min-vpn-non-core/src/test/java/TestMain.java

import TCPNet.TCPClient;
import org.junit.Test;

/*
 * @Author: Wang Feng
 * @Description:
 * @Version: 1.0.0
 * @Date: 16:58 2021/6/22
 * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
 */
public class TestMain {
    @Test
    public void testConnectionServer(){
        TCPClient tcpClient = new TCPClient("121.15.171.82", 12345) {
            @Override
            protected void onDataReceive(byte[] bytes, int size) {
                String content = "TCPServer say :" + new String(bytes, 0, size);
                System.out.println(content);
            }
        };

        tcpClient.connect();  // 连接TCPServer
        if (tcpClient.isConnected()) {
            //发送数据
            String outContent = "TCPClient say hello";
            tcpClient.send(outContent.getBytes());
        }

        //关闭连接
        tcpClient.close();
    }
}