fix(Jenkinsfile): 更新Jenkinsfile文件

Jenkinsfile

@@ -74,7 +74,7 @@ pipeline {
             }
         }
 
-        stage('📦 Kubernetes 部署') {
+        stage('�� Kubernetes 部署') {
             steps {
                 script {
                     def domain = params.DOMAIN.trim()
@@ -106,7 +106,13 @@ spec:
                         export KUBECONFIG=${KUBECONFIG_PATH}
                         kubectl get ns ${params.NAMESPACE} || kubectl create ns ${params.NAMESPACE}
 
-                        kubectl apply -n ${params.NAMESPACE} -f - <<EOF
+                        # 检查Deployment是否存在
+                        if kubectl get deployment ${PROJECT_NAME} -n ${params.NAMESPACE} >/dev/null 2>&1; then
+                            echo ">>> Deployment已存在，更新镜像..."
+                            kubectl set image deployment/${PROJECT_NAME} ${PROJECT_NAME}=${IMAGE_TAG} -n ${params.NAMESPACE}
+                        else
+                            echo ">>> Deployment不存在，创建新的Deployment..."
+                            kubectl apply -n ${params.NAMESPACE} -f - <<EOF
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -144,6 +150,7 @@ spec:
     nodePort: 30088
 ${ingressBlock}
 EOF
+                        fi
                     """
 
                     if (domain) {
@@ -171,7 +178,7 @@ EOF
             }
         }
 
-        stage('🧹 清理悬空镜像 <none>') {
+        stage('�� 清理悬空镜像 <none>') {
             steps {
                 script {
                     sh """
@@ -182,7 +189,7 @@ EOF
             }
         }
 
-        stage('🧹 触发 Harbor 镜像保留策略') {
+        stage('�� 触发 Harbor 镜像保留策略') {
             steps {
                 script {
                     sh """
@@ -197,7 +204,7 @@ EOF
 
     post {
         success {
-            echo "✅ 构建 & 部署成功 🎉"
+            echo "✅ 构建 & 部署成功 ��"
         }
         failure {
             echo "❌ 构建或部署失败，请检查日志"
@@ -206,4 +213,4 @@ EOF
             cleanWs()
         }
     }
-} 
+}