idea 解决查看源码没有注释

参考：https://blog.csdn.net/weixin_43874301/article/details/112986316?utm_term=IDEA打开源码没有注释&utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2_allsobaiduweb~default-0-112986316-null-null&spm=3001.4430