class Program
{
static int counter = 0; static string displayString =
"This string will appear one letter at a time. "; static void Main(string[] args)
{
Timer myTimer = new Timer(100);
myTimer.Elapsed += new ElapsedEventHandler(WriteChar);
myTimer.Start();
Console.ReadKey();
} static void WriteChar(object source, ElapsedEventArgs e)
{
Console.Write(displayString[counter++ % displayString.Length]);
}
}请问在这个程序里,displayString[counter++ % displayString.Length]是什么意思.以前从没见过字符串string后面还代[]后的,这里也不是数组形式呀?
{
static int counter = 0; static string displayString =
"This string will appear one letter at a time. "; static void Main(string[] args)
{
Timer myTimer = new Timer(100);
myTimer.Elapsed += new ElapsedEventHandler(WriteChar);
myTimer.Start();
Console.ReadKey();
} static void WriteChar(object source, ElapsedEventArgs e)
{
Console.Write(displayString[counter++ % displayString.Length]);
}
}请问在这个程序里,displayString[counter++ % displayString.Length]是什么意思.以前从没见过字符串string后面还代[]后的,这里也不是数组形式呀?
char数组
C# 的 String 类 再看看啊,