1. C# æä½txtï¼ä½¿ç¨çæ¯æµæä½ã主è¦ç¨å°ç两个对象æ¯StreamReaderåStreamWriterã使ç¨ç对象æ¹æ³æ¯ï¼ReadLineï¼ï¼ä¸è¡ä¸è¡è¯»ååWriteLineï¼ï¼ä¸è¡ä¸è¡åå
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using System.IO;
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private StreamReader _rstream = null;
private StreamWriter _wstream = null;
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_rstream = new StreamReader(spath, System.Text.Encoding.Default); //读å spathåæ°ä¸ºéè¦è¯»åçtxtæ件路å¾
_wstream = new StreamWriter(spath); //ä¿å spath 为æ件ä¿åçè·¯å¾ï¼æå¤ä¸ªæé å½æ°ï¼å¯ä»¥æå®æ件æ¯è¦åè¿æ¯è¿½å ã
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读æ件ï¼
_rstream.ReadLine()
åæ件ï¼
_wstream.Write(data);
_wstream.WriteLine();
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_rstream.Close(); //读æ件åå
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_wstream.Flush(); //åå
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_wstream.Close(); //åæ件åå
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