add java runtime

java_runtime/Dockerfile

@@ -0,0 +1,67 @@
+# Java Runtime Image
+# 多版本 JRE 运行时环境，用于运行各种 Java 服务
+
+FROM debian:bookworm
+
+LABEL maintainer="www.imyeyu.com"
+LABEL description="Java Runtime with JRE 8/21 for running Java services"
+
+# 环境变量
+ENV LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8 \
+    TZ=Asia/Shanghai
+
+# JRE 路径
+ENV JAVA8_HOME=/usr/lib/jvm/temurin-8-jre-amd64 \
+    JAVA21_HOME=/usr/lib/jvm/temurin-21-jre-amd64
+
+# 默认使用 JRE 21
+ENV JAVA_HOME=${JAVA21_HOME} \
+    PATH="${JAVA21_HOME}/bin:${PATH}"
+
+# 安装依赖和 JRE
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        # 基础工具
+        ca-certificates \
+        curl \
+        gnupg \
+        # 用户指定依赖
+        openssh-client \
+        libncurses6 \
+        libncursesw6 \
+        perl-base \
+        perl \
+        libfreetype6 \
+        fontconfig \
+        fonts-wqy-microhei \
+        fonts-wqy-zenhei \
+        fonts-arphic-ukai \
+        fonts-arphic-uming \
+        # Java 服务运行常用依赖
+        procps \
+        net-tools \
+        iproute2 \
+        tzdata \
+        locales \
+        # 图形处理
+        libjpeg62-turbo \
+        libpng16-16 \
+        # 数据库客户端库
+        libmariadb3 \
+        libpq5 \
+    # 添加 Adoptium 仓库
+    && curl -fsSL https://packages.adoptium.net/artifactory/api/gpg/key/public | gpg --dearmor -o /usr/share/keyrings/adoptium.gpg \
+    && echo "deb [signed-by=/usr/share/keyrings/adoptium.gpg] https://packages.adoptium.net/artifactory/deb bookworm main" > /etc/apt/sources.list.d/adoptium.list \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends \
+        temurin-8-jre \
+        temurin-21-jre \
+    # 配置时区
+    && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime && echo ${TZ} > /etc/timezone \
+    # 清理
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+CMD ["java", "-version"]