zhengruifeng opened a new pull request #25428: [SPARK-11215][ML][FollowUp] update the examples and suites using new api URL: https://github.com/apache/spark/pull/25428 ## What changes were proposed in this pull request? since method `labels` is already deprecated, we should update the examples and suites to turn off warings when compiling spark: ``` [warn] /Users/zrf/Dev/OpenSource/spark/examples/src/main/scala/org/apache/spark/examples/ml/DecisionTreeClassificationExample.scala:65: method labels in class StringIndexerModel is deprecated (since 3.0.0): `labels` is deprecated and will be removed in 3.1.0. Use `labelsArray` instead. [warn] .setLabels(labelIndexer.labels) [warn] ^ [warn] /Users/zrf/Dev/OpenSource/spark/examples/src/main/scala/org/apache/spark/examples/ml/GradientBoostedTreeClassifierExample.scala:68: method labels in class StringIndexerModel is deprecated (since 3.0.0): `labels` is deprecated and will be removed in 3.1.0. Use `labelsArray` instead. [warn] .setLabels(labelIndexer.labels) [warn] ^ ``` ## How was this patch tested? existing suites
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