2021年11月12日
摘要：
package main import ( "encoding/csv" "fmt" "math/rand" "os" "strconv" "time" ) type person struct { JOB_NUMBER string NAME string DEP_CODE string DEP_ 阅读全文
摘要：
package main import ( "flag" "fmt" "sync" "time" //导入mqtt包 MQTT "github.com/eclipse/paho.mqtt.golang" ) var f MQTT.MessageHandler = func(client MQTT.C 阅读全文