我尝试了很多例子,没有一个像我期望的那样工作。我需要什么?
示例:
[Client] Send: "Hi server"
[Client] Wait
[Server] Send: "Hi client"
[Client] Receive response
[Client] Close socket
我只需要TCP客户端,服务器端就解决了。
尝试: http://www.careerbless.com/samplecodes/java/beginners/socket/SocketBasic1.php
我的代码
public class SendPacket {
public void send() throws Exception{
Socket socket = null;
ObjectOutputStream oos = null;
ObjectInputStream ois = null;
socket = new Socket(ip, port);
oos = new ObjectOutputStream(socket.getOutputStream());
String msg = "DSPSYSSTS";
oos.write(msg.getBytes());
oos.flush();
//read the server response message
ois = new ObjectInputStream(socket.getInputStream());
String message = (String) ois.readObject();
RunWinCmd runCmd = new RunWinCmd();
runCmd.run("notepad.exe \"" + message + "\"");
//close resources
ois.close();
oos.close();
}
}
答案 0 :(得分:1)
您必须按特定顺序初始化流。
试试这个(未经测试):
scheduledTimer