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int Äê=currentTime.Year;
1.3 È¡µ±Ç°ÔÂ
int ÔÂ=currentTime.Month;
1.4 È¡µ±Ç°ÈÕ
int ÈÕ=currentTime.Day;
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int ʱ=currentTime.Hour;
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int ·Ö=currentTime.Minute;
1.7 È¡µ±Ç°Ãë
int Ãë=currentTime.Second;
1.8 È¡µ±Ç°ºÁÃë
int ºÁÃë=currentTime.Millisecond;
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3¡¢ ±äÁ¿.ToString()
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12345.ToString("n"); //Éú³É 12,345.00
12345.ToString("C"); //Éú³É £¤12,345.00
12345.ToString("e"); //Éú³É 1.234500e+004
12345.ToString("f4"); //Éú³É 12345.0000
12345.ToString("x"); //Éú³É 3039 (16½øÖÆ)
12345.ToString("p"); //Éú³É 1,234,500.00%
4¡¢±äÁ¿.Length Êý×ÖÐÍ
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È磺 string str="Öйú";
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5¡¢System.Text.Encoding.Default.GetBytes(±äÁ¿)
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len = bytStr.Length;
6¡¢System.Text.StringBuilder("")
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sb.Append("Öлª");
sb.Append("ÈËÃñ");
sb.Append("¹²ºÍ¹ú");
7¡¢±äÁ¿.Substring(²ÎÊý1,²ÎÊý2);
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if(Request.ServerVariables["HTTP_VIA"]!=null){
string user_IP=Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
}else{
string user_IP=Request.ServerVariables["REMOTE_ADDR"].ToString();
}
10¡¢ Session["±äÁ¿"];
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String strName=objName.ToString();
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