步骤：
1， 在matlab命令行中运行prefdir， 获取matlab.prf文件所在路径
2， 打开matlab.prf所在路径， 找到matlab.prf文件， 作备份
3， 将以下内容添加到matlab的matlab.prf文件中
https://github.com/scheckley/matlab-monokai
Editor.VariableHighlighting.Color=C-6931898 ColorsText=C-460558 Colors_M_SystemCommands=C-448910 Editorhighlight-lines=C-11974594 Colors_M_Warnings=C-27648 Colors_M_Strings=C-1647756 Editor.NonlocalVariableHighlighting.TextColor=C-5471745 Colors_HTML_HTMLLinks=C-16732805 Colors_M_Comments=C-8355712 Colors_M_Errors=C-65536 Colors_M_UnterminatedStrings=C-5111808 ColorsBackground=C-14211038 Colors_M_Keywords=C-10036753 Color_CmdWinWarnings=C-39936 ColorsMLintAutoFixBackground=C-7973573 Colors_M_Keywords=C-10036753 Editorhighlight-lines=C-13553108 Editorhighlight-caret-row-boolean-color=C-2167080 ColorsUseSystem=Bfalse
重启MATLAB即可。
附:
备份pri文件
#MATLAB Preferences #Tue Dec 11 10:49:08 CST 2018 ReplaceSearchText19=Sdw ReplaceSearchText18=Su00A0 ReplaceSearchText17=ShFig ReplaceSearchText16=Sii ReplaceSearchText15=Sdouble ReplaceSearchText14=Scharslice ReplaceSearchText13=Swide ReplaceSearchText12=Sfigure ReplaceSearchText11=ScharacterImage(:,:,i) ReplaceSearchText10=S11 ReplaceSearchText=Sxz EditorNamedBufferOption=I2 DataStatistics.XLocation=I20 LimitSearchToSelection=Bfalse ReplaceWordWrap=Btrue ReplaceText20=S RLWidthB2_VE_2014b_1_1=I130 RLWidthB2_VE_2014b_1_0=I130 RLWidthB2_WB_2014b_1_1=I130 RLWidthB2_WB_2014b_1_0=I130 CommandWindowClearConfirmation=Btrue PathBrowserBounds=R509 420 1000 600 RLHiddenB2_VE_2014b_1=I8184 RLPrevInitB2_VE_2014b_1=Btrue mlint-configurations-list=SC:\Users\pp\AppData\Roaming\MathWorks\MATLAB\R2016a\MLintDefaultSettings.txt ReplaceText19=S ReplaceText18=S ReplaceText17=S ReplaceText16=S ReplaceText15=S ReplaceText14=S RLHiddenB2_WB_2014b_1=I16376 ReplaceText13=S ReplaceText12=S ReplaceText11=S ReplaceText10=S ReplaceMatchCase=Btrue MatlabExitConfirm=Bfalse DocumentsDetailViewerSize=I302 CommandWindowShowStartupMessage=Bfalse RLOrderB2_VE_2014b_1=S0:1: RLPrevInitB2_WB_2014b_1=Btrue ReplaceWholeWord=Bfalse ReplaceText9=S ReplaceSearchText9=Scp ReplaceText8=S ReplaceSearchText8=Smatch ReplaceText7=S ReplaceSearchText7=S32768 ReplaceText6=S ReplaceSearchText6=S32767 ReplaceText5=S RLOrderB2_WB_2014b_1=S0:1: DataStatistics.YLocation=I40 ReplaceSearchText5=Sr2br_r2dit_trig_impl ReplaceText4=S ReplaceText3=S ReplaceSearchText4=SemxEnsureCapacity ReplaceText2=Stempbw ReplaceSearchText3=SB ReplaceSearchText2=Su00A0u00A0 DocumentsDetailViewerRatio=J4633542436565071403 DocumentsDetailViewerCollapsed=Bfalse ReplaceText=S EditorMRU8=SD:\Program Files\MATLAB\R2016a\bin\test\psdNew.m EditorMRU7=SD:\Program Files\MATLAB\R2016a\bin\test\test.m EditorMRU6=SD:\Program Files\MATLAB\R2016a\bin\test\testbiye\analysisSingal\u56FEu4F20u4FE1u53F7u8BC6u522Bu65B9u6848\wifi_yk_tc3.m EditorMRU5=SD:\Program Files\MATLAB\R2016a\bin\test\fft32.m EditorMRU4=SD:\Program Files\MATLAB\R2016a\bin\test\testData.m EditorMRU3=SD:\Program Files\MATLAB\R2016a\bin\test\testbiye\analysisSingal\u53C2u6570u8BBEu7F6E.txt EditorMRU2=SD:\Program Files\MATLAB\R2016a\bin\test\testbiye\analysisSingal\u56FEu4F20u4FE1u53F7u8BC6u522Bu65B9u6848\u4EFFu771F\fangan1.m EditorMRU1=SD:\Program Files\MATLAB\R2016a\bin\test\testbiye\analysisSingal\u56FEu4F20u4FE1u53F7u8BC6u522Bu65B9u6848\u4EFFu771F\fangan3.m RLPrevInitB2_null=Btrue ReplaceSearchText20=Simagebw