Eclipse Shortcuts and usage tips

• 1. Open MyEclipse 6.0.1, then "window" → "Preferences"

• 2. Select "Java", expand, "Editor", and select "Content Assist".

• 3. Select "Content Assist" and see the "Auto" under "auto-activation" on the right, right

• Activation triggers for Java "this option. Actually, it means "." is the trigger code hint. This symbol

• No.

• 4. "Auto Activation triggers for Java" option in "." After adding ABC letter, convenient to follow the check

• Find
  
  Modify. Then "Apply" and click "OK".

• 5. Then, "File" → "Export", in the pop-up window select "Perferences", click "Next".

• 6. Select the export file path, I export to the desktop, enter "test" as the file name, click "Save".

• 7. On the desktop, locate the file "TEST.EPF" that you just saved, and right-select "Open with Notepad."

• 8. You can see a lot of configuration MyEclipse 6.0.1 information

• 9. Press "CTRL + F" shortcut key, enter ". ABC" and click "Find Next".

• 10. Find the configuration information for ". ABC" as follows:
  
  
  As follows:

• 11. Change ". abc" to ". ABCDEFGHIJKLMNOPQRSTUVWXYZ (,", Save, Close "TEST.EPF").

• 12. Go back to MyEclipse 6.0.1 interface, "File" → "Import", in the pop-up window select

• Choose "Perferences" and click
  
  "Next", select the "TEST.EPF" file that has just been modified, click "Open", click "Finish". This step and the above
  
  The export steps are similar.

• 13. Finally, of course, the code is tested. Just create a new project and create a new class. In code input Switch,foreach, etc.
  
  Test. You will immediately find that the hint, and no matter which letter will have a lot of relevant hints, very smooth, very square
  
  Will exactly
  
  
  Summarize:
  
  The "Auto Activation triggers for Java" option refers to the option to trigger the code hint and "." Change into
  
  ". ABCDEFGHIJKLMNOPQRSTUVWXYZ (," means that it encounters 26 letters and.), (these symbols trigger the code hinting function
  
  I can do it.
  
  By the way, modify the class name, interface name, etc. to be highlighted in different colors, can be configured in "Java" → "Enditor" →
  
  "Syntac", on the right side expand "java" → "classes", tick "Enable" this option, choose your favorite color.
  
  There are, of course, other related color configurations. Not to mention it in detail. In fact, in the "Preferences" this thing, there are many can be configured
  
  Things, so that myeclipse optimization, specific to each person according to their own personal preferences to configure the

• Eclipse Common shortcut keys

• 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 Shortcuts and usage tips