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C#ÈçºÎÅжÏÁ¬½Ósql serverÊý¾Ý¿â³É¹¦£¿

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try
{
connection.connect()
return true;
}
catch()
{
return false;
}

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try
{
connection.connect()
return true;
}
catch()
{
return false;
}

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C# code:
SqlConnection conn = new SqlConnection();
if (conn.State == ConnectionState.Connecting)
{
........
}

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C# code       
SqlConnection conn=new SqlConnection();
if (conn.State== ConnectionState.Connecting)
        {
              ........
        }

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conn.State== ConnectionState.Connecting
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C# code

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