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摘要：1 快捷创建try 选中当前要被包裹的代码，ctrl +alt +T 2 新建项目 File->New->Project->java File->New->Empty project->出来文件之后再新建module即功能模块，之后如果要写代码，可以在src文件里新建java class文件 Fil 阅读全文

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摘要：MarkDown学习 二级标题 三级标题 加相应的个数，之后来个空格，就可以形成相应的标题 字体 HELLO，world! 两边都加**两个星号，可以变成粗体 HELLO，world! 两边都加*一个星号，就变成斜体 HELLO，world! 引用 我是引用啊 分割线 可以使用 或者***来设置分割 阅读全文