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string[] arr1 ={"T","D","Z"};
string[] arr2 ={"T1234556","A23456","D234566","Z345566","Q12345566" }
foreach (string s2 in arr2)
{
foreach (string s1 in arr1)
{
if (s2.Trim().StartsWith(s1))//Èç¹ûarr2ÖгöÏÖÒÔarr1µÄÔªËØ¿ªÍ·µÄÔªËØÊ±ÊµÐÐÒÔϲÙ×÷
{
string str = s2;
... ...
str = str.Substring(0, 4);//¶Á³ö·ûºÏÌõ¼þÔªËØµÄǰËÄλ
this.richTextBox2.Text =str .ToString ();
}
}
}
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this.richTextBox2.Text = str .ToString ();
else
this.richTextBox2.Text += &quo
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