摘要：
Controller : 1 [HttpGet] 2 public IActionResult ExportExcel() 3 { 4 try 5 { 6 7 StringBuilder htmlcontent = new StringBuilder(); 8 9 htmlcontent.Appen 阅读全文
摘要：
1 string str = "1,\r\n2,\r\n3,\r\n"; 2 string.Join(",", str.Split(new string[] { ",", "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries).Select(s 阅读全文
摘要：
1 string s = "1,\r\n2,\r\n3,\r\n"; 2 s.Replace(",", "").Replace("\r", "").Split('\n').ToList(); //结果 : [1,2,3,""] 3 s.Split(new string[] { ",", "\n", 阅读全文