// 向服務器提出下載請求,返回下載文件的大小
private long request(String fileName, String password) throws IOException {
// 獲取socket的輸入流並包裝成DataInputStream
DataInputStream in = new DataInputStream(socket.getInputStream());
// 獲取socket的輸出流並包裝成PrintWriter
PrintWriter out = new PrintWriter(new OutputStreamWriter(
socket.getOutputStream()));
// 生成下載請求字符串
String requestString = fileName;// + @ + password;
System.out.println(發出下載請求:+fileName);
out.println(requestString); // 發出下載請求
out.flush();
return in.readLong(); // 接收並返回下載文件長度}
以下是C#服務器收到android發來的文件名,知道文件之後發送文件大小和文件的代碼C# code
private string ReceiveFileName(){string recvStr = ;
byte[] recvBytes = new byte[1024];
int bytes = m_socket.Receive(recvBytes, recvBytes.Length, 0); //從android客戶端接受信息
recvStr = Encoding.ASCII.GetString(recvBytes, 0, bytes);
Console.WriteLine(文件名+recvStr);
return recvStr;//返回文件名}
private void SendFile(){while (m_IsStart){string fileName = ReceiveFileName();
if (fileName != ){if (File.Exists(m_FileDirect + 1.jpg))//下載本地存在的壹個文件{FileInfo fi = new FileInfo(m_FileDirect + 1.jpg);
byte[] len = BitConverter.GetBytes(fi.Length);
m_socket.Send(len);//發送文件的長度//發送文件try{m_socket.SendFile(m_FileDirect + 1.jpg);}catch (Exception e){Console.WriteLine(出現錯誤 + e.Message);}}}}}
------解決方案--------------------------------------------------------
Java code// 獲取socket的輸入流並包裝成DataInputStream
這個不就是接收的地方嗎?在第壹段代碼中