feat(build): 添加JVM标志配置和Java版本检查功能

- 在build.gradle中添加resolveJibJvmFlags方法支持JVM标志配置
- 在jenkins-docker-push.sh中添加JIB_JVM_FLAGS环境变量支持
- 添加JAVA_HOME环境变量配置和路径设置
- 实现Java版本检查确保使用Java 21或更高版本
- 验证Java版本并提供错误提示信息
- 导出JIB_JVM_FLAGS环境变量供构建使用

scripts/deploy/jenkins-docker-push.sh

@@ -10,7 +10,9 @@ ALIYUN_USERNAME=${ALIYUN_USERNAME:-}
 ALIYUN_PASSWORD=${ALIYUN_PASSWORD:-}
 JIB_BASE_IMAGE=${JIB_BASE_IMAGE:-eclipse-temurin:21-jre}
 JIB_TARGET_IMAGE=${JIB_TARGET_IMAGE:-${ALIYUN_REGISTRY}/${ALIYUN_NAMESPACE}/${ALIYUN_IMAGE_NAME}:${ALIYUN_IMAGE_TAG}}
+JIB_JVM_FLAGS=${JIB_JVM_FLAGS:-}
 GRADLE_TASK=${GRADLE_TASK:-:wcsApp:jib}
+JAVA_HOME=${JAVA_HOME:-}
 
 if [ "$#" -gt 0 ] && [ "$#" -ne 1 ]; then
   echo "Usage: $0 [PROJECT_DIR]"
@@ -26,6 +28,22 @@ fi
 
 cd "${WORKSPACE_DIR}"
 
+if [ -n "${JAVA_HOME}" ]; then
+  export PATH="${JAVA_HOME}/bin:${PATH}"
+fi
+
+JAVA_VERSION=$(java -version 2>&1 | awk -F '[".]' '/version/ {print $2}')
+if [ "${JAVA_VERSION}" = "1" ]; then
+  JAVA_MAJOR=$(java -version 2>&1 | awk -F '[".]' '/version/ {print $3}')
+else
+  JAVA_MAJOR=${JAVA_VERSION}
+fi
+if [ "${JAVA_MAJOR}" -lt 21 ]; then
+  echo "Java version is too low: $(java -version 2>&1 | head -n 1), required Java 21"
+  echo "Please configure Jenkins JDK 21, or set JAVA_HOME=/path/to/jdk-21"
+  exit 1
+fi
+
 if [ -z "${ALIYUN_USERNAME}" ] || [ -z "${ALIYUN_PASSWORD}" ]; then
   echo "ALIYUN_USERNAME or ALIYUN_PASSWORD is empty"
   exit 1
@@ -35,6 +53,7 @@ export ALIYUN_USERNAME
 export ALIYUN_PASSWORD
 export JIB_BASE_IMAGE
 export JIB_TARGET_IMAGE
+export JIB_JVM_FLAGS
 
 chmod +x gradlew 2>/dev/null || true
 if [ -x ./gradlew ]; then
@@ -43,4 +62,4 @@ else
   gradle clean "${GRADLE_TASK}" --no-daemon
 fi
 
-echo "${APP_NAME} built and pushed by Jib: remote=${JIB_TARGET_IMAGE}"
+echo "${APP_NAME} built and pushed by Jib: remote=${JIB_TARGET_IMAGE}"

wcsApp/build.gradle

@@ -35,6 +35,15 @@ jib {
         mainClass = 'com.will.wcsApp.WcsAppApplication'
         ports = ['8080']
         environment = [TZ: 'Asia/Shanghai']
+        jvmFlags = resolveJibJvmFlags()
         creationTime = 'USE_CURRENT_TIMESTAMP'
     }
 }
+
+static List<String> resolveJibJvmFlags() {
+    String flags = System.getenv('JIB_JVM_FLAGS')
+    if (flags == null || flags.isBlank()) {
+        return []
+    }
+    return flags.trim().split('\\s+').findAll { it }
+}