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using System; using System.IO; using System.Windows.Forms; using System.Text;
namespace dialog { /// /// Summary description for File. /// public class File { string fileName; public File(string fileName) { this.fileName=fileName; }
public string ReadFile() { try { StreamReader sr=new StreamReader(fileName,Encoding.Default); string result=sr.ReadToEnd(); sr.Close(); return result; } catch(Exception e){MessageBox.Show(e.Message);} return null; }
public void WriteFile(string str) { try { StreamWriter sw=new StreamWriter(fileName,false,Encoding.Default); sw.Write(str); sw.Close(); } catch(Exception e){MessageBox.Show(e.Message,"保存文件出错!");} } } } |