服务器端代码:
package Socket;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
public class Server{
public static void main(String[] args) {
try {
ServerSocket serverSocket = new ServerSocket(9999);
Socket socket = serverSocket.accept();
InputStream in = socket.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(in));
System.out.println("未收到信息");
String line = br.readLine();
System.out.println(line);
System.out.println("收到信息");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
客户端代码:
package Socket;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.Socket;
public class client {
public static void main(String[] args) {
try {
Socket socket = new Socket("127.0.0.1", 9999);
OutputStream os = socket.getOutputStream();
PrintStream ps = new PrintStream(os);
ps.print("服务器,你好");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
解决办法:在客户端关闭流(os.close())
修改后客户端的代码如下:
package Socket;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.Socket;
public class client {
public static void main(String[] args) {
try {
Socket socket = new Socket("127.0.0.1", 9999);
OutputStream os = socket.getOutputStream();
PrintStream ps = new PrintStream(os);
ps.print("服务器,你好");
os.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}