Welcome to IntelliJ IDEA Community 2020.1

Code Completion Ctrl+空格 helps you quickly complete code statements. It works as you type and gives a list of suggestions available from the current caret position:

Scratch files are temporary files that let you experiment and prototype in the editor, without creating any project files.
To create a scratch file, press Ctrl+Alt+Shift+Insert, and then select the language to use.

Get access to the most common breakpoint actions and filters through intention actions (Alt+Enter)

Use Refactor | Copy to create a class which is a copy of the selected class.
This is useful when you need to create a class similar to an existing one, and it's not feasible to put shared functionality in a common superclass.

Use Code | Inspect Code to run code analysis for the whole project or a custom scope and examine the results in a separate window.

Press Ctrl+Shift+E to get a list of recently viewed or changed code fragments:

Welcome to IntelliJ IDEA Community 2020.1
You can get familiar with the main features of the IDE by following these tips. You can try out the features without closing this dialog. If you close it, you can always get back to it by selecting Help | Tip of the Day from the main menu.

Alt+Shift+F lets you add project elements (files, folders, packages, instance and class members) into a Favorites list Alt+2, which also automatically adds your bookmarks and breakpoints:

 

代码完成Ctrl +空格帮助您快速完成代码语句。它的工作，因为你输入并给出一个建议列表，从当前插入符号的位置:

 

Scratch文件是临时文件，允许您在编辑器中试验和创建原型，而不创建任何项目文件。

要创建一个草稿文件，请按Ctrl+Alt+Shift+Insert，然后选择要使用的语言。

 

通过意图操作(Alt+Enter)访问最常见的断点操作和过滤器

 

使用Refactor | Copy创建一个类，该类是所选类的副本。

当您需要创建一个类似于现有类的类，并且将共享功能放在公共超类中是不可行的时候，这是非常有用的。

 

使用代码|检查代码来运行整个项目或自定义范围的代码分析，并在单独的窗口中检查结果。

 

按Ctrl+Shift+E获得最近查看或更改的代码片段列表:

 

欢迎来到IntelliJ创意社区2020.1

通过遵循这些技巧，您可以熟悉IDE的主要特性。您可以在不关闭此对话框的情况下试用这些特性。如果您关闭它，您总是可以从主菜单中选择Help | Tip of the Day返回到它。

 

Alt+Shift+F让您添加项目元素(文件，文件夹，包，实例和类成员)到一个收藏夹列表Alt+2，它也自动添加您的书签和断点: