向量文件写不进来

[rick29sz]

Embedding.scala 如下代码，写操作无用，为何呢？？？？？？？

val bw = new BufferedWriter(new FileWriter(file))
for (movieId <- model.getVectors.keys) {
  bw.write(movieId + "::" + model.getVectors(movieId).mkString(" ") + "\n")
  println(model.getVectors(movieId).mkString(" "))
}
bw.close()