为了方便大家记住这些小技巧和快捷键，我把它写成了一个插件，欢迎大家下载使用：
http://chunsheng.me/EasyShortcut/
快捷键 描述
通用---------------------------------------------
Control + F9 Build(编译)
Shift + F10 Build and run(编译运行)
Shift + F9 Debug(调试)
Control + Alt + Y Synchronize(同步)
Control + Shift + F12 Maximize/minimize editor(最大化/最小化编辑器)
Control + ` (backquote) Quick switch scheme(快速切换主题)
Control + Alt + S Open settings dialogue(打开设置对话框)
Control + Alt + Shift + S Open project structure dialog(打开项目对话框)
Control + Tab Switch between tabs and tool window(标签和工具栏切换)
导航和搜索-----------------------------------------
Press Shift twice Search everything (including code and menus)(全局搜索)
Control + F Find(查找)
F3 Find next(查找下一个)
Shift + F3 Find previous(查找上一个)
Control + R Replace(替换)
Control + N Find class(搜索类)
Control + Shift + N Find file (instead of class)(搜索文件)
Control + F12 Open file structure pop-up(弹出所打开文件的结构)
Alt + Right/Left Arrow Navigate(导航) between open editor tabs
F4 / Control + Enter Jump to source(跳到源码)
Shift + F4 Open current editor tab in new window(新窗口打开编辑选项卡)
Control + E Recently opened files pop-up(弹出最近打开文件)
Control + Shift + E Recently edited files pop-up(弹出最近编辑文件)
Control + Shift + Backspace Go to last edit location(最后编辑位置)
Control + F4 Close active editor tab(关闭当前编辑选项卡)
Esc Return to editor window from a tool window(回到编辑窗口)
Shift + Esc Hide active or last active tool window(隐藏最近活动窗口)
Control + G Go to line(跳转到行)
Control + H Open type hierarchy(打开类层次结构)
Control + Shift + H Open method hierarchy(打开方法层次结构)
Control + Alt + H Open call hierarchy(打开调用层次结构)
写代码必备------------------------------------------
Alt + Insert Generate code (getters, setters, constructors, etc....)
Control + O Override methods(重写方法)
Control + I Implement methods(实现方法)
Control + Alt + T Surround with (if...else / try...catch / etc.)
Control + minus/plus Collapse/expand current code block(折叠/展开代码块)
Control + Shift + minus/plus Collapse/expand all code blocks(折叠/展开所有代码块)
Control + D Duplicate current line or selection(复制当前行)
Control + Space Basic code completion(基本代码补全)
Control + Shift + Space Smart code completion (filters the list of methods and
variables by expected type)(自动代码补全)
Control + P Show parameters for selected method(显示方法参数)
Control + U Go to super-method/super-class(跳转父类/方法)
Control + Shift + I Open quick definition lookup(打开快速定义查找)
Control + Alt + L Reformat code(格式化代码)
Control + Alt + I Auto-indent lines(自动缩进行)
Control + Shift + J Smart line join(自动合并行)
Control + Enter Smart line split(自动拆分行)
版本管理----------------------------------------------
Control + K Commit project to VCS(提交代码到版本管理系统)
Control + T Update project from VCS(从版本系统更新项目)
Alt + Shift + C View recent changes(最近修改文件)
Alt + ` (backquote) Open VCS popup(弹出版本管理)