[sqoop]module errorcode optimization and documentation
Example:
documentation(文档)

Error code optimization(错误码优化)

Classes that need to be optimized(需要优化的类)
| class |
path |
| JobClosableException |
org.apache.linkis.engineconnplugin.sqoop.client.exception.JobClosableException |
| JobExecutionException |
org.apache.linkis.engineconnplugin.sqoop.client.exception.JobExecutionException |