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demo_mongo.go
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/
demo_mongo.go
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package main
import (
"encoding/json"
"fmt"
"gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
"log"
)
type Person struct {
Name string `json:name`
Phone string `json:phone`
}
func main() {
session, err := mgo.Dial("127.0.0.1")
// session, err := mgo.Dial("server1.example.com,server2.example.com")
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("people")
err = c.Insert(&Person{"Ale", "+55 53 8116 9639"},
&Person{"Cla", "+55 53 8402 8510"})
if err != nil {
log.Fatal(err)
}
result := Person{}
err = c.Find(bson.M{"name": "Ale"}).One(&result)
if err != nil {
log.Fatal(err)
}
fmt.Println("Phone:", result.Phone)
jsonstr, err := json.Marshal(result)
if err != nil {
log.Fatal(err)
}
fmt.Println(string(jsonstr))
}