weka学习中，对银行bank-data.arrf处理之后的 训练与测试文本的正确格式，包括dank-raining.arff 与 bank-test1.arff 可直接用来测试使用。-weka learning the correct format, including the dank-raining.arff and the bank-test1.arff can directly used to test the use of the training and testing after