spring: datasource: username: hs password: 123456 url: jdbc:mysql://127.0.0.1:3306/huangsheng?createDatabaseIfNotExist=true&characterEncoding=utf-8&serverTimezone=GMT%2B8&useSSL=false&zeroDateTimeBehavior=convertToNull jpa: hibernate: ddl-auto: create spring.jpa.database-platform: org.hibernate.dialect.MySQL5InnoDBDialect https://www.cnblogs.com/QingXiaxu/p/12246091.html https://blog.csdn.net/qq_35447305/article/details/53327173 https://abelyang.blog.csdn.net/article/details/89296341 https://github.com/xkcoding/spring-boot-demo https://github.com/wuyouzhuguli/SpringAll https://blog.csdn.net/weixin_33935777/article/details/93054773?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2 https://www.jianshu.com/p/17bba76cfbcb https://blog.csdn.net/weixin_39982274/article/details/88818213?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2