標題:
上位機程序數(shù)組越界問題(哪位大神幫忙解決一下)
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作者:
魚魚159357
時間:
2018-5-6 15:59
標題:
上位機程序數(shù)組越界問題(哪位大神幫忙解決一下)
private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
//System.Threading.Thread.Sleep(100); //延時100ms等待數(shù)據(jù)接收完成
byte[] ReciveData = new byte[serialPort1.BytesToRead];
serialPort1.Read(ReciveData, 0, ReciveData.Length);
if (ReciveData[0] == 0xfe)
{
MessageBox.Show("數(shù)據(jù)錯誤!");
}
上面的程序運行到這個數(shù)組等于0xfe就會出現(xiàn)說程序數(shù)組越界,System.IndexOutOfRangeException,個位大神有沒有碰到過類似的問題
QQ截圖20180405160056.png
(30.03 KB, 下載次數(shù): 63)
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2018-5-6 16:01 上傳
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