Question

ASP.NET中如何将带有符号的字符串逐个取出来

Answer 1

比如1,2,3,？然后取出1 2 3
string str="";
string h =1,2,3
string[] ss = h.Split(',');
for (int i = 0; i < ss.Length-1; i++)
{
string a = ss[i];
if (a == "")
{
a = ss[i];
}
else
{
str =str+ " ";
}
}

this.txtdoctor.Text = str;

Answer 2

string str = "1,2,3,4,5,6,7";
string [] s = str.Split(new char[]{','}, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < s.Length; i++)
{
if(s[i]=="1")
{
//是否等于1
}
}

Answer 3

Split。截取

Answer 4

正则表达式