C# string.split用法分解:字符串2,"3,4",5 成为:字符串数组{2},{3,4...答:string str="2,\"3,4\",5";string[] arr=str.Split('\"'); //先按双引号分割 for (int i = 0; i < arr.Length; i++){ arr[i] = arr[i].Trim(",".ToCharArray());//去除首尾的逗号 Console.WriteLine(arr[i]);} 应该用Trim,Replace会把"3,4"之间的","也该去掉 ...