字符集设置
window >> Preferences >> General >> Workspace
背景颜色设置
window >> Preferences >> General
>> Editors >>
Text Editors
把色调调成：85
饱和度调成：123
亮度调成：205
即可调成豆沙绿色
字体设置
window >> Preferences >> General >> Appearance >> colors and fonts >> Basic >> Text Font
代码提示设置
window >> Preferences >> Java >> Editor >>
content Assist