最近在使用poi操作excel时发现一个问题,详细如下: Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError: javax.xml.stream.XMLEventFactory.newFactory()Ljavax/xml/stream/XMLEventFactory; at org.apache.poi.openxml4j.opc.internal.marshallers.PackageProperti…

org.apache.poi.poifs.filesystem.OfficeXmlFileException: The supplied data appears to be in the Office 2007+ XML. You are calling the part of POI that deals with OLE2 Office Documents. You need to call a different part of POI to process this data (eg…

Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.test.bean.groupMapper is not known to the MapperRegistry. at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47) at org.apache.ibati…

信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@41cf53f9: startup date [Wed Apr 05 16:48:12 CST 2017]; root of context hierarchy 四月 05, 2017 4:48:12 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader lo…

报错 Exception in thread "main" org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.ij34.model.UserMapper.selectarticle at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:230) at or…

保存文件时权限被拒绝 曾经踩过的坑: 保存结果到hdfs上没有写的权限 通过修改权限将文件写入到指定的目录下 * * * $HADOOP_HOME/bin/hdfs dfs -chmod 777 /user * * * Exception in thread "main" org.apache.hadoop.security.AccessControlException: * Permission denied: user=Mypc, access=WRITE, * inode=&qu…

在window上编程提示没有写Hadoop的权限 Exception in thread "main" org.apache.hadoop.security.AccessControlException: Permission denied: user=Mypc, access=WRITE, inode="/":fan:supergroup:drwxr-xr-x 曾经踩过的坑: 保存结果到hdfs上没有写的权限* 通过修改权限将文件写入到指定的目录下* * $HAD…

1.执行脚本程序报如下所示的错误: [hadoop@slaver1 script_hadoop]$ hadoop jar web_click_mr_hive.jar com.bie.hive.mr.ClickStreamThree /home/hadoop/data_hadoop/weblog/preprocess/output/-- /home/hadoop/data_hadoop/weblog/preprocess/click_pv_out/-- // :: WARN util.Native…

今天碰到的一个 spark问题,困扰好久才解决 首先我的spark集群部署使用的部署包是官方提供的 spark-1.0.2-bin-hadoop2.tgz 部署在hadoop集群上. 在运行java jar包的时候使用命令 java -jar chinahadoop-1.0-SNAPSHOT.jar  chinahadoop-1.0-SNAPSHOT.jar  hdfs://node1:8020/user/ning/data.txt /user/ning/output 出现了如下错误 14/08…

问题再现: 使用本机 Ecilpse  (Windows环境) 去访问远程 hadoop 集群出现以下异常: 问题原因: 因为远程提交的情况下如果没有 hadoop 的系统环境变量,就会读取当前主机的用户名,所以 hadoop 集群的节点中没有该用户名的权限,所以出现的异常. 问题解决: a.如果是测试环境,可以取消 hadoop hdfs 的用户权限检查.打开 conf/hdfs-site.xml,找到 dfs.permissions 属性修改为 false(默认为true),然后配置分发到其…