# Client
###### tags: `JDBC`
package network;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Scanner;

public class Client {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);
System.out.println("請輸入主機的IP");
String host = scanner.nextLine();
System.out.println("請輸入主機的Port");
int port = Integer.parseInt(scanner.nextLine());

try ( Socket socket = new Socket(host,port);
InputStream is = socket.getInputStream();//取得InputStream
InputStreamReader isr = new InputStreamReader(is,"UTF8");//編碼InputStreamReader
BufferedReader br = new BufferedReader(isr);
OutputStream os = socket.getOutputStream();//送資料getOutputStream
OutputStreamWriter osw = new OutputStreamWriter(os,"UTF8");//編碼
BufferedWriter bw = new BufferedWriter(osw);

){
System.out.println("請輸入傳送的文字,輸入b中斷");
String message = scanner.nextLine();
while (message != null) {
//send message to Server
message = message + System.lineSeparator();//串換行符號,因為Server也是readLine,需要換行
bw.write(message);
bw.flush();

//read message to Server
String line = br.readLine();
if(line==null) {
//表示斷線
break;
}
System.out.println("接收到:"+line);
System.out.println("請輸入回應的訊息,輸入b中斷");
message = scanner.nextLine();
if (message.equalsIgnoreCase("b")) {
break;
}
}

} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}

}

}