포트폴리오용로그토이프로젝트 작업은React백엔드springboot ===后端Java 11.0.9 springboot 2.4.3（SNAPSHOT）弹簧数据jpaHibernateLombok gradle6.x-测试工具Junit5 Google真理TestRestTemplete === db H2database开发人员仅MySQL数据库===前端React17.0.1 react- router-dom 5.2.0样式化组件5.2.1 axios 0.21.1 Blex