jython 出现 Cannot create PyString with non-byte value

版本问题 换成 2.7.2

<!-- https://mvnrepository.com/artifact/org.python/jython --><dependency><groupId>org.python</groupId><artifactId>jython</artifactId><version>2.7.2</version></dependency><dependency><groupId>org.python</groupId><artifactId>jython-standalone</artifactId><version>2.7.2</version></dependency></dependencies>