java – 无法在Jersey中实现简单文件上传 – “使用POST注释资源,类不被认为是有效的资源方法.不可用”
发布时间:2020-05-24 10:27:50 所属栏目:Java 来源:互联网
导读:无法使用Jersey实现简单的文件上传.缺少应用程序引导时引发的依赖性错误: The following errors and warnings have been detected with resource and/or provider classes: SEVERE: Missing dependency for method public javax.ws.rs.core.Respo
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无法使用Jersey实现简单的文件上传.缺少应用程序引导时引发的依赖性错误: The following errors and warnings have been detected with resource and/or provider classes:
SEVERE: Missing dependency for method public javax.ws.rs.core.Response com.foo.MyResource.uploadFile(java.io.InputStream,com.sun.jersey.core.header.FormDataContentDisposition) at parameter at index 0
SEVERE: Missing dependency for method public javax.ws.rs.core.Response com.foo.MyResource.uploadFile(java.io.InputStream,com.sun.jersey.core.header.FormDataContentDisposition) at parameter at index 1
SEVERE: Method,public javax.ws.rs.core.Response com.foo.uploadFile(java.io.InputStream,com.sun.jersey.core.header.FormDataContentDisposition),annotated with POST of resource,class com.foo.FS2Resource,is not recognized as valid resource method.
unavailable
com.sun.jersey.spi.inject.Errors$ErrorMessagesException
at com.sun.jersey.spi.inject.Errors.processErrorMessages(Errors.java:170)
将输入参数映射到REST服务似乎存在问题?我已阅读文档并遵循了几个示例,我并没有偏离这些示例. 这是代码: @Path("v1/")
public class FileUploadResource {
@POST
@Path("upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces({MediaType.APPLICATION_JSON})
public Response uploadFile(
@FormDataParam("file") InputStream is,@FormDataParam("file") FormDataContentDisposition detail) {
String name = detail.getFileName();
// do upload stuff
String output = ....
return Response.status(200).entity(output).build();
}
}
我为FormDataParams引入了“compile’com.sun.jersey.contribs:jersey-multipart:1.17.1’”. 编辑:我能够让它在泽西岛工作,但只有这种更原始的方式: @POST
@Path("upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces(MediaType.TEXT_PLAIN)
public Response uploadFile(final MimeMultipart file) {
if (file == null) {
return Response.status(Response.Status.BAD_REQUEST).entity("Must supply a valid file").build();
try {
for (int i = 0; i < file.getCount(); i++) {
// ... do something with file.getBodyPart(i));
}
return Response.ok("done").build();
} catch (final Exception e) {
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e).build();
}
}
这可能是一个充分的解决方法,但仍然希望找到问题的根源. 解决方法我有同样的问题.这是一个版本问题(在jersey.multipart中我是1.8,在球衣的其余部分是1.17.1).将所有这些设置为1.17.1 workrd for mee. 从这里得到我的答案: Missing dependency for method when doing a file upload rest web service (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
