4.0.0 com.alibaba.datax datax-example 0.0.1-SNAPSHOT datax-example-streamreader 8 8 UTF-8 com.alibaba.datax datax-example-core 0.0.1-SNAPSHOT com.alibaba.datax streamreader 0.0.1-SNAPSHOT com.alibaba.datax streamwriter 0.0.1-SNAPSHOT