服务端:public class ServerDome {
public static void main(String[] args) {
ServerDome();
}private static void ServerDome() {
ServerSocket ss;
Socket s;
BufferedReader in;
BufferedWriter out;
try {
ss=new ServerSocket(10000);
s=ss.accept();
in=new BufferedReader(new InputStreamReader(s.getInputStream()));
out = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
out.write("123");
out.close();
s.close();
ss.close();
} catch (IOException e) {
e.printStackTrace();
}
}
客户端:public class ClientDome {
public static void main(String[] args) {
ClentDome();
}private static void ClentDome() {
Socket s;
BufferedReader in;
BufferedWriter out;
try {
s=new Socket("127.0.0.1",10000);
in=new BufferedReader(new InputStreamReader(s.getInputStream()));
out = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
System.out.print("1");
if(in.ready()){
String str=in.readLine();
System.out.print("客户端:");
System.out.println(str);
}
in.close();
s.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
ServerDome();
}private static void ServerDome() {
ServerSocket ss;
Socket s;
BufferedReader in;
BufferedWriter out;
try {
ss=new ServerSocket(10000);
s=ss.accept();
in=new BufferedReader(new InputStreamReader(s.getInputStream()));
out = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
out.write("123");
out.close();
s.close();
ss.close();
} catch (IOException e) {
e.printStackTrace();
}
}
客户端:public class ClientDome {
public static void main(String[] args) {
ClentDome();
}private static void ClentDome() {
Socket s;
BufferedReader in;
BufferedWriter out;
try {
s=new Socket("127.0.0.1",10000);
in=new BufferedReader(new InputStreamReader(s.getInputStream()));
out = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
System.out.print("1");
if(in.ready()){
String str=in.readLine();
System.out.print("客户端:");
System.out.println(str);
}
in.close();
s.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
你运行下这个试试
public class ClientDome {
public static void main(String[] args) throws Exception {
Socket socket = new Socket("localhost", 10000);
BufferedReader in = new BufferedReader(new InputStreamReader(
socket.getInputStream()));
PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
if(in.ready())
{
String str = in.readLine();
System.out.print("客户端:");
System.out.println(str);
}
}
}
out.flush(); //由于out是带缓冲的输出流,所以你需要调用这个方法把数据发送出去
System.in.read(); //不能发送数据后马上关闭socket,所以这里只是临时让你的程序不马上结束而已