golang rabbitmq 工具类
package mq import ( "bytes" "errors" "github.com/streadway/amqp" "strings" ) var conn *amqp.Connection var channel *amqp.Channel var exchanges string var topics string var hasMQ bool = false var mqAddr string type Reader interface { Read(msg *string) (err error) } // 初始化 参数格式:amqp://用户名:密码@地址:端口号/host func SetupRMQ(rmqAddr string) (err error) { //用于重连 mqAddr = rmqAddr if channel == nil || conn == nil { conn, err = amqp.Dial(rmqAddr) if err != nil { return err } channel, err = conn.Channel() if err != nil { return err } hasMQ = true } if conn.IsClosed() { conn, err = amqp.Dial(rmqAddr) if err !