Java NodeSq不符合预期的整型
我无法将Java NodeSq不符合预期的整型,java,xml,scala,Java,Xml,Scala,我无法将scala xml值解析为整数。如何修复它 错误: NodeSq does not conform to expected type integer import scala.io._ import scala.xml._ object Weather { def main(args: Array[String]) { getWeatherData() } def getWeatherData()={ val url = "http://api.openw
scala xml
值解析为整数。如何修复它
错误:
NodeSq does not conform to expected type integer
import scala.io._
import scala.xml._
object Weather {
def main(args: Array[String]) {
getWeatherData()
}
def getWeatherData()={
val url = "http://api.openweathermap.org/data/2.5/weather?q=Berlin&mode=xml"
val responce = scala.io.Source.fromURL(url).mkString
val xmlResponce = XML.loadString(responce)
val kelvin: Integer = xmlResponce \\ "temperature" \\ "@value"
println( kelvin-273.15)
}
}
代码:
NodeSq does not conform to expected type integer
import scala.io._
import scala.xml._
object Weather {
def main(args: Array[String]) {
getWeatherData()
}
def getWeatherData()={
val url = "http://api.openweathermap.org/data/2.5/weather?q=Berlin&mode=xml"
val responce = scala.io.Source.fromURL(url).mkString
val xmlResponce = XML.loadString(responce)
val kelvin: Integer = xmlResponce \\ "temperature" \\ "@value"
println( kelvin-273.15)
}
}
(xmlresponse\\\\\\\\\\@value”).text.toInt