Spring属性注入


通过spring的属性注入解决如下问题 :

1

创建一个学生类,包括姓名、性别属性。

创建一个浴池管理人员,其中有一个方法,对一组学生进行检查,如果是男生,可以进入浴池洗浴,如果是女生,不能进入浴池。

现有如下学生  

张三     

李四   

王五   

赵六   

请管理人员输出,最后检查结果

package com.xzit.model;

//学生类
public class Student {
    private String name;
    private String sex;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", sex='" + sex + '\'' +
                '}';
    }
}
package com.xzit.model;

import java.util.Set;

//泳池管理员类
public class Manager {
    private String name;
    private Set student;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Set getStudent() {
        return student;
    }

    public void setStudent(Set student) {
        this.student = student;
    }

    public void checkStudent(){
        Set students = this.getStudent();
        for (Student student : students){
            if (student.getSex().equals("男")){
                System.out.println(name+"允许"+student.getName()+"进入泳池");
            }else{
                System.out.println(name+"不允许"+student.getName()+"进入泳池");
            }
        }
    }

    @Override
    public String toString() {
        return "Manager{" +
                "name='" + name + '\'' +
                ", student=" + student +
                '}';
    }
}
package com.xzit.util;

import com.xzit.model.Manager;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Test {
    public static void main(String[] args) {
        ApplicationContext context = new ClassPathXmlApplicationContext("bean.xml");
        Manager manager = (Manager) context.getBean("manager");
        manager.checkStudent();
    }
}
<?xml version="1.0" encoding="UTF-8"?>

       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">
    class="com.xzit.model.Manager">
        
        
            
                
                
                
                
            
        
    
    class="com.xzit.model.Student">
        
        
    
    class="com.xzit.model.Student">
        
        
    
    class="com.xzit.model.Student">
        
        
    
    class="com.xzit.model.Student">