mgo操作mongodb

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mgo基本使用:

http://labix.org/mgo

安裝

# go get gopkg.in/mgo.v2

package mainimport (        "fmt"    "log"        "gopkg.in/mgo.v2"        "gopkg.in/mgo.v2/bson")type Person struct {        Name string        Phone string}func main() {        //mongodb串連uri        //格式為[mongodb://][user:[email protected]]host1[:port1][,host2[:port2],...][/database][?options]        session, err := mgo.Dial("mongodb://cord:[email protected]:27010/keymap")        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")                //增加記錄        err = c.Insert(&Person{"Ale", "+55 53 8116 9639"},                   &Person{"Cla", "+55 53 8402 8510"})        if err != nil {                log.Fatal(err)        }        result := Person{}        //普通查詢        err = c.Find(bson.M{"name": "Ale"}).One(&result)        //正則匹配(模糊查詢),其中"$options":"$i"表示忽略大小寫        //regexStr = "A"         //err = c.Find(bson.M{"name":bson.M{"$regex" : regexStr, "$options":"$i"}}).All(&result)        if err != nil {                log.Fatal(err)        }        fmt.Println("Phone:", result.Phone)                //刪除記錄        err = c.Remove(bson.M{"name":"Ale"})  //刪除單條,如果有多條，預設順序第一條    _, err = c.RemoveAll(bson.M{"name":"Ale"}) //刪除所有尋找的    if err != nil {            fmt.Println(err)    }}

mgo操作mongodb