Atitit websocket 的前后端实现最佳实践t66
目录
2. 1.首先，在pom.xml引入如下jar包。Java-WebSocket-1.3.0.jar 1
Tomcat和spring类型的太麻烦。。使用mina也麻烦。。使用Java-WebSocket这个jar来实现最简单了。。
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<!-- websocket -->
<dependency>
<groupId>org.java-websocket</groupId>
<artifactId>Java-WebSocket</artifactId>
<version>1.3.0</version>
</dependency>
/bookmarksHtmlEverythingIndexPrj/src/awebsocket/WsServer.java
package awebsocket;
import java.net.InetSocketAddress;
import org.java_websocket.WebSocket;
import org.java_websocket.WebSocketImpl;
import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.server.WebSocketServer;
public class WsServer extends WebSocketServer {
public static void main(String args[]){
WebSocketImpl.DEBUG = true;
int port = 8887; // 端口
WsServer WsServer1 = new WsServer(port);
WsServer1.start();
System.out.println("--");
}
public WsServer(int port) {
super(new InetSocketAddress(port));
}
public WsServer(InetSocketAddress address) {
super(address);
}
@Override
public void onOpen(WebSocket conn, ClientHandshake handshake) {
// ws连接的时候触发的代码，onOpen中我们不做任何操作
}
@Override
public void onClose(WebSocket conn, int code, String reason, boolean remote) {
//断开连接时候触发代码
// userLeave(conn);
System.out.println(reason);
}
@Override
public void onMessage(WebSocket conn, String message) {
System.out.println(message);
conn.send(" onmessage getmsg :"+message);
if(null != message &&message.startsWith("online")){
String userName=message.replaceFirst("online", message);//用户名
userJoin(conn,userName);//用户加入
}else if(null != message && message.startsWith("offline")){
userLeave(conn);
}
}
@Override
public void onError(WebSocket conn, Exception ex) {
//错误时候触发的代码
System.out.println("on error");
ex.printStackTrace();
}
/**
* 去除掉失效的websocket链接
* @param conn
*/
private void userLeave(WebSocket conn){
// WsPool.removeUser(conn);
}
/**
* 将websocket加入用户池
* @param conn
* @param userName
*/
private void userJoin(WebSocket conn,String userName){
// WsPool.addUser(userName, conn);
}
}
http://www.blue-zero.com/WebSocket/
websocket在线测试.html