先 IMPORT!!!!
scala> import scala.collection._
import scala.collection._
scala> SortedMap("2"->"jx","1"->"hxf","3"->"hl")
res0: scala.collection.SortedMap[String,String] = Map(1 -> hxf, 2 -> jx, 3 -> hl)
相关文章
- 03-01Scala - error: not found: value SortedMap
- 03-01Scala Error: error while loading Suite, Scala signature Suite has wrong version expected: 5.0 found: 4.1 in Suite.class
- 03-01Swift Error fatal error: unexpectedly found nil while unwrapping an Optional value
- 03-01Swift - IBOutlet返回nil(fatal error: unexpectedly found nil while unwrapping an Optional value)
- 03-01Scala Java Error: value filter is not a member of *
- 03-01IDEA里运行代码时出现Error:scalac: error while loading JUnit4, Scala signature JUnit4 has wrong version expected: 5.0 found: 4.1 in JUnit4.class错误的解决办法（图文详解）
- 03-01IDEA里运行代码时出现Error:scalac: error while loading JUnit4, Scala signature JUnit4 has wrong version expected: 5.0 found: 4.1 in JUnit4.class错误的解决办法（图文详解）