4.0.0 org.springframework.boot spring-boot-starter-parent 3.4.2 org.ccalm sync 0.0.1-SNAPSHOT sync Data synchronization 21 org.springframework.boot spring-boot-starter-web org.json json 20231013 org.postgresql postgresql runtime org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin build-info org.apache.maven.plugins maven-surefire-plugin 2.22.2 file:org_ccalm_cync.yml