怎么删除txt文件中的空白行？

Question

比如在我的txt文件中有如下内容：
No          name          grade          gender
S001        zhangdong       1             male
S002        fanyonghua      3             female
S003        lijia           2             femaleS006        jingjing        8             female我需要写什么语句让它变成：
No          name          grade          gender
S001        zhangdong       1             male
S002        fanyonghua      3             female
S003        lijia           2             female
S006        jingjing        8             female

Answer 1

CString str=....;
str.Replace("\r\n\r\n","\r\n");