txtfilereader/src/main/assembly/package.xml
txtfilewriter/src/main/assembly/package.xml

txtfilereader/src/main/java/com/alibaba/datax/plugin/reader/txtfilereader/TxtFileReaderErrorCode.java
txtfilewriter/src/main/java/com/alibaba/datax/plugin/writer/txtfilewriter/TxtFileWriterErrorCode.java