# —— 第一阶段:Maven 构建 —— FROM maven:3.8.7-eclipse-temurin-17-alpine AS builder WORKDIR /workspace # 把项目级 settings.xml 复制到容器里 COPY .mvn/settings.xml /root/.m2/settings.xml # 1. 先只拷贝父 POM 及各模块的 pom.xml,加速依赖下载 COPY pom.xml ./pom.xml COPY pay-mall-api/pom.xml ./pay-mall-api/pom.xml COPY pay-mall-domain/pom.xml ./pay-mall-domain/pom.xml COPY pay-mall-infrastructure/pom.xml ./pay-mall-infrastructure/pom.xml COPY pay-mall-trigger/pom.xml ./pay-mall-trigger/pom.xml COPY pay-mall-types/pom.xml ./pay-mall-types/pom.xml COPY pay-mall-app/pom.xml ./pay-mall-app/pom.xml # 离线下载所有依赖 RUN mvn dependency:go-offline -B # 2. 拷贝所有源码 COPY . . # 3. 只打包 main 应用模块(连带编译它依赖的模块),跳过测试,加速构建 RUN mvn \ -f pom.xml clean package \ -pl pay-mall-app -am \ -DskipTests -B # —— 第二阶段:运行时镜像 —— FROM openjdk:17-jdk-slim LABEL maintainer="smile" # 可选:设置时区 ENV TZ=Asia/Shanghai RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone # 把构建产物拷过来 COPY --from=builder \ /workspace/pay-mall-app/target/pay-mall-app.jar \ app.jar # 暴露端口,按需改 EXPOSE 8092 ENTRYPOINT ["java", "-jar", "app.jar"]