Eclipse batch substitution, modifying variable names or words (two methods)

First (commonly used):

① Double-click to select the variable name ID and right-select the rename in refactor

After ②, as shown, the Red arrow with the box is to select the modified variable name, at this time to modify the contents of the prompt box, followed by the box is also modified,

　　And the blue arrow of the unselected word of the same name will not be modified, which is the difference from the second method

The second type:

Press ctrl+f, pop-up below the right interface, enter the ID to look for, replace with ID, under Options to check the two arrows below the two, click Replace All replacement

Note the difference from the first of the above: The blue arrows below will also be modified

Eclipse batch substitution, modifying variable names or words (two methods)