message: Update PipelineClientExample.java
  fix java bug
diff: @@ -62,7 +62,7 @@ public class PipelineClientExample {
  return false;
  }
  }
  - PipelineFuture future = StaticPipelineClient.client.asyn_pr::qedict(feed_data, fetch,false,0);
  + PipelineFuture future = StaticPipelineClient.client.asyn_predict(feed_data, fetch,false,0);
  HashMap<String,String> result = future.get();
  if (result == null) {
  return false;
  