mq的一个utils

package com.xiaoyuan.handle.msgNotify.utils;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

@Component
public class RabbitMqUtils {
    @Value("${spring.rabbitmq.host}")
    static String host;
    @Value("${spring.rabbitmq.password}")
    static String password;
    @Value("${spring.rabbitmq.username}")
    static String username;
    public static ConnectionFactory connectionFactory;

    static {
        connectionFactory = new ConnectionFactory();
        connectionFactory.setHost(RabbitMqUtils.host);
        connectionFactory.setPort(5672);
        connectionFactory.setUsername(RabbitMqUtils.username);
        connectionFactory.setPassword(RabbitMqUtils.password);
        connectionFactory.setVirtualHost("/");
    }

    public static Connection getonnection() {
        try {
            return connectionFactory.newConnection();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * 关闭
     *
     * @param channel
     * @param connection
     * @throws Exception
     */
    public static void closeChannelAndConnection(Channel channel, Connection connection) throws Exception {
        if (channel != null) channel.close();
        if (connection != null) connection.close();
    }
}