update docker file

Author: peterzhou-aspose

Examples.GridJs/Dockerfile

@@ -1,53 +1,30 @@
-
- 
-# FROM mcr.microsoft.com/java/openjdk:11  AS build
-  FROM eclipse/ubuntu_jdk8
-
-# 设置工作目录
+FROM maven:3.8.6-amazoncorretto-17 AS build
+# 设置工作目录
 WORKDIR /usr/src/app
 
- 
-
-
-# 将本地的 Maven 设置文件和环境变量设置文件复制到容器中
-COPY mvnw .
+# 将本地的 Maven 设置文件和环境变量设置文件复制到容器中
 COPY .mvn .mvn
 COPY pom.xml .
 COPY src src
-
-# 使用 Maven 构建应用（假设你使用的是 Maven）
-RUN ./mvnw package -DskipTests
-
-
-
-
-
-# Set the user
-USER root
-
-RUN ls -l *
-
-# 将构建的 jar 文件复制到新的容器中
-COPY  target/*.jar /app/app.jar
-
-# 删除不再需要的源码和 Maven 缓存，减少镜像体积
-RUN rm -rf target && rm -rf .mvn && rm -rf src
-
-
-
-
 
+RUN ls -l *
+# 使用 Maven 构建应用 
+RUN mvn  package -DskipTests
 
+FROM eclipse/ubuntu_jdk8
+WORKDIR /app
+# 将构建的 jar 文件复制到新的容器中
+COPY --from=build /usr/src/app/target/*.jar /app/app.jar
 
 
 # web port
 EXPOSE 8080
-# Install Fonts because the SDK image contains very few fonts. The command copies font files from local to docker image. Make sure you have a local “fonts” directory that contains all the fonts you need to install. In this example, the local “fonts” directory is put in the same directory as the Dockerfile.
+# Install Fonts because the SDK image contains very few fonts. The command copies font files from local to docker image. Make sure you have a local “fonts” directory that contains all the fonts you need to install. In this example, the local “fonts” directory is put in the same directory as the Dockerfile.
 # COPY fonts/* /usr/share/fonts/
 RUN mkdir -p /app/wb
 RUN mkdir -p /app/grid_cache/streamcache
 RUN mkdir -p /app/upload
 COPY wb/*.xlsx /app/wb/
 # RUN ls -l /app/
-# 启动应用
+# 启动应用
 ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app/app.jar"]