Eclipse Common shortcut keys Daquan

Source: Internet
Author: User
Tags delete key try catch

Eclipse's editing capabilities are powerful, and mastering the Eclipse shortcut key capabilities can greatly improve development efficiency. There are several shortcut keys related to editing in Eclipse.
1. "Alt+/"
This shortcut is a good helper for the user to edit, can provide users with the content of the auxiliary, do not worry about the method and the name of the property, when not the whole class, methods and attributes of the name, more experience the "alt+/" shortcut to bring the benefits of it.
2. "Ctrl+o"
shows an outline of the methods and properties in a class that quickly locates the methods and properties of a class and is useful for finding bugs.

3. "Ctrl+/"
Quickly add comments, can quickly add a comment or uncomment the line of the cursor or the selected line, you may always need to annotate something or uncomment it when debugging, and now it's okay to repeat the comments on each line.

4. "Ctrl+d"
Delete the current line, which is also the author's favorite one, do not have to delete a row and press so many times the delete key.

5. "Ctrl+m"
Window maximization and restore, when the user in the window to operate, always feel that the current window is small (especially when writing code), now good, try "ctrl+m" shortcut keys.

Viewing and locating shortcut keys

In the program, quickly locate the location of the code, quickly find the place where the bug is very difficult, Eclipse provides a powerful search function, you can use the following shortcut keys to help complete the job of locating.

1. "Ctrl+k", "Ctrl++shift+k"
Find the selection quickly down and up, and you no longer need to click the Find dialog box with your mouse.

2. "Ctrl+shift+t"
Find a Java class file in the search workspace (Workspace) build path, and do not suffer for the class being found, and you can use "*", "? "And so on wildcard characters.

3. "Ctrl+shift+r"
As with "Ctrl+shift+t", find all the files in the workspace (Workspace), including the Java files, or you can use a wildcard character.

4. "Ctrl+shift+g"
Find references to classes, methods, and properties. This is a very useful shortcut key, such as to modify the code that refers to a method, you can quickly locate all references to this method by using the "ctrl+shift+g" shortcut key.

5. "Ctrl+shift+o"
Quickly generate import, when copying a program from the Internet, do not know how to import into the called class, try "ctrl+shift+o" shortcut keys, there will be surprises.

6. "Ctrl+shift+f"
Format code, write the code of the format specification is a compulsory lesson for every programmer, when see a piece of code is very uncomfortable, select and press "ctrl+shift+f" shortcut key can format this code, if the code is not selected the default format of the current file (Java file).

7. "Alt+shift+w"
Find the path in the project where the current file is located, and you can quickly locate the location of the browser view, which is useful if you want to find a package that contains a file (especially in larger projects).

8. "Ctrl+l"
Navigates to a row in the current editor and is also valid for non-Java files.

9. "Alt+←", "alt+→"
Backward history and forward history are useful in tracking code, and users may find several associated places, but they may not be able to remember the order in which they are located by these two shortcut keys.

10. "F3"
A class, method, and property that quickly locates the cursor position.

11. "F4"
Displays the inheritance relationship for the class and opens the Class inheritance view.

debugging shortcut keys

There are several shortcut keys in eclipse that are related to running debugging.

1. "Ctrl+shift+b": Sets a breakpoint at the current line or cancels the set breakpoint.
2. "F11": Debug the Last executed program.
3. "Ctrl+f11": Run the last executed program.
4. "F5": Trace into the method, when the program executes to a method, you can press the "F5" key to trace to the method.
5. "F6": Step Into the program.
6. "F7": Executes the method, returning to the next statement that called this method.
7. "F8": Continue execution to the next breakpoint or end of the program.

Common editor shortcut keys

Usually the text editor provides some shortcut keys related to editing, which you can also use to edit text in eclipse.
1. "Ctrl + C": Copy.
2. "Ctrl+x": Cut.
3. "Ctrl + V": Paste.
4. "Ctrl+s": Save the file.
5. "Ctrl + Z": Undo.
6. "Ctrl+y": Repeat.
7. "Ctrl+f": Find.

Other shortcut keys

There are many shortcuts in eclipse that cannot be enumerated, and users can find out how to use them through the Help document, as well as several common shortcut keys.
1. "Ctrl+f6": Switch to the next editor.
2. "Ctrl+shift+f6": Switch to the previous editor.
3. "CTRL+F7": Switch to the next view.
4. "CTRL+SHIFT+F7": Switch to the previous view.
5. "Ctrl+f8": Switch to the next perspective.
6. "Ctrl+shift+f8": Switch to the previous perspective.

There are many shortcuts in eclipse, which can be used to find all the shortcuts through the Help document, but it is not possible to master all the shortcuts, and it is not necessary to take the time to familiarize yourself with the shortcut keys listed in this section.

1. Edit->content Assist-> Add alt+/Code Association
2. window, Next Editor, add ctrl+tab switch windows
3. Run/debug Toggle Line Breakpoint-Add Ctrl + ' when debugging and deleting breakpoints
4. source-> Surround with Try/catch Block--ctrl+shift+v add try Catch box
5. ctrl+shift+, Generate Getters and Setters, Source. Add a Get Set method

-----------Useful shortcut keys-----------
alt+/Code Helper to complete the insertion of some code (but the general and IME conflict, you can modify the input method hotkey, you can also take up alt+/to replace)
CTRL+1: The cursor stops at a variable, and pressing the CTRL+1 key can provide a quick refactoring scheme. Select several rows and press Ctrl+1 to place the code in a block of code such as, while, if, do, or try.
Double-click the opening parenthesis (parentheses, brackets, curly braces) to select everything in parentheses.
Alt+enter displays the properties of the currently selected resource (project, or file or file)

-----------Ctrl Series-----------
Ctrl+k: Hover the cursor over the variable and press Ctrl+k to find the next same variable
Ctrl+shift+k: Opposite to Ctrl+k Lookup
Ctrl+e quick display of the current Editer drop-down list (in bold if the current page does not appear)
Ctrl+shift+e Display manager that manages all of the currently open view (you can choose to close, activate, and so on)
Ctrl+q positioning to the last edited place
Ctrl+l positioning in a row (for people with programs over 100 have the gospel)
Ctrl+m maximize the current edit or view (and vice versa)
ctrl+/comment on the current line, and then uncomment it
Ctrl+t quickly displays the inheritance structure of the current class
CTRL+SHIFT-T: Opens type (open type). If you don't intentionally skiving, forget to open it through the source tree.
Ctrl+o: Open a small window like outline view in your code
CTRL + Mouse hover: can display the source code of classes and methods
Ctrl+h: Open the Search window
ctrl+/(numpad) collapses all code in the current class
Ctrl+x (keypad) expands all code in the current class

-----------Ctrl+shift Series-----------
Ctrl+shift+f formatting of the current code
Ctrl+shift+x the text that is currently selected is all stale lowercase
Ctrl+shift+y turns the currently selected text to lowercase
Ctrl+shift+o: Importing import quickly
Ctrl+shift+r: Opening resource Open Resource

-----------F shortcut Key series-----------
F3: Open the file that declares the reference
F4: Open type hierarchy
F5: Single-step jumping in
F6: one-step skip
F7: Step Outside
F8: Continue, if there are no breakpoints behind, the program will run out

-----------Line editing with-----------
Ctrl+d: Delete When moving forward
Ctrl+alt+↓ Copy the current row to the next row (replication incremented)
Ctrl+alt+↑ Copy the current line to the previous row (replication incremented)
Alt+↓ the current line and the next line of interaction (especially useful, can be omitted first cut, then pasted)
Alt+↑ the current line and the upper row interaction position (IBID.)
Shift+enter inserts a blank row on the next line of the current row (at which point the mouse can be at any position in the current row, not necessarily the last)
Ctrl+shift+enter Insert blank line in current line (principle above)

-----------infrequently used-----------
alt+← the previous edited page
alt+→ next Edit page (of course, for the above article)
Ctrl+shift+s: Save All
Ctrl+w Closing the current editer
Ctrl+shift+f4 Close all open editer

CTRL+SHIFT+G: Searching for references in workspace
Ctrl+shift+p position to the match (for example {}) (after locating from the front, the cursor is in the match, back to front, or vice versa)
-----------Don't understand-----------
Ctrl+j forward Incremental lookup (after pressing CTRL+J, each letter editor you enter provides a quick match to navigate to a word, if not, it is not found in the Stutes line, check a word, especially useful, this function idea two years ago)
CTRL+SHIFT+J Reverse incremental lookup (same as above, except forward)

Eclipse Common shortcut keys Daquan

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