代码
using
System.IO;
// 写入
StreamWriter sw = new StreamWriter( @" C:\temp123.txt " );
sw.WriteLine( " ----------------hello---------------- " );
sw.WriteLine( " 内容 " );
sw.WriteLine( " ----------------hello---------------- " );
sw.Flush();
sw.Close();
// 读取
System.IO.StreamReader st;
st = new System.IO.StreamReader( @" C:\temp123.txt " , System.Text.Encoding.UTF8); // UTF8为编码
this .textBox1.Text = st.ReadToEnd();
// 写入
StreamWriter sw = new StreamWriter( @" C:\temp123.txt " );
sw.WriteLine( " ----------------hello---------------- " );
sw.WriteLine( " 内容 " );
sw.WriteLine( " ----------------hello---------------- " );
sw.Flush();
sw.Close();
// 读取
System.IO.StreamReader st;
st = new System.IO.StreamReader( @" C:\temp123.txt " , System.Text.Encoding.UTF8); // UTF8为编码
this .textBox1.Text = st.ReadToEnd();
StreamWriter sw = new StreamWriter( @"C:\temp123.txt",true);
后边参数为true就是 有新数据继续写
要是为false 就是 后边的数据覆盖前边的
