726411951 opened a new issue, #20951: URL: https://github.com/apache/shardingsphere/issues/20951
## Question **For English only**, other languages will not accept. Before asking a question, make sure you have: - Googled your question. - Searched open and closed [GitHub issues](https://github.com/apache/shardingsphere/issues). - Read documentation: [ShardingSphere Doc](https://shardingsphere.apache.org/document/current/en/overview). Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot reproduce it on current information, we will **close it**. For our business, I implement sharding algorithm by using Java code,and the version is 5.1.1,the class is  But when I update version to 5.2.0, This project can not run and the error is `[org/apache/shardingsphere/spring/boot/ShardingSphereAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'shardingSphereDataSource' threw exception; nested exception is java.lang.IllegalArgumentException: Type is required.` I dont konw how to work it by changing my code , or may be can use this property [Class Based Sharding Algorithm ](https://shardingsphere.apache.org/document/current/en/user-manual/common-config/builtin-algorithm/sharding/#class-based-sharding-algorithm) instands of the code. I'm not sure, thanks for your answer -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
