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‎javaframework/spring/第一节课/code/spring_study/.idea/misc.xml‎

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‎javaframework/spring/第一节课/code/spring_study/.idea/modules.xml‎

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‎javaframework/spring/第一节课/code/spring_study/.idea/workspace.xml‎

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‎javaframework/spring/第一节课/code/spring_study/out/production/spring_study/com/mashibing/bean/Person.class‎

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‎javaframework/spring/第一节课/code/spring_study/out/production/spring_study/com/mashibing/test/MyTest.class‎

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‎javaframework/spring/第一节课/code/spring_study/out/production/spring_study/ioc.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
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<!--bean标签表示要创建的bean对象
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id:bean的唯一标识，为了跟其他的bean区分
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class:表示要创建的bean的完全限定名
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-->
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<bean id="person" class="com.mashibing.bean.Person">
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<!--给属性赋值使用property标签
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name:表示属性的名称
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value：表示具体的属性值
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-->
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<property name="id" value="1"></property>
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<property name="name" value="zhangsan"></property>
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<property name="age" value="20"></property>
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<property name="gender" value="男"></property>
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</bean>
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</beans>

‎javaframework/spring/第一节课/code/spring_study/spring_study.iml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" name="spring-beans-5.2.3.RELEASE" level="application" />
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<orderEntry type="library" name="commons-logging-1.2" level="application" />
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</component>
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</module>

‎javaframework/spring/第一节课/code/spring_study/src/com/mashibing/bean/Person.java‎

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package com.mashibing.bean;
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public class Person {
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private int id;
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private String name;
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private int age;
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private String gender;
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public Person() {
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System.out.println("person被创建");
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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public String getGender() {
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return gender;
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}
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public void setGender(String gender) {
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this.gender = gender;
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}
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@Override
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public String toString() {
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return "Person{" +
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"id=" + id +
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", name='" + name + '\'' +
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", age=" + age +
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", gender='" + gender + '\'' +
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'}';
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}
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}

‎javaframework/spring/第一节课/code/spring_study/src/com/mashibing/test/MyTest.java‎

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package com.mashibing.test;
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import com.mashibing.bean.Person;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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//容器中的person对象是什么时候创建的？
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//容器中的对象在容器创建完成之前就已经把对象创建好了
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public class MyTest {
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public static void main(String[] args) {
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/*
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* applicationContext:表示IOC容器的入口，想要获取对象的话，必须要创建该类
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* 该类有两个读取配置文件的实现类
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* ClassPathXmlApplicationContext:表示从classpath中读取数据
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* FileSystemXmlApplicationContext:表示从当前文件系统读取数据
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*
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*
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* * */
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ApplicationContext context = new ClassPathXmlApplicationContext("ioc.xml");
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//获取具体的bean实例对象，需要进行强制类型转换
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// Person person = (Person) context.getBean("person");
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//获取对象的时候不需要强制类型转换
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// Person person = context.getBean("person", Person.class);
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// System.out.println(person);
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}
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}

‎javaframework/spring/第一节课/code/spring_study/src/ioc.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
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<!--bean标签表示要创建的bean对象
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id:bean的唯一标识，为了跟其他的bean区分
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class:表示要创建的bean的完全限定名
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-->
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<bean id="person" class="com.mashibing.bean.Person">
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<!--给属性赋值使用property标签
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name:表示属性的名称
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value：表示具体的属性值
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-->
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<property name="id" value="1"></property>
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<property name="name" value="zhangsan"></property>
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<property name="age" value="20"></property>
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<property name="gender" value="男"></property>
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</bean>
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</beans>

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