spark 改寫版 電信用戶流失預測

參考連接：https://github.com/baopuzi/Telco_Customer_Churn/blob/master/tele_customer_churn_analysis.ipynb 背景：https://zhuanlan.zhihu.com/p/68397317java package LittleTask /** * @CreateUser: eshter * @Create

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