H1一级标题

H2二级标题

h3三级标题

代码一般用 ··· 代码 ···
···

    ApplicationContext context = new 
     ClassPathXmlApplicationContext("spring.xml");
    Perform perform = (Perform) context.getBean("duke");
    perform.perform();
     perform = (Perform) context.getBean("xiaobao");
    perform.perform();

···
图片直接复制粘贴就可以

spring很重要 反引号变红

链接:
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