修改陆喜恒. Hadoop实战(第2版)5.3排序的代码时遇到IO异常. 环境:Mac OS X 10.9.5, IntelliJ IDEA 13.1.5, Hadoop 1.2.1 异常具体信息如下 14/10/06 03:08:51 INFO mapred.JobClient: Task Id : attempt_201410021756_0043_m_000000_0, Status : FAILED java.io.IOException: Type mismatch in value…
一个问题:向comment表添加记录时,报错, 无法设置值. reflection.ReflectionException: Could not set property 'id' of 'class com.awen.entity.Comment' with value '1246084348583632898' Cause: java.lang.IllegalArgumentException: argument type mismatch 我的comment表中设计的id为char(19)…
下面是我的报错信息 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Na…