1.alt+/most commonly used help shortcut keys, it will display a window, display related classes, methods, properties, etc.
2.ctrl + o pops up a window that shows all the member variables and methods in the class, that is, all the properties; pressing two times displays more properties, including properties in the parent class or interface, and non-custom properties such as object.
3.ctrl + D deletes the current line and removes everything from the entire line.
4.ctrl + F6 switch class editing interface, for the class in the workspace, very useful.
5.ctrl + M window maximized, minimized
6.ctrl + t View the inheritance structure of the class, all the parent classes, not including the interfaces.
7.ctrl + L quickly navigate to a row
8. Ctrl + SHIFT + R to find resources, any resource files in the left resource navigation can be found, just enter the file name you want to find
9.ctrl + F3 is similar to Ctrl+o, unlike CTRL+F3, which lists property-related information that can be used to specify a property in a class.
10.F4 will list the inheritance structure and internal properties of the class to be displayed on the left side.
11.ctrl + ALT + G finds all files in the working range that match the selected text and displays the number of matches
12.ctrl + Delete deleted to end of line
13.ctrl + Shift +l Show all shortcut keys
14.alt + Enter shows resource for classes in work space, including path, SVN version