Java 代码：
@AdaptBy(type = UploadAdaptor.class)
@At({"/upload"})
@Ok("json")
@POST
@ApiOperation(name = "文件上传", description = "文件上传")
@ApiResponses(implementation = Result.class)
public Result<?> uploadFile(@Param("file") TempFile file,
HttpServletRequest request,
HttpServletResponse response,
AdaptorErrorContext error) throws IOException {
Dumps.HTTP.all(request);
if (error != null && error.getAdaptorErr() != null) {
return Result.error(
log.isDebugEnabled() ? error.getAdaptorErr().getMessage() : "文件服务异常"
);
}
String filePath = sysConfigService.getString(SecurityUtil.getAppId(), "UpdateFilesPath");
String fileName = file.getSubmittedFileName();
try {
storageServer.upload(file.getInputStream(), fileName, filePath);
} catch (IOException e) {
return Result.error(log.isDebugEnabled() ? e.getMessage() : "文件服务异常");
}
return Result.success("文件上传成功");
}
C# 代码（使用 RestSharp)：
public ReturnResult UploadFile(string appId, string filePath)
{
try
{
var request = new RestRequest()
{
Method = Method.Post,
Resource = $"{baseUri}/upload",
};
// 读取文件内容并添加到请求中
var fileInfo = new FileInfo(filePath);
using (var fileStream = fileInfo.OpenRead())
{
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
// 将文件作为字节数组添加到请求中
request.AddFile("file", buffer, Path.GetFileName(filePath));
}
// 执行请求
var response = _client.Execute(request);
// 确保 HTTP 请求成功
if (response.IsSuccessful)
{
// 读取请求内容
string jsonResponse = response.Content;
var result = JsonConvert.DeserializeObject<ReturnResult>(jsonResponse);
if (result.code != 0)
{
throw new Exception(result.msg);
}
else
{
return result;
}
}
else
{
throw new Exception($"上传失败，HTTP 状态码：{response.StatusCode}");
}
}
catch (Exception ex)
{
throw new Exception($"文件上传出错：{ex.Message}", ex);
}
}
Java 服务的日志：
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.impl.UrlMappingImpl : Found mapping for [POST] path=/platform/sys/upgrade/upload : AutoUpgradeController.uploadFile(AutoUpgradeController.java:47)
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : Get 'autoUpgradeController'<class com.budwk.app.sys.controllers.sys.AutoUpgradeController>
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : >> Load definition name=autoUpgradeController
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : >> Make...'autoUpgradeController'<class com.budwk.app.sys.controllers.sys.AutoUpgradeController>
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.ScopeContext : Save object 'autoUpgradeController' to [app]
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.265 DEBUG 48152 [] [qtp1515793520-65] o.n.ioc.aop.impl.DefaultMirrorFactory : Load class com.budwk.app.sys.controllers.sys.AutoUpgradeController without AOP
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.266 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.val.ReferTypeValue : name=sysConfigService not found, search for type=com.budwk.app.sys.services.SysConfigService
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.266 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : Get 'sysConfigServiceImpl'<interface com.budwk.app.sys.services.SysConfigService>
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.267 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : Get 'storageServer'<class com.budwk.starter.storage.StorageServer>
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.267 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.UploadAdaptor : Select Html4 Form upload parser --> /platform/sys/upgrade/upload
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.269 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.FastUploading : FastUpload : /platform/sys/upgrade/upload
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.269 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.FastUploading : info created
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.269 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.FastUploading : Params map created - 0 params
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.269 DEBUG 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.FastUploading : boundary:
--"6d6e6370-d29d-452e-bba3-32c1659af770"
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.275 WARN 48152 [] [qtp1515793520-65] org.nutz.mvc.upload.FastUploading : Fail to find the firstBoundary (--"6d6e6370-d29d-452e-bba3-32c1659af770") in stream, quit!
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.277 DEBUG 48152 [] [qtp1515793520-65] org.nutz.ioc.impl.NutIoc : Get 'jedisAgent'<class org.nutz.integration.jedis.JedisAgent>
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.284 DEBUG 48152 [] [qtp1515793520-65] c.b.s.web.processor.WkLogTimeProcessor : [POST]URI=/platform/sys/upgrade/upload 19ms
[wk-platform:0.0.0.0:9900] 2024-05-17 09:39:34.286 WARN 48152 [] [qtp1515793520-65] c.b.s.web.processor.WkFailProcessor : Error@/platform/sys/upgrade/upload :
java.lang.NullPointerException: null
at com.budwk.app.sys.controllers.sys.AutoUpgradeController.uploadFile(AutoUpgradeController.java:55)
at org.nutz.lang.reflect.f2208e93f382fc933b6f8166ae20a841$FM$uploadFile$7c24870fae435cbba5d65ff07dc25352.invoke(AutoUpgradeController.java)
at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:31)