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@@ -507,11 +507,14 @@ namespace MySystem
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catch (System.Net.WebException ex)
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{
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System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)ex.Response;
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- System.IO.Stream myResponseStream = response.GetResponseStream();
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- //获取响应内容
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- System.IO.StreamReader myStreamReader = new System.IO.StreamReader(myResponseStream);
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- ret = myStreamReader.ReadToEnd();
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- myResponseStream.Close();
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+ if(response != null)
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+ {
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+ System.IO.Stream myResponseStream = response.GetResponseStream();
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+ //获取响应内容
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+ System.IO.StreamReader myStreamReader = new System.IO.StreamReader(myResponseStream);
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+ ret = myStreamReader.ReadToEnd();
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+ myResponseStream.Close();
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+ }
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}
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catch (Exception ex)
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{
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