1 public class Person {
2 private String name;
3 private int age;
4
5 public String getName() {
6 return name;
7 }
8
9 public void setName(String name) {
10 this.name = name;
11 }
12
13 public int getAge() {
14 return age;
15 }
16
17 public void setAge(int age) {
18 this.age = age;
19 }
20
21 @Override
22 public String toString() {
23 return "Person{" +
24 "name='" + name + '\'' +
25 ", age=" + age +
26 '}';
27 }
28 }
1 package SpringScop;
2
3 import org.springframework.context.support.ClassPathXmlApplicationContext;
4
5 public class Main {
6 public static void main(String[] args) {
7 ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("SpringScop/spring-scop.xml");
8 Person person = (Person) ctx.getBean("person");
9 Person person1 = (Person) ctx.getBean("person");
10 System.out.println(person == person1);
11 }
12 }
1 <?xml version="1.0" encoding="UTF-8"?>
2 <beans xmlns="http://www.springframework.org/schema/beans"
3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
4 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
5
6 <!--singleton 作用域是把Bean存放在IOC容器中 供调用的共享，单例模式-->
7 <!--prototype 作用域是在每次调用Bean时会重新创建一个Bean 相当于new，多线程生成多个实例-->
8 <bean id="person" class="SpringScop.Person"
9 p:name="张浩" p:age="20" scope="prototype"></bean>
10
11 <bean id="person1" class="SpringScop.Person"
12 p:name="张浩" p:age="20"></bean>
13 </beans>
