var g = Graphx.graph() // return an Object with 2 Lists : List<Edge> edgeArray
// List<String> vertexArray
val vertexRDD: RDD[(String)] = sc.parallelize(g.vertexArray)
类型不匹配;
[ error ]发现:java.util.List [String]
[ error ]必需:Seq [String]
[ error ]涉及默认参数的应用程序出错 .
[ error ] val vertexRDD:RDD [(String)] = sc.parallelize( g.vertexArray )
1 回答
您应该导入以下内容:
然后用