{

  "HTTP服务地址": "IP地址",

  "host1": "10.45.151.75",

  "HTTP服务端口": "监听端口",

  "port1": 8080,

  "数据库配置": "从数据库中读取信息",

  "dbConfig": {

    "host":"10.45.151.1",

    "port" : 3306,

    "db" : "pbx",

    "user" : "remote",

    "passwd" : "tx_1234abc"

  },

  "rabbitmqConfig": {

    "host":"10.45.151.75",

    "port" : 5672,

    "vhost" : "/",

    "user" : "remote",

    "passwd" : "tx_1234abc"

  }

}

package main

import (

	"encoding/json"

	"fmt"

	"io/ioutil"

)

type http struct {

	Host string `json:"host1"`

	Port int `json:"port1"`

}

type db struct {

	Host string `json:"host"`

	Port int `json:"port"`

	Db string `json:"db"`

	User string `json:"user"`

	Passwd string `json:"passwd"`

}

type amqp struct {

	Host string `json:"host"`

	Port int `json:"port"`

	Vhost string `json:"vhost"`

	User string `json:"user"`

	Passwd string `json:"passwd"`

}

type baseConfig struct {

	http

	db `json:"dbConfig"`

	amqp `json:"rabbitmqConfig"`

}

var (

	HttpConfig *http

	DBConfig *db

	AmqpConfig *amqp

)

func InitConfig(filename string) (err error) {

	var (

		content []byte

		conf baseConfig

	)

	if content, err = ioutil.ReadFile(filename); err != nil {

		fmt.Println(err)

		return

	}

	if err = json.Unmarshal(content, &conf); err != nil {

		fmt.Println(err)

		return

	}

	HttpConfig = &conf.http

	DBConfig = &conf.db

	AmqpConfig = &conf.amqp

	return

}

package main

import "fmt"

//import "fmt"

func main() {

	err := InitConfig("c:/Users/9999/go/src/go_calltask/config.json")

	if err != nil{

		return

	}

	// 分别打印http db rabbitmq配置

	fmt.Println(HttpConfig.Host)

	fmt.Println(DBConfig.Port)

	fmt.Println(AmqpConfig.Vhost)

}

//10.45.151.75

//3306

///