golang操作mongodb的方法
本文实例讲述了golang操作mongodb的方法。分享给大家供大家参考。具体实现方法如下:
代码如下:
package main import ( "fmt" "launchpad.net/mgo" "launchpad.net/mgo/bson" ) type Mail struct { Id bson.ObjectId "_id" Name string Email string } func main() { // 连接数据库 session, err := mgo.Dial("127.0.0.1") if err != nil { panic(err) } defer session.Close() // 获取数据库,获取集合 c := session.DB("test").C("mail") // 存储数据 m1 := Mail{bson.NewObjectId(), "user1", "user1@dotcoo.com"} m2 := Mail{bson.NewObjectId(), "user1", "user2@dotcoo.com"} m3 := Mail{bson.NewObjectId(), "user3", "user3@dotcoo.com"} m4 := Mail{bson.NewObjectId(), "user3", "user4@dotcoo.com"} err = c.Insert(&m1, &m2, &m3, &m4) if err != nil { panic(err) } // 读取数据 ms := []Mail{} err = c.Find(&bson.M{"name":"user3"}).All(&ms) if err != nil { panic(err) } // 显示数据 for i, m := range ms { fmt.Printf("%s, %d, %s\n", m.Id.Hex(), i, m.Email) } }
希望本文所述对大家的Go语言程序设计有所帮助。
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