spring原始碼解析--基礎容器XmlBeanFactory 載入過程
阿新 • • 發佈:2019-02-15
一、demo示例
1、實體類
package cn.jin.test;
public class MyTestBean {
private String str = "this is test";
public String getStr() {
return str;
}
public void setStr(String str) {
this.str = str;
}
}
2、配置beanFactoryTest.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <bean id="testBean" class="cn.jin.test.MyTestBean"></bean> </beans>
3、讀取
@SuppressWarnings("deprecation") public static void main(String[] args) { XmlBeanFactory xmlBean = new XmlBeanFactory(new ClassPathResource("beanFactoryTest.xml")); MyTestBean bean = (MyTestBean)xmlBean.getBean("testBean"); System.out.println(bean.getStr()); //SpringApplication.run(Application.class, args); }
二、讀取配置檔案解析
1、封裝資原始檔
在讀取到這個類XmlBeanDefinitionReader對引數編碼,如果設定編碼,spring會使用相應的編碼作為輸出流的編碼