moye14_个人页

运行默认程序，报java.lang.ArithmeticExceptionbyzero 按照文档 搭建 环境 ，运行默认的分词程序，出现 java .lang.RuntimeException: java.lang.ArithmeticException: / by zero Exception in thread 'main' java.lang.RuntimeException: java.lang.ArithmeticException: / by zero     at com.aliyun.odps.mapred.LocalJobRunner.submit(LocalJobRunner.java:94)     at com.aliyun.odps.mapred.JobClient.submitJob(JobClient.java:157)     at com.aliyun.odps.mapred.JobClient.runJob(JobClient.java:60)     at my.test.JobLauncher.main(JobLauncher.java:480) Caused by: java.lang.ArithmeticException: / by zero     at com.aliyun.odps.mapred.local.MapOutputBuffer.getPartition(MapOutputBuffer.java:102)     at com.aliyun.odps.mapred.local.MapOutputBuffer.add(MapOutputBuffer.java:106)     at com.aliyun.odps.mapred.local.MapDriver$ProxiedMapContextImpl$CombinerContextImpl.write(MapDriver.java:231)     at my.test.MyCombiner.reduce(MyCombiner.java:30)     at com.aliyun.odps.mapred.local.MapDriver$ProxiedMapContextImpl.close(MapDriver.java:274)     at com.aliyun.odps.mapred.local.MapDriver.run(MapDriver.java:317)     at com.aliyun.odps.mapred.LocalJobRunner.handleNonPipeMode(LocalJobRunner.java:234)     at com.aliyun.odps.mapred.LocalJobRunner.runJob(LocalJobRunner.java:113)     at com.aliyun.odps.mapred.LocalJobRunner.submit(LocalJobRunner.java:91)     ... 3 more 没改过程序。 ------------------------- 回2楼moye14的帖子 已解决哈。。改('yyyymmdd')