学步园

//Dispose()方法<br /> StreamReader srd;<br /> try<br /> {<br /> srd = new StreamReader(path, System.Text.Encoding.Default);<br /> }<br /> catch<br /> {<br /> Console.WriteLine("File open failed");<br /> return "";<br /> }<br /> string r = srd.ReadToEnd();<br /> srd.Dispose();