{"code":"500","msg":"nested exception is org.apache.ibatis.exceptions.PersistenceException: \n### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: dataSource-02 - Connection is not available, request timed out after 30000ms.\n### The error may exist in URL [jar:file:/bsw_web/bestway-api-bsw-web.jar!/BOOT-INF/lib/bestway-entity-1.0.0-SNAPSHOT.jar!/sqlmap/CustomerCaseMapper.xml]\n### The error may involve com.itcloudinfo.bestway.entity.mapper.CustomerCaseMapper.selectCustomerCaseDetail\n### The error occurred while executing a query\n### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: dataSource-02 - Connection is not available, request timed out after 30000ms.","data":""}