| # Step 1: 构建 jar | |
| FROM maven:3.9.9-eclipse-temurin-21 AS builder | |
| WORKDIR /app | |
| COPY . . | |
| RUN mvn clean package -DskipTests | |
| # Step 2: 运行 jar | |
| FROM eclipse-temurin:21-jdk | |
| WORKDIR /app | |
| COPY --from=builder /app/target/*.jar app.jar | |
| EXPOSE 8080 | |
| ENTRYPOINT ["java", "-jar", "app.jar"] |