pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>JavaNative</groupId>
    <artifactId>JavaNative</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>JavaNative</name>
    <url>http://maven.apache.org</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.glassfish.tyrus.bundles</groupId>
            <artifactId>tyrus-standalone-client</artifactId>
            <version>1.9</version>
        </dependency>
    </dependencies>
</project>

websocket.client.SimpleClient

package websocket.client;

import javax.websocket.*;
import java.io.IOException;
import java.net.URI;

/**
 * Created by Administrator on 2016/4/17.
 */
@ClientEndpoint
public class SimpleClient {
    @OnOpen
    public void onOpen(Session session) {
        System.out.println("open ... ");
    }

    @OnMessage
    public void onMessage(String message) {
        System.out.println(message);
    }

    @OnError
    public void onError(Throwable t) {
        t.printStackTrace();
    }

    public static void main(String[] args)throws Exception{
        WebSocketContainer container = ContainerProvider.getWebSocketContainer();
        String uri ="ws://localhost:8077/web/SimpleWebSocket";
        System.out.println("Connecting to 2"+ uri);
        Session session = container.connectToServer(SimpleClient.class, URI.create(uri));
        session.getBasicRemote().sendText("这是从java客户端发送的消息 。。。");
        Thread.sleep(1000);
        session.close();
    }
}