Eclipse's setup code font size, same variable or method is double-clicked to display color, code word count per line

1, Code Font Size: Menu bar--window--preferences--general--appearance--color and Fonts--basic--text font;

2, double-click to show the obvious color: Menu bar--window--preferences--editors--text editors--annotations--occurrences, on the right side of the "color" click the color bar for color;

3, each line display code words: Menu bar--window--preferences, search in the search bar "formatter"--java--code style--formatter, on the right "new" a profile, Write the name casually-after the completion of the confirmation, click on the "edit"--line wrapping--the upper left corner "maximum line width", write the value, this value is the number of code displayed per line

Eclipse's setup code font size, same variable or method is double-clicked to display color, code word count per line