datahubwriter/src/main/assembly/package.xml
mysqlreader/src/main/assembly/package.xml

datahubwriter/src/main/java/com/alibaba/datax/plugin/writer/datahubwriter/DatahubWriterErrorCode.java
mysqlreader/src/main/java/com/alibaba/datax/plugin/reader/mysqlreader/MysqlReaderErrorCode.java