org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [null]; nested exception is org.hibernate.
控制台
Incorrect datetime value: ” for column ‘ordertime’ at row 1
解决方案
项目导入的包mysql-connector-java-5.0.4-bin.jar
换成mysql-connector-java-5.1.34-bin.jar问题解决