将文件从angular上传到Java Spring MVC Web应用程序服务器时遇到以下异常

<form role="form" name="attachForm" class="form-horizontal" >
        <div class="form-group">
                <input class="col-xs-12" id="uploadFile" type="file" name="uploadFile" file-model ="myFile" ng-disable="closeHidden" required />
            </div>
        </div>
</form>


在我的AngularJs中

var saveFileURL = "caseapi/saveFile";
var fd = new FormData();
fd.append('file', scope.myFile);
return $http.post(saveFileURL,fd,{
                transformRequest: angular.identity,
                headers: {
                            "Content-Type": undefined
                        }
                });


我的指令

(function() {
define([ 'appModule'], function(app) {
app.directive('fileModel', [ '$parse', function($parse) {
    return {
        restrict : 'A',
        link : function(scope, element, attrs) {
            var model = $parse(attrs.fileModel);
            var modelSetter = model.assign;
            console.log("fileModelDir");
            element.bind('change', function() {

                scope.$apply(function() {
                    modelSetter(scope, element[0].files[0]);
                });
            });
        }
    };
} ]);
});
}).call(this);


服务器端

@RequestMapping(value = "/saveFile", method = RequestMethod.POST)
public void saveFile( MultipartFile fd, HttpServletRequest request, HttpServletResponse response) throws Exception {
    logger.info("SAVE FILE fd : " +fd);
    logger.info("File name :" + fd.getName());
    try
    {
        /** TODO: Implement file handling **/
        logger.info("saveDraft serviceResponse: ");
        handleResponse(response, serviceResponse);

        logger.info("Exitting saveDraft");
    } catch (Exception ex) {
        logger.error("Error while calling service: ",ex);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }

}


下面是错误

SEVERE: Servlet.service() for servlet [GVEClientExperience] in context
with path [] threw exception [Request processing failed; nested
exception is org.springframework.web.multipart.MultipartException:
Could not parse multipart servlet request; nested exception is
org.apache.commons.fileupload.FileUploadException: the request was
rejected because no multipart boundary was found] with root cause
org.apache.commons.fileupload.FileUploadException: the request was
rejected because no multipart boundary was found
at org.apache.commons.fileupload.FileUploadBase$FileItemIteratorImpl.
<init>(FileUploadBase.java:990)
at org.apache.commons.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:310)
at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:334)
at org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:115)
at org.springframework.web.multipart.commons.CommonsMultipartResolver.parseRequest(CommonsMultipartResolver.java:156)
at org.springframework.web.multipart.commons.CommonsMultipartResolver.resolveMultipart(CommonsMultipartResolver.java:139)
at org.springframework.web.servlet.DispatcherServlet.checkMultipart(DispatcherServlet.java:1041)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:887)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:851)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:855)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.ebaysf.web.cors.CORSFilter.handleSimpleCORS(CORSFilter.java:303)
at org.ebaysf.web.cors.CORSFilter.doFilter(CORSFilter.java:161)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:615)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1770)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1729)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)


我也参考了这篇文章Spring MVC - AngularJS - File Upload - org.apache.commons.fileupload.FileUploadException
但这并没有帮助。我是Angular的新手。想了解这里有什么问题吗?

最佳答案

将enctype属性添加到FORM标记中。

<form enctype="multipart/form-data">

10-05 21:13
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