Eclipse Color Theme
Eclipse自带的背景颜色是白色的，很伤眼睛，故而安装一个颜色和主题插件，来改变代码区域的背景颜色以及关键字的颜色。
网址：http://eclipsecolorthemes.org/
根据上面的提示步骤来进行安装和更改
首先要安装： Eclipse Marketplace. Go to Help→Eclipse Marketplace..., then search for Eclipse Color Theme and install it.
After the installatio n, go to Window→Preferences→General→Appereance→Color Theme to change the color theme