中文论文标题无法手动换行

问题描述: 在sjtusetup中title一栏通过\手动修改论文标题换行位置后无法正常编译，在摘要处出现错误。

日志信息:


]
\c@pagesLTS.Alph.1.local.count=\count567
\c@pagesLTS.pnc.Roman=\count568
\c@pagesLTS.double.Roman=\count569
\c@pagesLTS.current.local.Roman=\count570
(./contents/abstract.tex
File: sjtu-vi-logo-red.pdf Graphic file (type pdf)
<use sjtu-vi-logo-red.pdf>
./contents/abstract.tex:7: Undefined control sequence.
\sl@RemoveGobble ...l@Terminator ->\def \sl@Tempb 
                                                  {#2}\ifx \sl@Tempb \@empty...
l.7 \begin{abstract*}

Here is how much of TeX's memory you used:
 55921 strings out of 492962
 1106094 string characters out of 6136968
 1727700 words of memory out of 5000000
 59143 multiletter control sequences out of 15000+600000
 537716 words of font info for 120 fonts, out of 8000000 for 9000
 1349 hyphenation exceptions out of 8191
 71i,18n,121p,879b,2766s stack positions out of 5000i,500n,10000p,200000b,80000s

Output written on main.xdv (6 pages, 10492 bytes).

sjtug / SJTUThesis

中文论文标题无法手动换行 #645