方法二:
FileStream fs=new FileStream(sf.FileName,FileMode.Create);
StreamWriter sw=new StreamWriter(fs);
sw.Write(textBox1.Text);
sw.Flush();
sw.Close();
fs.Close();
FileStream fs=new FileStream(sf.FileName,FileMode.Create);
StreamWriter sw=new StreamWriter(fs);
sw.Write(textBox1.Text);
sw.Flush();
sw.Close();
fs.Close();
方法一:
//实例化一个文件流
FileStream fs=new FileStream(sf.FileName,FileMode.Create);
//获得字节数组
byte[] date=new UTF8Encoding().GetBytes(this.textBox1.Text);
//开始写入
fs.Write(date,0,date.Length);
//清空缓冲区,关闭流
fs.Flush();
fs.Close();
byte[] date=new UTF8Encoding().GetBytes(this.textBox1.Text);
//开始写入
fs.Write(date,0,date.Length);
//清空缓冲区,关闭流
fs.Flush();
fs.Close();
方法三:
FileStream fs=new FileStream(sf.FileName,FileMode.Create);
BinaryWrite bw=new BinaryWrite(fs);
bw.Write(textBox1.Text);
bw.Flush();
bw.Close();
fs.Close();
//备注:其中fs为SaveFileDialog的实例
FileStream fs=new FileStream(sf.FileName,FileMode.Create);
BinaryWrite bw=new BinaryWrite(fs);
bw.Write(textBox1.Text);
bw.Flush();
bw.Close();
fs.Close();
//备注:其中fs为SaveFileDialog的实例
----2012-3-21
今天导师交给我的任务就是遍历数据 然后筛选每一行的第三个数据不是65535的,下面是我实现的代码:
private readonly static char[] split = new char[] { ',' }; static void File() { try { using (StreamReader streamReader = new StreamReader(@"E:\result\result.csv", System.Text.Encoding.UTF8)) { string line; while ((line = streamReader.ReadLine()) != null) { //判断第三个数据是否为65535 string[] str = line.Split(split); //第三个数据不为65535 则把数据存储起来 if (!str[2].Equals("65535")) { try { using (StreamWriter streamWrite = new StreamWriter(@"E:\result\resultNew.csv", true, System.Text.Encoding.UTF8)) { streamWrite.WriteLine("{0},{1},{2}", str[0], str[1], str[2]); } } catch (Exception ex) { Console.WriteLine(ex); } } else Console.WriteLine("****{0},{1},{2}", str[0], str[1], str[2]); System.Console.WriteLine(line); } } } catch (Exception ex) { System.Console.WriteLine(ex); } //System.Console.WriteLine(line); } static void Main(string[] args) { File(); }