文章去序号！ 运行代码会把名称为fanyi.txt的文本里每行开头的数字去掉，输出新文件new.txt! 适用于网上复制代码后，行号的删除-Article go serial number! Run the code will be the name of the text in the fanyi.txt of the number of the beginning of each line removed, the output of the new file new.tx