1.ctrl+e Open the list of all open files, when you use Eclipse to open n multi-file, you need to find a file you have opened before, is not very laborious, remember this shortcut key bar.
2.ctrl+2,l you need to assign a value to a method's return value, you need to define a local variable and declare the local variable, which is a lot easier to use with this shortcut.
3.ctrl+m the work area of your editing code to maximize, you no longer because the screen is full of various other messy layout and worry about, directly all shielded, the work area to maximize, to the eyes, the mood will be much better.
4.ctrl+t open a class-level invocation relationship to see the integrated implementation relationships of classes and interfaces
5.alt+shift+r Rename a declared variable, and no longer need to use Ctrl+f to rename the variable in the class.
6.ctrl+shift+l Open all the commands in Eclipse and can use the shortcut keys
7.ctrl+alt+h Open Call Hierarchy the invocation hierarchy of the opening method is presented in a relational tree, and when you debug and modify the program, you can provide a good idea Lu
Additional: Eclipse shortcut key Modification method
Windows----preferrence----keys-----Search for the shortcut keys you need to modify, and do not conflict with other shortcuts that already exist.