如果下边这个IDEA激活码过期失效了的话，大家可以关注微信公众号：Java团长，然后回复“激活码”即可获取最新IDEA激活码，公众号的激活码每24小时更新一次~

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1. 使用IDEA打开(Open)项目

看一下我的项目目录吧，由于本人具有崇高的职业素养，我需要对项目信息进行保密，理解一下吧，不影响我详细地完成介绍。

2. 打开方式

打开方式有很多，列举三种：

3. 项目结构配置内容总览

下面让我们一步一步的设置每一类目，必须要非常仔细。