File list (Check if you may need any files):
词法分析器\.classpath
..........\.project
..........\.settings\org.eclipse.jdt.core.prefs
..........\bin\lexer\Lexer.class
..........\...\.....\Num.class
..........\...\.....\Tag.class
..........\...\.....\Token.class
..........\...\.....\Word.class
..........\...\main\Main.class
..........\...\symbols\Type.class
..........\...\输入.txt
..........\...\输入.txt.bak
..........\src\lexer\Lexer.java
..........\...\.....\Num.java
..........\...\.....\Tag.java
..........\...\.....\Token.java
..........\...\.....\Word.java
..........\...\main\Main.java
..........\...\symbols\Type.java
..........\...\输入.txt
..........\...\输入.txt.bak
..........\Tokens_.txt
..........\Tokens表.txt
..........\符号表.txt
..........\bin\lexer
..........\...\main
..........\...\symbols
..........\src\lexer
..........\...\main
..........\...\symbols
..........\.settings
..........\bin
..........\src
词法分析器