【发布时间】:2014-08-22 00:24:41
【问题描述】:
我刚刚意识到DataInputStream和DataOutputStream在写读socket 可用于区分即将到来的输入。
检查此代码:
服务器端。 (接收字符串或文件)
Socket bSock = serverSocket.accept();
DataInputStream inp = new DataInputStream(bSock.getInputStream());
int iCode = inp.readInt();
switch (iCode) {
case Request.STATE_FILESHARING:
byte bp[] = new byte[iCode];
FileOutputStream fos = new FileOutputStream("s.pdf");
BufferedOutputStream bos = new BufferedOutputStream(fos);
int bytesRead = inp.read(bp, 0, bp.length);
bos.write(bp, 0, bytesRead);
bos.close();
break;
case Request.STATE_CONVERSATION:
requestFound = new Request(inp.readUTF());
sendToUI(requestFound);
break;
}
客户端。 (发送字符串或文件)
Socket socket = new Socket(myServerAddress, SocketServerPORT);
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
if (isThisFileMode()) {
File myFile = new File(sLocationFile);
byte[] mybytearray = new byte[(int) myFile.length()];
FileInputStream fis = new FileInputStream(myFile);
BufferedInputStream bis = new BufferedInputStream(fis);
bis.read(mybytearray, 0, mybytearray.length);
out.writeInt(Request.STATE_FILESHARING);
out.write(mybytearray, 0, mybytearray.length);
out.flush();
} else {
out.writeInt(Request.STATE_CONVERSATION);
out.write(obReq.toString().getBytes());
out.flush();
}
但我最终得到了错误。系统崩溃! 有什么我忘记添加的吗?
【问题讨论】:
-
你遇到了什么错误?
标签: java android string sockets