Calibre garbled

calibre Encounter garbled code problem , Checked the ,calibre yes utf-8 code

First step . hold ASCII Of txt Save as utf-8

The second step . When converting books , appearance - Text format selection utf-8

Step on thunder ： The text format is gbk perhaps gb18030 When the text is garbled , It is estimated that it has been changed in the first step, so the second step also needs to be matched

attach ：

Common chapter partition regular expressions （ transformation - Structure detection -xpath）

//*[re:test(., "^\s*[ Volume ][0123456789 One two three four five six seven ninety 〇 A thousand Liang ]*[ Chapter chapter section collection volume ].*", "i")]

Regular expression reference source