摘要：
string[] array = { etr, kdgj, 3454, tyt, gff }; string str=string.Join(",",array); 阅读全文
摘要：
static void Main(string[] args) { string[] strArray = { "","111","","222","","333"}; Console.WriteLine("输出带有空字符串的数组："); foreach (string s... 阅读全文