调用有赞云上传图片接口,按照文档里面的JAVA示例使用SDK内置的方法,但是方法内部直接报错, Method threw 'java.lang.NullPointerException' exception.,请问是什么原因
源码如下:
YouzanMaterialsStoragePlatformImgUpload youzanMaterialsStoragePlatformImgUpload = new YouzanMaterialsStoragePlatformImgUpload();
//创建参数对象,并设置参数
YouzanMaterialsStoragePlatformImgUploadParams youzanMaterialsStoragePlatformImgUploadParams = new YouzanMaterialsStoragePlatformImgUploadParams();
youzanMaterialsStoragePlatformImgUploadParams.setImage(file);
youzanMaterialsStoragePlatformImgUpload.setAPIParams(youzanMaterialsStoragePlatformImgUploadParams);
YouzanMaterialsStoragePlatformImgUploadResult result = yzClient.invoke(youzanMaterialsStoragePlatformImgUpload, token, YouzanMaterialsStoragePlatformImgUploadResult.class);
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