Frequently Used 10 shortcut keys in eclipse

CTRL + Shift + T: Open Type: the "Open Type" dialog box is displayed to open the type in the editor. The Open Type dialog box displays all types in the workspace, such as classes and interfaces.
CTRL + Shift + R: Open Resource: Open the "open resource" dialog box to open any resources in the workspace. In package explorer, you can quickly open any file without having to browse the file. You can use this shortcut to open a dialog box and enter the file or wildcard you want to search.
CTRL + O: Quick outline: Open the lightweight Outline Chart of the selected type. Open a member variable (such as a field or method) in a file, especially when there are many similar method names.
CTRL + L, enter the number of rows: go to line: open a dialog box that allows you to enter the row number that the editor should jump. Only applicable to the editor. Enter the row number to quickly jump to the nth line in the source file,
CTRL + Q: last editing position: displays the location where the previous editing operation occurred and returns to the most recent modification position. Even if you view different files, you can use this shortcut key to find the location where you recently modified the files. Especially when the file is large, it is more useful.
CTRL + T: Quick type hierarchies: Open the light-weight hierarchies viewer of the selected type to quickly convert to a supertype or subtype.
CTRL + E: jump to another editor quickly. Note that Ctrl + F6 can also implement this function. When using it, you can pay attention to their similarities and differences.
CTRL +./Ctrl +: Quickly locate a problem (such as errors and warnings) in a file)
Alt + seek and ALT + →: Jump back and forth to the file you are viewing
F3: Quickly go to a type declaration. You can also press Ctrl and click the hyperlink variable or class or any declaration you want to view.