The best way to not feel hopeless is to get up and do something. Don’t wait for good things to happen to you. If you go out and make some good things happen, you will fill the world with hope, you will fill yourself with hope.
— Barack Obama
下一节: spring-in-action-5-开发web应用
这节课，我将使用IDEA来<描述>
课后作业
模仿前面要求，实际动手来完成这节课的教学任务