[Go] 轻量服务器框架全局配置的实现以及解析json

{
    "Name":"zinxServer",
    "Host":"0.0.0.0",
    "TcpPort":8888
}

package utils

import "io/ioutil"

import "log"

import "encoding/json"

type GlobalObj struct{
    Name string
    Host string
    TcpPort int
    MaxConn int
    Version string
    MaxPackageSize int
}
var GlobalObject *GlobalObj
func (g *GlobalObj)Reload(){
    confFile:="conf/zinx.json"
    data,err:=ioutil.ReadFile(confFile)
    if err!=nil{
        log.Println("reload conf err ",err)
    }
    err=json.Unmarshal(data,GlobalObject)
    if err!=nil{
        log.Println("json unmarshal err ",confFile,err)
    }
}
func init(){
    GlobalObject=&GlobalObj{
        Name:"zinx",
        Host:"0.0.0.0",
        TcpPort: 8999,
        MaxConn: 1000,
        Version:"v0.1",
        MaxPackageSize: 4096,
    }
    GlobalObject.Reload()
}