☰

整个文档中都存在 LateX 问号的无效字符错误

tag-icon • tag-icon errors
整个文档中都存在 LateX 问号的无效字符错误

我正在工作时电源断电了，当我打开文件时，发现有很多问号。我所有的工作都在这里，却丢失了！我该怎么办？

试图：

我尝试删除 .aux 文件，但没有任何变化。以下是部分我的日志文件：

This is pdfTeX, Version 3.14159265-2.6-1.40.17 (MiKTeX 2.9) (preloaded format=pdflatex 2016.8.17)  19 DEC 2016 14:26
entering extended mode
**"./Contas e Dúvidas.tex"
("Contas e Dúvidas.tex"
LaTeX2e <2016/03/31> patch level 3
Babel <3.9r> and hyphenation patterns for 75 language(s) loaded.

! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              

l.1 ï
     ¿½ï¿½  \�  q  u�  �2  t�  �.  s�  ��  2�  �3  a�...

You're in trouble here.  Try typing  <return>  to proceed.
If that doesn't work, type  X <return>  to quit.

Missing character: There is no ï in font nullfont!
Missing character: There is no ¿ in font nullfont!
Missing character: There is no ½ in font nullfont!
Missing character: There is no ï in font nullfont!
Missing character: There is no ¿ in font nullfont!
Missing character: There is no ½ in font nullfont!
! Text line contains an invalid character.
l.1 �� 
            \�  q  u�  �2  t�  �.  s�  ��  2�  �3  a�...
A funny symbol that I can't read has just been input.
Continue, and I'll forget that it ever happened.

! Text line contains an invalid character.
l.1 ��  
            \�  q  u�  �2  t�  �.  s�  ��  2�  �3  a�...
A funny symbol that I can't read has just been input.
Continue, and I'll forget that it ever happened.

! Undefined control sequence.
l.1 ��  \ï
              ¿½  q  u�  �2  t�  �.  s�  ��  2�  �3  a�...

我的输入文件：

 ��

答案1

您的输出主要是终端输出，显示� 假设 latin1（不是 UTF）终端编码代表三个字节

EF BF BD

这是字符 U+FFFD 的 Unicode UTF-8 编码的三个字节，即REPLACEMENT CHARACTER当 Unicode 系统发生混淆且无法解码输入时会替换的字符。

pdftex 不会这样做，但是如果您的编辑软件被赋予了 latin 1（iso-8859-1）编码数据但被告知将其读取为 UTF-8，那么它可能会这样做。

您需要显示一些输入文件。

相关内容