코틀린 mongo db 접속 확인

코틀린 mongo db 접속 확인

코틀린 몽고 디비 접속 확인 소스



import com.mongodb.MongoClient
import com.mongodb.ServerAddress

object mongo {
    @JvmStatic
    fun main(args: Array) {


        val MongoDB_IP = "10.10.10.1"
        val MongoDB_PORT = 27017
        val DB_NAME = "admin"

        //Connect to MongoDB
        val mongoClient = MongoClient(ServerAddress(MongoDB_IP, MongoDB_PORT))

        //View Database List
        val databases = mongoClient.databaseNames

        println("=====Database List===== ")
        var num = 1
        for (dbName in databases) {
            println(num.toString() + ". " + dbName)
            num++
        }

        println()

        //Connect Database and Show Collection List in Database
        val db = mongoClient.getDB(DB_NAME)
        val collections = db.collectionNames

        println("Database : $DB_NAME")
        for (colName in collections) {
            println(" + Collection: $colName")
        }
    }
}

결과 

=====Database List===== 
1. admin
2. config
3. local

Database : admin
 + Collection: system.users
 + Collection: system.version

Process finished with exit code 0