This action will force synchronization from Sharding-Sphere/sharding-sphere-example, which will overwrite any changes that you have made since you forked the project, and can not be recovered!!!
Synchronous operation will process in the background and will refresh the page when finishing processing. Please be patient.
Sharding-JDBC 2.x example.
Example for 1.x please see tags in
Example docs please see http://shardingjdbc.io/docs/01-start/code-demo/