字符串拼接现有字符串 "1001,1002,... ... " 要把它拼成 "1001 ", "1002 ",... ... 注意数字个数是不确定的,谁有最优解决方案。[解决办法]Replace( ", " , "\ ",\ " ")[解决办法]晕,\是转义符~[解决办法]楼主试下以下程序运行结果 string a= "\ "1001\ ",\ "1002\ " "; Console.WriteLine(a);