index.hhp文件开始部分如下：
[OPTIONS]
Compatibility=1.1
Full-text search=Yes
Contents file=index.hhc
Default Window=main
Default topic=index.html
Index file=index.hhk
Language=0x409 English (United States)
Title=CT3.2
[WINDOWS]
main="CT3.2","index.hhc","index.hhk","index.html","index.html",,,,,0x23520,,0x10387e,,,,,,,,0
变成
感谢