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我正嘗試使用POST方法和REST調用服務器來上傳單個文件。使用下面的代碼,我可以上傳模塊,但它會顯示我上傳後出現的一些錯誤。有人可以幫我解決這個問題嗎?無法通過Angular文件上傳來捕獲響應
我的HTML代碼:
<form name="myForm" enctype="multipart/form-data" >
<input type="file" ngf-select ng-model="picFile" name="file" file="file"
accept="" ngf-max-size="2MB" required
ngf-model-invalid="errorFile">
<button ng-disabled="!myForm.$valid"
ng-click="uploadPic(picFile)">Submit</button>
</form>
我的JS代碼:
var app = angular.module('fileUpload', ['ngFileUpload']);
app.controller('MyCtrl', ['$scope', 'Upload','fileUpload', function ($scope, Upload,fileUpload) {
$scope.uploadPic = function(file) {
fileUpload.uploadFileToUrl(file);
}
}]);
app.service('fileUpload', ['$http','Upload', function ($http,Upload) {
this.uploadFileToUrl = function(file){
file.upload = Upload.upload({
url: 'http://localhost:8080/openmrs/ws/rest/v1/module/?',
headers: {'Content-Type': 'multipart/form-data;boundary=gc0p4Jq0M2Yt08jU534c0p'},
transformRequest: angular.identity,
data: {file: file}
});
file.upload.then(function (response) {
}, function (response) {
if (response.status > 0)
}, function (evt) {
});
}
}]);
錯誤消息:
org.springframework.http.converter.HttpMes sageNotWritableException: 無法寫入JSON:類加載器爲空模塊: openhmis.inventory(通過參考鏈: org.openmrs.module.Module [「moduleActivator」]);嵌套的異常是 org.codehaus.jackson.map.JsonMappingException:類裝入器爲空 模塊: