1、error-code写入时机新增重试；2、重复error-code错误码处理；

cf-framework/cf-spring-boot-starter-web/src/main/java/com/cf/imes/framework/errorcode/core/generator/ErrorCodeAutoGeneratorImpl.java

@@ -13,6 +13,7 @@ import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Async;
 
+import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -44,16 +45,52 @@ public class ErrorCodeAutoGeneratorImpl implements ErrorCodeAutoGenerator {
     @EventListener(ApplicationReadyEvent.class)
     @Async // 异步，保证项目的启动过程，毕竟非关键流程
     public void execute() {
-        // 第一步，解析错误码
         List<ErrorCodeAutoGenerateReqDTO> autoGenerateDTOs = parseErrorCode();
         log.info("[execute][解析到错误码数量为 ({}) 个]", autoGenerateDTOs.size());
 
-        // 第二步，写入到 system 服务
-        try {
-            errorCodeApi.autoGenerateErrorCodeList(autoGenerateDTOs).checkError();
-            log.info("[execute][写入到 system 组件完成]");
-        } catch (Exception ex) {
-            log.error("[execute][写入到 system 组件失败({})]", ExceptionUtil.getRootCauseMessage(ex));
+        // 手动重试配置
+        int maxAttempts = 5;
+        int attempt = 0;
+        boolean success = false;
+        long initialDelay = 1000; // 初始延迟1秒
+        long maxDelay = 10000; // 最大延迟10秒
+
+        while (attempt < maxAttempts && !success) {
+            attempt++;
+            try {
+                errorCodeApi.autoGenerateErrorCodeList(autoGenerateDTOs).checkError();
+                log.info("[execute][第 {} 次尝试 - 写入到 system 组件成功]", attempt);
+                success = true;
+            } catch (Exception ex) {
+                // 特别处理UnknownHostException
+                if (ExceptionUtil.getRootCause(ex) instanceof UnknownHostException) {
+                    log.warn("[execute][第 {} 次尝试 - DNS解析失败，等待重试]", attempt);
+                } else {
+                    log.warn("[execute][第 {} 次尝试 - 请求失败({})]",
+                            attempt, ExceptionUtil.getRootCauseMessage(ex));
+                }
+
+                if (attempt >= maxAttempts) {
+                    log.error("[execute][写入到 system 组件失败，已达到最大重试次数({})]",
+                            ExceptionUtil.getRootCauseMessage(ex));
+                    break;
+                }
+
+                // 每次重试间隔时间指数增长：1s, 2s, 4s, 8s, 10s（最大10s）
+                long delay = Math.min(
+                        (long) (initialDelay * Math.pow(2, attempt - 1)),
+                        maxDelay
+                );
+
+                try {
+                    log.info("[execute][等待 {}ms 后进行第 {} 次重试]", delay, attempt + 1);
+                    Thread.sleep(delay);
+                } catch (InterruptedException ie) {
+                    Thread.currentThread().interrupt();
+                    log.error("[execute][重试过程被中断]");
+                    break;
+                }
+            }
         }
     }