特殊代码处理
1、去掉不固定的空格数量
string inputString = @"Sail Date: Saturday, Jun 23, 2018 from Miami, United States";
输出 = new System.Text.RegularExpressions.Regex("[\\s]+").Replace(inputString, " ");
结果 = "Sail Date: Saturday, Jun 23, 2018 from Miami, United States"