Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.4k views
in Technique[技术] by (71.8m points)

scala - error: expected class or object definition

I have this (smart code):

import com.mongodb.casbah.Imports._
import com.mongodb.casbah.util.bson.conversions._
RegisterJodaTimeConversionHelpers() //error

object Main {
  def main(args: Array[String]) {
    val connection = MongoConnection()
  }
}

I get an error:

error: expected class or object definition
RegisterJodaTimeConversionHelpers()

I have to use this RegisterJodaTimeConversionHelpers() (2.2. Briefly: Automatic Type Conversions), but there's always this error message. Any ideas?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You have to write this line of code somewhere it can be executed. How about in your main method instead?

object Main {
  def main(args: Array[String]) {
    RegisterJodaTimeConversionHelpers()
    val connection = MongoConnection()
  }
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...