docker-compose部署springboot项目并使用mysql镜像

package com.cyz.controller; import com.cyz.controller.mapper.TestMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController; /** * @author cyz * @date 2023/8/28 16:03 */ @RestController public class TestController { @Autowired private TestMapper testMapper; @Value("${server.port}") private Integer port; @GetMapping("/get") public String get(){ return testMapper.queryList().toString(); } @GetMapping("/test") public String test(){ return "success"+port; } }