
 
    @Override
    public String toString() {
        return "Student{" +
                "name=" + name +
                ", info=" + info +
                '}';
    }
}

"1.0" encoding="UTF-8"?>
"http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="
            http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans.xsd">
 
 
    "student"  class="org.example.Student">
        "name">
            
                张三
                李四
                王五
            
        
 
        "info">
            
                "姓名">张三
                "学号">001
                "年龄">20
            
        
    

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
 
public class Test5 {
    public static void main(String[] args) {
      ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
      Student student=(Student) context.getBean("student");
        System.out.println(student);
    }
 
}