求高手注释啊
// Create a 'WebRequest' object with the specified url.
WebRequest myWebRequest = WebRequest.Create("http://www.contoso.com");
// Send the 'WebRequest' and wait for response.
WebResponse myWebResponse = myWebRequest.GetResponse();
// Obtain a 'Stream' object associated with the response object.
Stream ReceiveStream = myWebResponse.GetResponseStream();
Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
// Pipe the stream to a higher level stream reader with the required encoding format.
StreamReader readStream = new StreamReader( ReceiveStream, encode );
Console.WriteLine("\nResponse stream received");
Char[] read = new Char[256];
// Read 256 charcters at a time.
int count = readStream.Read( read, 0, 256 );
Console.WriteLine("HTML...\r\n");
while (count > 0)
{
// Dump the 256 characters on a string and display the string onto the console.
String str = new String(read, 0, count);
Console.Write(str);
count = readStream.Read(read, 0, 256);
}
Console.WriteLine("");
// Release the resources of stream object.
readStream.Close();
// Release the resources of response object.
myWebResponse.Close();
[解决办法]
创建一个WEB请求,将请求返回的页面以UTF-8字符串打印出来
[解决办法]
你哪句不懂,发出来,不可能每句都给你注解吧。
[解决办法]
//根据url创建一个Http请求对象 WebRequest myWebRequest = WebRequest.Create("http://www.contoso.com"); //发送http请求,得到http响应 WebResponse myWebResponse = myWebRequest.GetResponse(); //从http响应对象中获取响应流 Stream ReceiveStream = myWebResponse.GetResponseStream(); //指定字节序列到字符的转换规则:用utf-8编码方案 Encoding encode = System.Text.Encoding.GetEncoding("utf-8"); //根据转换规则、流对象,初始化流阅读器 StreamReader readStream = new StreamReader(ReceiveStream, encode); //命令行输出一行文字:收到响应流 Console.WriteLine("\nResponse stream received"); //声明一个char型数组 Char[] read = new Char[256]; //用流阅读器读取前256个字符,放入字符数组read中 int count = readStream.Read(read, 0, 256); //命令行输出一行文字 Console.WriteLine("HTML...\r\n"); //反复进行:命令行输出字符数组read的内容,并往下再读取256个字符,知道没有字符可读取为止 while (count > 0) { String str = new String(read, 0, count); Console.Write(str); count = readStream.Read(read, 0, 256); } Console.WriteLine(""); //关闭流阅读器及其对应的流 readStream.Close(); //关闭http响应对象占用的资源 myWebResponse.Close();