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Copy pathClient.java
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56 lines (49 loc) · 1.99 KB
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package socket;
import java.io.*;
import java.net.Socket;
/**
* Created by helmeter on 7/10/16.
*/
public class Client {
public static final String IP_ADDR = "localhost";//服务器地址
public static final int PORT = 12345;//服务器端口号
public static void main(String[] args) {
System.out.println("客户端启动...");
System.out.println("当接收到服务器端字符为 \"OK\" 的时候, 客户端将终止\n");
while (true) {
Socket socket = null;
try {
//创建一个流套接字并将其连接到指定主机上的指定端口号
socket = new Socket(IP_ADDR, PORT);
//读取服务器端数据
DataInputStream input = new DataInputStream(socket.getInputStream());
//向服务器端发送数据
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
System.out.print("请输入: \t");
String str = new BufferedReader(new InputStreamReader(System.in)).readLine();
out.writeUTF(str);
String ret = input.readUTF();
System.out.println("服务器端返回过来的是: " + ret);
// 如接收到 "OK" 则断开连接
if ("OK".equals(ret)) {
System.out.println("客户端将关闭连接");
Thread.sleep(500);
break;
}
out.close();
input.close();
} catch (Exception e) {
System.out.println("客户端异常:" + e.getMessage());
} finally {
if (socket != null) {
try {
socket.close();
} catch (IOException e) {
socket = null;
System.out.println("客户端 finally 异常:" + e.getMessage());
}
}
}
}
}
}