1, open the browser to access https://www.eclipse.org/babel/downloads.php copy the language pack url address, I chose the latest
2, open the eclipse, select the menu bar "Help - Install New Software ...", as shown,
3. Click the "Add" button in the new window that opens, enter the URL in the text box and then just copy the "location", click "OK" button
4, this time to see "Pending ..." That is waiting for the user to wait a while to see the software will retrieve a list of language packs, pull down the vertical scroll bar, select Chinese Simplified (Simplified Chinese) under "for eclipse" package, click "next" button to proceed.
5, in a few seconds will jump to the following screen, click on the still "next" button to go to the next page, select the first "I accept ..." radio button, click on the "Finish" button to complete the setup.
6, after the pop-up "being installed" form, the user waits a moment, in the pop-up "Security Warning" window, click "OK" button, another window pops up after the "Software Updates", click "Restart Now "button to complete the language pack installation and restart eclipse.
7, after the restart eclipse, will see the eclipse interface after finished, finished package in the eclipse installation directory. You can see, it is not completely finished, but does not affect the use, in some places must be in English