1. 修复页面上传文件 500 错误

zt-module-base/zt-module-base-server/src/main/java/com/zt/plat/module/base/controller/admin/finereport/FineReportUploadController.java

@@ -12,6 +12,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.core.io.ByteArrayResource;
 import org.springframework.http.*;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
@@ -36,10 +37,16 @@ public class FineReportUploadController {
 
     public FineReportUploadController(RestTemplateBuilder builder,
                                       FineReportUploadProperties properties) {
+        // 禁用分块传输，强制计算 Content-Length，避免 sidecar 返回 411
         this.restTemplate = builder
-                .setConnectTimeout(Duration.ofSeconds(5))
-                .setReadTimeout(Duration.ofSeconds(30))
-                .build();
+            .requestFactory(() -> {
+                    SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
+                factory.setOutputStreaming(false);
+                return factory;
+            })
+            .setConnectTimeout(Duration.ofSeconds(5))
+            .setReadTimeout(Duration.ofSeconds(30))
+            .build();
         this.properties = properties;
     }